| 乙 | [ yǐ ] "B" (in a sequence of examples involving "A", "B", "C", etc.), 2nd heavenly stem, 2nd in order |
| 乙醇 | [ yǐ chún ] ethanol, alcohol |
| 乙醛 | [ yǐ qúan ] acetaldehyde (H3CCHO), ethanal |
| 乙炔 | [ yǐ qūe ] acetylene, ethyne C2H2 |
| 乙酸 | [ yǐ sūan ] acetic acid (CH3COOH), ethanoic acid |
| 乙太 | [ yǐ tài ] ether |
| 乙太網路 | [ yǐ tài wǎng lù ] Ethernet |
| 乙太网路 | [ yǐ tài wǎng lù ] Ethernet |
| 乙烷 | [ yǐ wán ] ethane (C2H6) |
| 乙烯 | [ yǐ xī ] (n) ethylene |
| 乙型肝炎 | [ yǐ xíng gān yán ] hepatitis B |
| ⇒ 超高速乙太網路 | [ chāo gāo sù yǐ tài wǎng lù ] Gigabit Ethernet |
| ⇒ 超高速乙太网路 | [ chāo gāo sù yǐ tài wǎng lù ] Gigabit Ethernet |
| ⇒ 醋酸乙酯 | [ cù sūan yǐ zhǐ ] ethyl acetate, acetidin |
| ⇒ 二氯乙烷中毒 | [ èr lǜ yǐ wán zhōng dú ] dichloroethane poisoning |
| ⇒ 高速乙太網路 | [ gāo sù yǐ tài wǎng lù ] fast Ethernet |
| ⇒ 高速乙太网路 | [ gāo sù yǐ tài wǎng lù ] fast Ethernet |
| ⇒ 四乙基鉛中毒 | [ sì yǐ jī qīan zhōng dú ] tetraethyl lead poisoning |
| ⇒ 四乙基铅中毒 | [ sì yǐ jī qīan zhōng dú ] tetraethyl lead poisoning |
