音标:['si:lәm] ;
n. 体腔
[医] 体腔
n a cavity in the mesoderm of an embryo that gives rise in humans to the pleural cavity and pericardial cavity and peritoneal cavity
词型变化:名词复数形式 : coeloms

coelom的用法和样例:

例句

用作名词(n.)
  1. The ciliated funnel-shaped inner opening of a nephridium into the coelom in some invertebrates and lower vertebrates.肾孔,肾口一些无脊椎动物和低等椎动物体内通向体腔的肾管纤毛,漏斗形,内部开口。

词汇搭配

  • coelom of prosoma前体腔
  • extraembryonic coelom胚外体腔
  • primary coelom原体腔
  • left anterior coelom左前体腔
  • left posterior coelom左后体腔
  • anterior coelom前体腔
【近义词】

LONDON, Oct. 16 (Xinhua) -- Sebastian Coe is sure to be elected unopposed to be the next British Olympic Association chairman after his only opponent withdrew from the contest. Richard Leman, the head of British hockey, pulled out finding that he wil

发表于:2019-01-31 / 阅读(324) / 评论(0) 分类 英语新闻

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发表于:2019-02-02 / 阅读(291) / 评论(0) 分类 英语新闻

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发表于:2019-02-07 / 阅读(299) / 评论(0) 分类 VOA标准英语2010年(四)月

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acquired dyslexsia
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brush holder rod
candleflames
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Clino-ungemachite
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