空中交通管制员 | [ kōng zhōng tōng guǎn zhì yuán ] air traffic controller |
空中客车 | [ kōng zhōng kè chē ] Airbus (aerospace company) |
空中少爷 | [ kōng zhōng shaò ye ] airline steward |
空中格斗 | [ kōng zhōng gé doù ] dogfight (of planes) |
空中楼阁 | [ kōng zhōng loú gé ] pavilion in the air (idiom); unrealistic Utopian construction, castles in Spain, imaginary future plans |
空中炮舰 | [ kōng zhōng paò jiàn ] gunship (aircraft) |
空中花园 | [ kōng zhōng huā yuán ] hanging gardens (Babylon etc), rooftop garden |
空中飘浮 | [ kōng zhōng fú ] to float in the air |
空中飞人 | [ kōng zhōng feī rén ] trapeze artist, frequent flyer |
空儿 | [ kòng ] spare time, free time |
空前绝后 | [ kōng qián jué hoù ] unprecedented and never to be duplicated, the first and the last, unmatched, unique |
空匮 | [ kòng kuì ] scarce, poor |
空口无凭 | [ kōng koǔ wú píng ] mere verbal statement cannot be taken as proof (idiom) |
空口白话 | [ kōng koǔ baí huà ] empty promises |
空口说白话 | [ kōng koǔ shuō baí huà ] to make empty promises |
空地导弹 | [ kōng dì daǒ dàn ] air-to-surface missile |
空城计 | [ kōng chéng jì ] the empty city stratagem (in which Zhuge Liang presents himself as unperturbed while making it evident that his city is undefended, hoping his adversary will suspect an ambush), double bluff |
空对地 | [ kōng duì dì ] air-to-surface (missile) |
空对空导弹 | [ kōng duì kōng daǒ dàn ] air-to-air missile |
空心儿 | [ kòng xīn ] erhua variant of 空心[kong4 xin1] |
空心墙 | [ kōng xīn qiáng ] cavity wall, hollow wall |
空心萝卜 | [ kōng xīn luó bo ] useless person |
空心面 | [ kōng xīn miàn ] macaroni |
空想社会主义 | [ kōng xiǎng shè huì zhǔ yì ] utopian socialism |
空战 | [ kōng zhàn ] air war, air warfare |
空房间 | [ kōng fáng jiān ] vacant room |
空手而归 | [ kōng shoǔ ér guī ] to return empty-handed, to fail to win anything |
空拍机 | [ kōng paī jī ] drone equipped for aerial photography |
空挡 | [ kōng dǎng ] neutral gear |
空旷 | [ kōng kuàng ] spacious and empty, void |
空服员 | [ kōng fú yuán ] flight attendant, cabin crew |
空格键 | [ kòng gé jiàn ] space bar (keyboard) |
空档 | [ kòng dàng ] gap (between two objects), interval of time (between events), opening in one's schedule, free time, (fig.) gap (in the market etc) |
空气 | [ kōng qì ] air, atmosphere |
空气剂量 | [ kōng qì jì liàng ] air dose |
空气动力 | [ kōng qì dòng lì ] aerodynamic force |
空气动力学 | [ kōng qì dòng lì xué ] aerodynamics |
空气取样 | [ kōng qì qǔ yàng ] air sampling |
空气取样器 | [ kōng qì qǔ yàng qì ] air sampler |
空气污染 | [ kōng qì wū rǎn ] air pollution |
空气流 | [ kōng qì liú ] flow of air, draft |
空气流通 | [ kōng qì liú tōng ] fresh air, draft |
空气净化器 | [ kōng qì jìng huà qì ] air purifier |
空气缓冲间 | [ kōng qì huǎn chōng jiān ] air lock |
空气调节 | [ kōng qì jié ] air conditioning |
空气阻力 | [ kōng qì zǔ lì ] atmospheric drag |
空洞无物 | [ kōng dòng wú wù ] empty cave, nothing there (idiom); devoid of substance, nothing new to show |
空无一人 | [ kōng wú yī rén ] not a soul in sight (idiom) |
空无所有 | [ kōng wú suǒ yoǔ ] having nothing (idiom); utterly destitute, without two sticks to rub together |
空当 | [ kòng dāng ] gap, interval |
空白点 | [ kòng baí diǎn ] gap, empty space |
空穴来风 | [ kōng xué laí fēng ] lit. wind from an empty cave (idiom), fig. unfounded (story), baseless (claim) |
空穴来风未必无因 | [ kòng xué laí fēng weì bì wú yīn ] wind does not come from an empty cave without reason, there's no smoke without fire (idiom) |
空空导弹 | [ kōng kōng daǒ dàn ] air-to-air missile |
空空荡荡 | [ kōng kōng dàng dàng ] deserted |
空空荡荡 | [ kōng kōng dàng dàng ] absolutely empty (space), complete vacuum |
空肠 | [ kōng cháng ] jejunum (empty gut, middle segment of small intestine between duodenum 十二指腸|十二指肠[shi2 er4 zhi3 chang2] and ileum 回腸|回肠[hui2 chang2]) |
空着手 | [ kōng zhe shoǔ ] empty-handed |
空荡荡 | [ kōng dàng dàng ] absolutely empty (space), complete vacuum |
空虚 | [ kōng xū ] hollow, emptiness, meaningless |
空号 | [ kōng haò ] disconnected phone number, unassigned phone number |
空袭 | [ kōng xí ] air raid, attack from the air |
空话 | [ kōng huà ] empty talk, bunk, malicious gossip |
空话连篇 | [ kōng huà lián piān ] long-winded empty talk |
空调 | [ kōng ] air conditioning, air conditioner (including units that have a heating mode), CL:臺|台[tai2] |
空调车 | [ kōng chē ] air conditioned vehicle |
空谈 | [ kōng tán ] prattle, idle chit-chat |
空军 | [ kōng jūn ] air force |
空军一号 | [ kōng jūn yī haò ] Air Force One, US presidential jet |
空军司令 | [ kōng jūn sī lìng ] air commodore, top commander of air force |
空军基地 | [ kōng jūn jī dì ] air base |
空载 | [ kōng zaì ] (of a ship, train etc) not carrying any load (i.e. no passengers or freight etc), (electricity) no-load (used to describe the condition of a transformer when there is no load connected to its secondary coil) |
空运 | [ kōng yùn ] air transport |
空运费 | [ kōng yùn feì ] air freight (cost of air transport) |
空钟 | [ kōng zhong ] diabolo, Chinese yo-yo |
空闲 | [ kòng xián ] idle, free time, leisure, unused (place) |
空间 | [ kōng jiān ] space, room, (fig.) scope, leeway, (astronomy) outer space, (physics, math.) space |
空间局 | [ kōng jiān jú ] space agency |
空间探测 | [ kōng jiān tàn cè ] space probe |
空间站 | [ kōng jiān zhàn ] space station |
空阒 | [ kōng qù ] empty and quiet |
空难 | [ kōng nàn ] air crash, aviation accident or incident |
空头 | [ kōng toú ] phony, so-called, armchair (expert), vain (promise), (finance) short-seller, bear (market), short (selling) |
空头市场 | [ kōng toú shì cháng ] bear market |
空额 | [ kòng é ] vacancy, unfilled work place |
空余 | [ kòng yú ] free, vacant, unoccupied |
⇒ 一场空 | [ yī cháng kōng ] all one's hopes and efforts come to nothing, futile |
⇒ 一扫而空 | [ yī saǒ ér kōng ] to sweep clean, to clean out |
⇒ 一纸空文 | [ yī zhǐ kōng wén ] a worthless piece of paper (idiom) |
⇒ 三维空间 | [ sān weí kōng jiān ] three-dimensional space, 3D |
⇒ 上升空间 | [ shàng shēng kōng jiān ] upside, potential to rise |
⇒ 上空洗车 | [ shàng kōng xǐ chē ] topless car wash |
⇒ 中国人民解放军空军 | [ zhōng guó rén mín jiě fàng jūn kōng jūn ] People's Liberation Army Air Force (PLAAF) |
⇒ 中国国际航空公司 | [ zhōng guó guó jì háng kōng gōng sī ] Air China Ltd. |
⇒ 中国东方航空 | [ zhōng guó dōng fāng háng kōng ] China Eastern Airlines |
⇒ 中国民用航空局 | [ zhōng guó mín yòng háng kōng jú ] Civil Aviation Administration of China (CAAC) |
⇒ 中国联合航空 | [ zhōng guó lián hé háng kōng ] China United Airlines |
⇒ 中国航空工业公司 | [ zhōng guó háng kōng gōng yè gōng sī ] Aviation Industries of China (AVIC) |
⇒ 中国航空运输协会 | [ zhōng guó háng kōng yùn shū xié huì ] China Air Transport Association (CATA) |
⇒ 中央空调 | [ zhōng yāng kōng ] central air conditioning, (fig.) (neologism) ladies' man (contrasted with 暖男[nuan3 nan2], a guy who is attentive to his partner rather than to all and sundry) |
⇒ 中华航空公司 | [ zhōng huá háng kōng gōng sī ] China Airlines (Taiwan), abbr. to 華航|华航[Hua2 hang2] |
⇒ 人去楼空 | [ rén qù loú kōng ] the people are gone and the place is empty (idiom), the sight of a deserted place brings old friends to mind, the place is deserted, the birds have flown |
⇒ 人财两空 | [ rén caí liǎng kōng ] loss of life and property, to lose the beauty and her possessions |
⇒ 仿射子空间 | [ fǎng shè zǐ kōng jiān ] affine subspace (math.) |
⇒ 仿射空间 | [ fǎng shè kōng jiān ] affine space (math.) |
⇒ 位形空间 | [ weì xíng kōng jiān ] configuration space (math.) |
⇒ 低空跳伞 | [ dī kōng sǎn ] BASE Jumping |
⇒ 低空飞过 | [ dī kōng feī guò ] to just scrape through with a narrow pass (in an exam) |
⇒ 侧空翻 | [ cè kōng fān ] aerial cartwheel, side somersault |
⇒ 两手空空 | [ liǎng shoǔ kōng kōng ] empty-handed (idiom); fig. not receiving anything |
⇒ 两手空空 | [ liǎng shoǔ kōng kōng ] empty-handed (idiom); fig. not receiving anything |
⇒ 切空间 | [ qiē kōng jiān ] space of sections (math.) |
⇒ 北京航空学院 | [ beǐ jīng háng kōng xué yuàn ] Beijing Aeronautical and Astronautical Institute (abbr. to 北航院) |
⇒ 北京航空航天大学 | [ beǐ jīng háng kōng háng tiān dà xué ] Beijing University of Aeronautics and Astronautics |
⇒ 北欧航空公司 | [ beǐ oū háng kōng gōng sī ] Scandinavian Airlines (SAS) |
⇒ 参量空间 | [ cān liàng kōng jiān ] moduli space (math.), parameter space |
⇒ 司空见惯 | [ sī kōng jiàn guàn ] a common occurrence (idiom) |
⇒ 吃空额 | [ chī kòng è ] to embezzle by adding to the payroll employees existing in name only |
⇒ 吃空饷 | [ chī kòng xiǎng ] to embezzle by adding to the payroll employees existing in name only |
⇒ 向量空间 | [ xiàng liàng kōng jiān ] vector space, linear space |
⇒ 哈伯太空望远镜 | [ hā bó taì kōng wàng yuǎn jìng ] Hubble Space Telescope |
⇒ 唱空城计 | [ chàng kōng chéng jì ] lit. to sing “The Empty City Stratagem” (idiom), fig. to put up a bluff to conceal one's weakness, (jocularly) (of a place etc) to be empty, (of one's stomach) to be rumbling |
⇒ 四维空间 | [ sì weí kōng jiān ] four-dimensional space (math.) |
⇒ 国家航空公司 | [ guó jiā háng kōng gōng sī ] flag carrier |
⇒ 国泰航空 | [ guó taì háng kōng ] Cathay Pacific, Hong Kong-based airline |
⇒ 国际太空站 | [ guó jì taì kōng zhàn ] International Space Station |
⇒ 国际航空联合会 | [ guó jì háng kōng lián hé huì ] Fédération Aéronautique Internationale (FAI), world body of gliding and aeronautic sports |
⇒ 国际航空运输协会 | [ guó jì háng kōng yùn shū xié huì ] International Air Transport Association (IATA) |
⇒ 地对空导弹 | [ dì duì kōng daǒ dàn ] ground-to-air missile |
⇒ 外层空间 | [ waì céng kōng jiān ] outer space |
⇒ 大型空爆炸弹 | [ dà xíng kōng baò zhà dàn ] Massive Ordinance Air Blast (MOAB), a powerful American bomb |
⇒ 大韩航空 | [ dà hán háng kōng ] Korean Air, South Korea's main airline |
⇒ 天低吴楚,眼空无物 | [ tiān dī wú chǔ yǎn kōng wú wù ] the sky hangs low over the Yangtze, empty as far as the eye can see (idiom); nothing to see to the broad horizon |
⇒ 天马行空 | [ tiān mǎ xíng kōng ] like a heavenly steed, soaring across the skies (idiom), (of writing, calligraphy etc) bold and imaginative, unconstrained in style |
⇒ 太空舱 | [ taì kōng cāng ] space capsule, ejection capsule (cabin) |
⇒ 太空游 | [ taì kōng yoú ] space tourism |
⇒ 太空飞船 | [ taì kōng feī chuán ] Space Shuttle, US spacecraft system (1981-2011) |
⇒ 太空飞船 | [ taì kōng feī chuán ] spaceship, spacecraft |
⇒ 子空间 | [ zǐ kōng jiān ] subspace (math.) |
⇒ 孙悟空 | [ sūn wù kōng ] Sun Wukong, the Monkey King, character with supernatural powers in the novel Journey to the West 西遊記|西游记[Xi1 you2 Ji4], Son Goku, the main character in Dragon Ball 七龍珠|七龙珠[Qi1 long2 zhu1] |
⇒ 对称空间 | [ duì chèn kōng jiān ] symmetric space (math.) |
⇒ 对空射击 | [ duì kōng shè jī ] anti-aircraft fire, to shoot at enemy planes |
⇒ 对空火器 | [ duì kōng huǒ qì ] anti-aircraft gun |
⇒ 平行时空 | [ píng xíng shí kōng ] parallel universe |
⇒ 坐标空间 | [ zuò kōng jiān ] coordinate space |
⇒ 弯曲空间 | [ wān qū kōng jiān ] curved space |
⇒ 后空翻 | [ hoù kōng fān ] backward somersault, backflip |
⇒ 德国汉莎航空公司 | [ dé guó hàn shā háng kōng gōng sī ] Deutsche Lufthansa AG |
⇒ 凭空 | [ píng kōng ] baseless (lie), without foundation |
⇒ 凭空捏造 | [ píng kōng niē zaò ] fabrication relying on nothing (idiom); frame-up |
⇒ 悬空 | [ xuán kōng ] to hang in the air, suspended in midair, (fig.) uncertain |
⇒ 悬空寺 | [ xuán kōng sì ] Xuankong Temple or Suspended Temple near Yanyuan in Shanxi |
⇒ 抛空 | [ paō kōng ] to short-sell (finance) |
⇒ 拓扑空间 | [ tuò pū kōng jiān ] topological space (math.) |
⇒ 捷达航空货运 | [ jié dá háng kōng huò yùn ] Jett8 Airlines Cargo (based in Singapore) |
⇒ 挂空挡 | [ guà kōng dǎng ] see 放空擋|放空挡[fang4 kong1 dang3] |
⇒ 拨空 | [ bō kòng ] to make time |
⇒ 扑空 | [ pū kōng ] lit. to rush at thin air, fig. to miss one's aim, to have nothing to show for one's troubles |
⇒ 放空挡 | [ fàng kōng dǎng ] to coast along in neutral gear (in a car), (coll.) to go commando |
⇒ 政权真空 | [ zhèng quán zhēn kōng ] power vacuum, political vacuum |
⇒ 升空 | [ shēng kōng ] to rise to the sky, to lift off, to levitate, liftoff |
⇒ 时空 | [ shí kōng ] time and place, world of a particular locale and era, (physics) space-time |
⇒ 时空旅行 | [ shí kōng lǚ xíng ] time travel |
⇒ 时空穿梭 | [ shí kōng chuān suō ] time travel |
⇒ 时空穿越 | [ shí kōng chuān yuè ] time travel |
⇒ 时空胶囊 | [ shí kōng náng ] time capsule (Tw) |
⇒ 时空错置 | [ shí kōng cuò zhì ] having elements from another time or place |
⇒ 时空错置感 | [ shí kōng cuò zhì gǎn ] sense of being in another time and place, feeling that one has entered a time warp |
⇒ 晴空万里 | [ qíng kōng wàn lǐ ] a clear and boundless sky |
⇒ 东方航空 | [ dōng fāng háng kōng ] China Eastern Airlines |
⇒ 核动力航空母舰 | [ hé dòng lì háng kōng mǔ jiàn ] nuclear-powered aircraft carrier |
⇒ 横空 | [ héng kōng ] filling the atmosphere, covering the sky |
⇒ 没空儿 | [ meí kòng ] having no time |
⇒ 法国航空 | [ fǎ guó háng kōng ] Air France |
⇒ 法国航空公司 | [ fǎ guó háng kōng gōng sī ] Air France |
⇒ 海空军 | [ haǐ kōng jūn ] navy and air force |
⇒ 海空军基地 | [ haǐ kōng jūn jī dì ] naval and air military base |
⇒ 海阔天空 | [ haǐ kuò tiān kōng ] wide sea and sky (idiom); boundless open vistas, the whole wide world, chatting about everything under the sun |
⇒ 海陆空 | [ haǐ lù kòng ] sea land air (transport, or military operations) |
⇒ 港龙航空 | [ gǎng lóng háng kōng ] Hong Kong Dragon Airlines (operating as Dragonair), Hong Kong-based international airline |
⇒ 特种空勤团 | [ tè zhǒng kōng qín tuán ] Special Air Service (SAS) |
⇒ 独守空房 | [ dú shoǔ kōng fáng ] (of a married woman) to stay home alone |
⇒ 当空 | [ dāng kōng ] overhead, up in the sky |
⇒ 盛况空前 | [ shèng kuàng kōng qián ] a magnificent and unprecedented event (idiom) |
⇒ 相空间 | [ xiàng kōng jiān ] phase space (math., ordinary differential equations) |
⇒ 众创空间 | [ zhòng chuàng kōng jiān ] hackerspace |
⇒ 空对空导弹 | [ kōng duì kōng daǒ dàn ] air-to-air missile |
⇒ 空空导弹 | [ kōng kōng daǒ dàn ] air-to-air missile |
⇒ 空空荡荡 | [ kōng kōng dàng dàng ] deserted |
⇒ 空空荡荡 | [ kōng kōng dàng dàng ] absolutely empty (space), complete vacuum |
⇒ 穿越时空 | [ chuān yuè shí kōng ] to travel through time |
⇒ 竹篮打水,一场空 | [ zhú lán dǎ shuǐ yī cháng kōng ] using a wicker basket to draw water (idiom); wasted effort |
⇒ 笥匮囊空 | [ sì kuì náng kōng ] extremely destitute (idiom) |
⇒ 网络空间 | [ wǎng luò kōng jiān ] cyberspace |
⇒ 线性空间 | [ xiàn xìng kōng jiān ] vector space, linear space |
⇒ 美国国家航天航空局 | [ meǐ guó guó jiā háng tiān háng kōng jú ] National Aeronautics and Space Administration, NASA |
⇒ 美国国家航空航天局 | [ meǐ guó guó jiā háng kōng háng tiān jú ] NASA, National Aeronautics and Space Administration, agency of US government |
⇒ 美国联邦航空局 | [ meǐ guó lián bāng háng kōng jú ] Federal Aviation Authority (FAA) |
⇒ 美国航空 | [ meǐ guó háng kōng ] American Airlines |
⇒ 美国航空公司 | [ meǐ guó háng kōng gōng sī ] American Airlines |
⇒ 脱空 | [ tuō kōng ] to fail, to come to nothing, to fall through (of plans, hopes), to lie |
⇒ 脱空汉 | [ tuō kōng hàn ] liar |
⇒ 航空事业 | [ háng kōng shì yè ] aviation industry |
⇒ 航空学 | [ háng kōng xué ] aviation science |
⇒ 航空业 | [ háng kōng yè ] aviation industry |
⇒ 航空母舰 | [ háng kōng mǔ jiàn ] aircraft carrier, CL:艘[sou1], (coll.) (fig.) sth huge, (like) a whale |
⇒ 航空母舰战斗群 | [ háng kōng mǔ jiàn zhàn doù qún ] carrier-based vanguard group (CBVG), naval battle group led by an aircraft carrier |
⇒ 航空线 | [ háng kōng xiàn ] air route, airway |
⇒ 航空自卫队 | [ háng kōng zì weì duì ] air self-defense force |
⇒ 航空术 | [ háng kōng shù ] aeronautics |
⇒ 航空运单 | [ háng kōng yùn dān ] Air Waybill (AWB) |
⇒ 航空邮件 | [ háng kōng yoú jiàn ] airmail |
⇒ 航空邮简 | [ háng kōng yoú jiǎn ] aerogram |
⇒ 荷兰皇家航空 | [ hé lán huáng jiā háng kōng ] KLM Royal Dutch Airlines |
⇒ 万人空巷 | [ wàn rén kōng xiàng ] the multitudes come out from everywhere, emptying every alleyway (to celebrate), the whole town turns out |
⇒ 蒸发空调 | [ zhēng fā kōng ] evaporative air conditioner, evaporative cooler |
⇒ 虚空 | [ xū kōng ] void, hollow, empty |
⇒ 虚空藏菩萨 | [ xū kōng zàng pú sà ] Akasagarbha Bodhisattva |
⇒ 亏空 | [ kuī kōng ] in debt, in the red, in deficit |
⇒ 视空间系统 | [ shì kōng jiān xì tǒng ] visuo-spatial sketchpad |
⇒ 语义空间 | [ yǔ yì kōng jiān ] semantic space |
⇒ 买空 | [ maǐ kōng ] to buy on margin (finance) |
⇒ 买空卖空 | [ maǐ kōng maì kōng ] to speculate, to play the market, (fig.) to sell hot air, to swindle people by posing as a reputable operator |
⇒ 买空卖空 | [ maǐ kōng maì kōng ] to speculate, to play the market, (fig.) to sell hot air, to swindle people by posing as a reputable operator |
⇒ 卖空 | [ maì kōng ] to sell short (finance) |
⇒ 超维空间 | [ chaō weí kōng jiān ] hyperspace, superspace, higher dimensional space |
⇒ 轨道空间站 | [ guǐ daò kōng jiān zhàn ] orbiting space station |
⇒ 载人轨道空间站 | [ zaì rén guǐ daò kōng jiān zhàn ] manned orbiting space station |
⇒ 遁入空门 | [ dùn rù kōng mén ] to take refuge in religious life |
⇒ 达美航空 | [ dá meǐ háng kōng ] Delta Air Lines, Inc., airline headquartered in Atlanta, Georgia |
⇒ 镂空 | [ loù kōng ] openwork, fretwork |
⇒ 钻空子 | [ zuān kòng zi ] lit. to drill a hole, to take advantage of a loophole, to exploit an advantage, to seize the opportunity (esp. to do sth bad) |
⇒ 凿空 | [ zaó kōng ] to open an aperture, (extended meaning) to cut a way through, to open up a road |
⇒ 长荣航空 | [ cháng róng háng kōng ] EVA Air, Taiwanese international airline |
⇒ 长空 | [ cháng kōng ] (literary) the vast sky, (finance) eventual downturn, poor prospects in the long term |
⇒ 闲空 | [ xián kòng ] idle, free time, leisure |
⇒ 闯空门 | [ chuǎng kōng mén ] to break into a house when nobody is home |
⇒ 阿联酋航空 | [ ā lián qiú háng kōng ] Emirates (airline) |
⇒ 陆海空三军 | [ lù haǐ kōng sān jūn ] army, navy, air force |
⇒ 陆海空军 | [ lù haǐ kōng jūn ] army, navy and air force |
⇒ 电子空间 | [ diàn zǐ kōng jiān ] cyberspace |
⇒ 韩亚航空 | [ hán yà háng kōng ] Asiana Airlines, South Korean airline |
⇒ 领空 | [ lǐng kōng ] territorial air space |
⇒ 腾空 | [ téng kōng ] to soar, to rise high into the air |
⇒ 高空作业 | [ gaō kōng zuò yè ] to work high above the ground |
⇒ 高空俱乐部 | [ gaō kōng jù lè bù ] Mile High Club |
⇒ 高空弹跳 | [ gaō kōng tán ] bungee jumping (Tw) |
⇒ 高维空间 | [ gaō weí kōng jiān ] (math.) higher dimensional space |
⇒ 鹰击长空 | [ yīng jī cháng kōng ] the eagle soars in the sky (citation from Mao Zedong) |
⇒ 黎曼空间 | [ lí màn kōng jiān ] Riemannian space (physics) |