sterility的意思

sterility

英式音标[stə'rɪləti]
美式英标[stə'rɪlɪtɪ]

基本解释

n. [泌尿] 不育；[妇产] 不孕；无菌；不毛；内容贫乏

英文词源

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

实用例句

1. This disease causes sterility in both males and females.: 该病会导致男女不孕不育。

2. A temperature of 121� � C is regarded as the minimum necessary to achieve sterility.: 一般认为要做到无菌,温度起码必须达到121摄氏度.

3. A major barrier to interspecific hybridization is sterility in the F 1 progeny.: 种间杂交的主要障碍是F1代的不育性.

4. Sterility is some permanent factor preventing procreation.: 不育是阻碍生殖的一种永久性因素.

5. It has been known that the self - sterility of conifers results from embryo collapse after self - fertilization.: 业已知道,针叶树自花不育是由于自花受精后胚凋萎.

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