megaspore

US ['megəˌspoʊr]
UK ['megəspɔː]
  • n.【植】大孢子
  • Web大胞子；大孢子内
Plural Form：megaspores  

E-C

E-E

Web Definition

n.
1.
【植】大孢子

Sample Sentence

Definition:
AllAll,大孢子大孢子,大胞子大胞子,大孢子内大孢子内
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
In theterosporous species, a distinction is usually made between megaspore mother cells and microspore mother cells.
在异型孢子体种类中，可区分为大孢子母细胞和小孢子母细胞。
zài yì xíng bāo zǐ tǐ zhǒng lèi zhōng , kě qū fēn wèi dà bāo zǐ mǔ xì bāo hé xiǎo bāo zǐ mǔ xì bāo 。
plb.snnu.edu.cn
2.
Of the four products of a megaspore mother cell, three usually abort.
在大孢子母细胞分裂产生的四个孢子中，三个会解体消失。
zài dà bāo zǐ mǔ xì bāo fēn liè chǎn shēng de sì gè bāo zǐ zhōng , sān gè huì jiě tǐ xiāo shī 。
plb.snnu.edu.cn
3.
The megaspore mother cell meiosis to form a linear megaspore tetrad.
大孢子母细胞减数分裂产生直线形大孢子四分体。
dà bāo zǐ mǔ xì bāo jiǎn shù fēn liè chǎn shēng zhí xiàn xíng dà bāo zǐ sì fēn tǐ 。
dictsearch.appspot.com
4.
In the gymnosperms the megaspore gives rise to a cell that is termed the embryo sac because of its similarity to the angiosperm structure.
在裸子植物中，大孢子也产生一个细胞，因为它类似于被子植物的胚囊细胞，故也可以称之为胚囊。
zài luǒ zǐ zhí wù zhōng , dà bāo zǐ yě chǎn shēng yī gè xì bāo , yīn wèi tā lèi sì yú bèi zi zhí wù de pēi náng xì bāo , gù yě kě yǐ chēng zhī wéi pēi náng 。
dictsearch.appspot.com
5.
Genesis of megaspore and development of embryo sac in Carica papaya L .
番木瓜的大孢子发生与胚囊发育。
fān mù guā de dà bāo zǐ fā shēng yǔ pēi náng fā yù 。
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