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单词 chalaza
释义

chalaza

音标[k?'leiz?]

汉语翻译

n. 卵黄系带
【医】 合点(植物), 卵带

词型变化:

形容词:chalazal 名词复数:chalazae 

英语解释:

名词 chalaza:

  1. basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
  2. one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell

详细解释:


cha.la.za

n.(名词)
【复数】 cha.la.zae[-zô] 或 cha.la.zas
Biology One of two spiral bands of tissue in an egg that connect the yolk to the lining membrane at either end of the shell.
【生物学】 卵黄系带:鸡蛋内将蛋黄和蛋壳任一端的内膜连接的两个螺旋的带状组织之一
Botany The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.
【植物学】 合点:珠孔对面的胚珠内结合珠被和珠心的一个区域

来源:
Greek khalaza [hard lump, hailstone]
希腊语 khalaza [硬块,雹块]

【引伸】
chala.zal
adj.(形容词)

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