| 颈椎 | [jǐng zhuī, ㄐㄧㄥˇ ㄓㄨㄟ, 颈 椎 / 頸 椎] cervical vertebra; the seven cervical vertebrae in the neck of humans and most mammals #14,140 [Add to Longdo] |
| 发情 | [fā qíng, ㄈㄚ ㄑㄧㄥˊ, 发 情 / 發 情] oestrus (sexual receptivity in female mammals) #26,542 [Add to Longdo] |
| 黄体 | [huáng tǐ, ㄏㄨㄤˊ ㄊㄧˇ, 黄 体 / 黃 體] corpus luteum (glands in female mammals producing progesterone) #39,966 [Add to Longdo] |
| 胸椎 | [xiōng zhuī, ㄒㄩㄥ ㄓㄨㄟ, 胸 椎] thoracic vertebra; the twelve thoracic vertebras behind the ribcage of humans and most mammals #47,590 [Add to Longdo] |
| 发情期 | [fā qíng qī, ㄈㄚ ㄑㄧㄥˊ ㄑㄧ, 发 情 期 / 發 情 期] the breeding season (zool.); oestrus (period of sexual receptivity of female mammals) #62,866 [Add to Longdo] |
| 哺乳类 | [bǔ rǔ lèi, ㄅㄨˇ ㄖㄨˇ ㄌㄟˋ, 哺 乳 类 / 哺 乳 類] mammals; also written 哺乳動物|哺乳动物, See also: 哺乳動物, 哺乳动物 #69,496 [Add to Longdo] |
| 前臼齿 | [qián jiù chǐ, ㄑㄧㄢˊ ㄐㄧㄡˋ ㄔˇ, 前 臼 齿 / 前 臼 齒] premolar tooth (immediately behind canine teeth in some mammals) #330,857 [Add to Longdo] |
| 哺乳纲 | [bǔ rǔ gāng, ㄅㄨˇ ㄖㄨˇ ㄍㄤ, 哺 乳 纲 / 哺 乳 綱] Mammalia, the class of mammals [Add to Longdo] |
| 哺乳类动物 | [bǔ rǔ lèi dòng wù, ㄅㄨˇ ㄖㄨˇ ㄌㄟˋ ㄉㄨㄥˋ ㄨˋ, 哺 乳 类 动 物 / 哺 乳 類 動 物] mammals [Add to Longdo] |
| 跟腱 | [gēn jiàn, ㄍㄣ ㄐㄧㄢˋ, 跟 腱] heel tendon of mammals; Achilles tendon [Add to Longdo] |