英語解釋

chalaza

音標(biāo)[k?'leiz?]

chalaza是什么意思、chalaza怎么讀

chalaza漢語翻譯

n. 卵黃系帶
【醫(yī)】合點(diǎn)(植物), 卵帶

chalaza詞型變化

形容詞:chalazal 名詞復(fù)數(shù):chalazae

chalaza英語解釋

名詞 chalaza:

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

chalaza詳細(xì)解釋

cha.la.za

n.（名詞）
【復(fù)數(shù)】 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.
【生物學(xué)】 卵黃系帶：雞蛋內(nèi)將蛋黃和蛋殼任一端的內(nèi)膜連接的兩個(gè)螺旋的帶狀組織之一
Botany The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.
【植物學(xué)】 合點(diǎn)：珠孔對(duì)面的胚珠內(nèi)結(jié)合珠被和珠心的一個(gè)區(qū)域

來源：
Greek khalaza [hard lump, hailstone]
希臘語 khalaza [硬塊，雹塊]

【引伸】
chala.zal
adj.（形容詞）