久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典sterilitysterility的意思

sterility

英 [st?'r?l?t?] 美[st?'r?l?ti]
  • n. [泌尿] 不育;[婦產] 不孕;無菌;不毛;內容貧乏

低頻詞

詞態變化


形容詞:?sterile;

英文詞源


sterility (n.)
early 15c., from Middle French sterilite, from Latin sterilitatem (nominative sterilitas) "unfruitfulness, barrenness," from sterilis (see sterile).

雙語例句


1. This disease causes sterility in both males and females.
該病會導致男女不孕不育。

來自柯林斯例句

2. A temperature of 121? ? C is regarded as the minimum necessary to achieve sterility.
一般認為要做到無菌,溫度起碼必須達到121攝氏度.

來自《簡明英漢詞典》

3. A major barrier to interspecific hybridization is sterility in the F 1 progeny.
種間雜交的主要障礙是F1代的不育性.

來自辭典例句

4. Sterility is some permanent factor preventing procreation.
不育是阻礙生殖的一種永久性因素.

來自辭典例句

5. It has been known that the self - sterility of conifers results from embryo collapse after self - fertilization.
業已知道,針葉樹自花不育是由于自花受精后胚凋萎.

來自辭典例句