男女精品视频_黄网站免费在线_一区二区三区精品_51ⅴ精品国产91久久久久久_国产91在线免费观看_日韩中文字幕一区二区

首頁英語詞典lactationlactation的意思

lactation

英 [l?k'te??(?)n] 美[l?k'te??n]
  • n. 哺乳;哺乳期;授乳(形容詞lactational);分泌乳汁

詞態變化


動詞:?lactate;

英文詞源


lactation
lactation: see lettuce
lactation (n.)
1660s, "process of suckling an infant," from French lactation, from Late Latin lactationem (nominative lactatio) "a suckling," noun of action from past participle stem of lactare "suckle," from lac (genitive lactis) "milk," from PIE root *glakt- (cognates: Greek gala, genitive galaktos, "milk"), which, along with *melg- (see milk (n.)), accounts for words for "milk" in most Indo-European languages (the absence of a common word for it is considered a mystery). Meaning "process of secreting milk from the breasts" first recorded 1857. Middle Irish lacht, Welsh llaeth "milk" are loan words from Latin.

雙語例句


1. Amazingly little is known about human lactation, or nursing.
對人類哺育嬰兒或哺乳所知甚少.

來自辭典例句

2. Lactation is the final phase of the reproductive cycle of mammals.
泌乳是哺乳動物繁殖周期的最后階段.

來自辭典例句

3. Breast infections occur during lactation.
乳房感染發生于授乳期.

來自辭典例句

4. Lactation is suppressed by administration of androgens.
用雄激素制止泌乳.

來自辭典例句

5. Cancers arising during lactation are treated in a conventional manner after suppression of lactation.
哺乳期乳癌在哺乳結束后,按常規進行治療.

來自辭典例句

主站蜘蛛池模板: 欧美精品国产精品 | 精品视频网 | 亚洲精品乱码 | 欧美中文字幕一区二区三区亚洲 | 99reav | 国产精品无码久久久久 | 久久精品高清视频 | 国产成人福利视频在线观看 | 精品视频一区在线 | 91精品国产自产精品男人的天堂 | 一区二区免费在线 | 久久精品青青大伊人av | 狠狠草视频| 久久一| 99热这里有精品 | 色婷婷av久久久久久久 | 免费成人高清在线视频 | 国产97视频在线观看 | 成人在线视频免费看 | 91精品国产91久久久久久 | 日本免费在线看 | 国产午夜亚洲精品不卡 | 日韩欧美在线一区二区 | 天堂网中文 | 伊人一区 | 一二区视频 | 涩涩视频在线观看 | 欧美v片 | 精品久久久久久久久久久久久久 | 日本福利视频 | 免费观看成人性生生活片 | 网络毛片 | 国产精品九九视频 | 午夜一级黄色片 | 亚洲成人毛片 | 在线观看成人av | 成人自拍av| 久久精品成人热国产成 | 日本不卡在线观看 | 三级视频久久 | 91pron在线 |