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: 伊人情人综合网| 波多野结衣一二三区| 日本爽爽爽爽爽爽在线观看免| 成人AAA片一区国产精品| 国产xxxxx在线观看| 久久99精品久久水蜜桃| freehd182d动漫| 精品一区中文字幕| 好大好湿好硬顶到了好爽视频| 再深点灬舒服灬太大了爽| 久久精品欧美日韩精品| 精品brazzers欧美教师| 最美情侣中文字幕电影| 国产成人精品福利网站人| 亚洲AV综合色区无码二区爱AV| 国产精品亚洲自在线播放页码| 日韩高清免费观看| 国产人妖视频一区二区| 久久亚洲国产成人精品无码区| 色综合天天综合高清网国产| 成在线人永久免费视频播放| 北条麻妃在线视频| 久久国产加勒比精品无码| xxxxx日韩| 日韩欧美卡一卡二卡新区| 国产免费久久精品| 中文字幕乱视频| 直接观看黄网站免费视频| 渣男渣女抹胸渣男渣女软件| 国产精品无码AV天天爽播放器 | 好看的中文字幕在线| 亚洲综合区图片小说区| 18精品久久久无码午夜福利| 精品乱子伦一区二区三区| 天堂资源在线中文| 亚洲另类无码专区丝袜| 领导边摸边吃奶边做爽在线观看| 欧美巨大另类极品videosbest| 天美麻豆蜜桃91制片厂| 亚洲日本天堂在线| 92午夜少妇极品福利无码电影|