sperm的用法和样例：

例句

用作名词(n.)

Jelly fish reproduce by release egg and sperm into the sea.水母将卵和精液排入大海而繁殖。
The male sperm fertilizes the female egg.雄性的精子使雌性的卵子受精。
The sperm whale is believed to dive deeper than any other cetacean .人们相信，抹香鲸比其他鲸类动物潜得更深。

词汇搭配

sperm bank(为人工授精提供精子...
sperm oil鲸油
sperm whale巨头鲸
sperm-表示“精虫, 精液”...
sperm aster精子星状体,精星体...
sperm head精子头部
sperm counting精子计算
sperm cell精细胞
sperm concentration精子浓度
sperm collector精子收集器,集精器...
sperm duct输精管
Sperm count〈医〉精子数...
supernumerary sperm超数精子
sperm antigen精子抗原
sperm amoeba游动雄配子
sperm reservoir贮精囊
sperm sac精子囊
sperm receptor精子受体

【近义词】

spermatozoon精虫
semen精液
seed种子
ejaculate射精
cell单人牢房
gamete配子
sperm cell精细胞
spermatozoanspermatozoon...

美国科学60秒 SSS 2013-07-30

This is scientific american 60-secs science. I'm Sophy Bushwick. Got a minute? It takes a white chromosome to make a man, but that does't mean its counterpart, the x-chromosome, plays no part. In fact it has a big role in making sperm. To study x evo

发表于:2018-12-24 / 阅读(202) / 评论(0)

Scientific American(七)月

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[00:32.38]秋天 [00:46.38]It started with a chair. 故事得从这椅子说起 [00:48.42]∮Once∮ [00:51.42]∮I loved∮ [00:57.70]∮It was the world to me∮ [01:04.02]∮I cried∮ [01:04.46]∮Once∮ [01:10.14]∮At the thought I was foolish

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听电影学英语-朱诺

[科学美国人60秒] SSS 2015-12-04

Just below the Arctic Circle in northern Sweden sits a town called ?verkalix. Its home to only about a thousand people. But those inhabitants were the subject of a seminal study in human genetics. The research suggests it that what our parents, or ev

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2015年Scientific American(十二)月

Concerns arise over sperm donors

Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they

发表于:2019-02-04 / 阅读(241) / 评论(0)

英语新闻

英语角-圆桌会议 RoundTable1028 - 是谁伤害了小蝌蚪？

Topic1-Men's Health Day and sperm quality issue Today (October 28th) marks the 17th World's Men's Health Day, with this year's theme focusing on male infertility. The latest figures from the largest sperm bank in China show that only 19.4 percent of

发表于:2019-02-15 / 阅读(183) / 评论(0)

英语角-圆桌会议

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学英语单词

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aggressive mechanism of convict

alloy bulk diffusion technique (abdt)

anchor gate

anti-free

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bicaval

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