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: 午夜伦伦影理论片大片| 很黄很污的视频网站| 亚洲乱码国产乱码精品精| 成人欧美一区二区三区黑人| 2022天天躁夜夜躁西| 亚洲av日韩综合一区久热| 国产乱人伦无无码视频试看| 奶大灬舒服灬太大了一进一出| 精品久久久久久无码免费| 久久久精品一区| 国产成人A∨激情视频厨房| 极度另类极品另类| 老汉色av影院| 中文字幕在线观看一区二区| 国产午夜亚洲精品不卡电影| 日韩欧美国产高清在线观看| 精品午夜久久网成年网| 三级黄色小视频| 亚洲欧美日韩综合久久久久| 国产免费小视频在线观看| 日日橹狠狠爱欧美超碰| 欧美激情一区二区| 91精品国产综合久久久久久| 亚洲精品午夜国产va久久成人| 国外bbw免费视频| 欧美丝袜一区二区三区| 136av导航| 一区二区三区国产精品| 免费成人在线观看| 国产人澡人澡澡澡人碰视频| 日日噜噜噜夜夜爽爽狠狠| 欧美激情一欧美吧| 精品福利三区3d卡通动漫| av无码精品一区二区三区| 久久国产精品2020免费m3u8| 双性h啪啪樱桃动漫直接观看| 尹人香蕉网在线观看视频| 毛片在线播放a| 亚洲一二区视频| 中文字幕亚洲综合久久菠萝蜜| 免费一级特黄特色大片在线|