颈卵器

Chinese-English

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Sample Sentence

Definition:
AllAll,archegoniumarchegonium,corpusculumcorpusculum,archegoniaarchegonia,archegonearchegone,archegonial chamberarchegonial chamber
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Many forest tree species have multiple archegonia which , after fertilization produce a number of proembryos .
许多林木树种都有颈卵器，受精以后便产生许多原胚。
xǔ duō lín mù shù zhǒng dōu yǒu jǐng luǎn qì , shòu jīng yǐ hòu biàn chǎn shēng xǔ duō yuán pēi 。
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2.
In gymnosperms , the egg into the neck with only one of the two sperm and egg fusion.
在裸子植物中，进入颈卵器的两个精子只有一个与卵融合。
zài luǒ zǐ zhí wù zhōng , jìn rù jǐng luǎn qì de liǎng gè jīng zi zhǐ yǒu yī gè yǔ luǎn róng hé 。
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3.
In the neck for eggs produced in only one egg, sperm is produced in many long, curly and two of the sperm flagellum .
在颈卵器中只产生一个卵，而在精子器中产生许多长形卷曲而具二根鞭毛的精子。
zài jǐng luǎn qì zhōng zhǐ chǎn shēng yī gè luǎn , ér zài jīng zi qì zhōng chǎn shēng xǔ duō cháng xíng juǎn qū ér jù èr gēn biān máo de jīng zi 。
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4.
A similar section through the female plant reveals several bottle- shape archegonia , the female reproductory organs .
通过雌株末梢的纵切面所现出的几个瓶状的颈卵器，这就是雌性生殖器官。
tōng guò cí zhū mò shāo de zòng qiē miàn suǒ xiàn chū de jǐ gè píng zhuàng de jǐng luǎn qì , zhè jiù shì cí xìng shēng zhí qì guān 。
www.ecd123.com
5.
Most gymnosperms retain archegonia except for the most advanced genera Gnetum and Welwitschia.
除了买麻藤属和百岁兰属以外大多数裸子植物还保留有颈卵器。
chú le mǎi má téng shǔ hé bǎi suì lán shǔ yǐ wài dà duō shù luǒ zǐ zhí wù hái bǎo liú yǒu jǐng luǎn qì 。
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6.
Archegonial neck usually inclines or curves towards the base of the prothallus at maturity.
颈卵器成熟后，颈部常向原叶体基部倾斜或弯曲。
jǐng luǎn qì chéng shú hòu , jǐng bù cháng xiàng yuán yè tǐ jī bù qīng xié huò wān qū 。
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7.
Early archegonial development is already evident two weeks after pollination .
颈卵器的早期发育在授粉后两周内就业已明显。
jǐng luǎn qì de zǎo qī fā yù zài shòu fěn hòu liǎng zhōu nèi jiù yè yǐ míng xiǎn 。
www.ecd123.com
8.
(of mosses) having the archegonia at the top of the stem.
（苔藓）主干顶端有颈卵器。
( tái xiǎn ) zhǔ gàn dǐng duān yǒu jǐng luǎn qì 。
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9.
The jacket cells are derived from cells surrounding the archegonial initials.
银杏套细胞起源于近雌配子体表面的颈卵器母细胞周围细胞。
yín xìng tào xì bāo qǐ yuán yú jìn cí pèi zǐ tǐ biǎo miàn dī jǐng luǎn qì mǔ xì bāo zhōu wéi xì bāo 。
www.ceps.com.tw
10.
Gymnosperms , the majority still retain the structure neck eggs, eggs in egg-neck in the formation.
裸子植物中的大多数仍保留颈卵器的结构，卵在颈卵器内形成。
luǒ zǐ zhí wù zhōng de dà duō shù réng bǎo liú jǐng luǎn qì de jié gòu , luǎn zài jǐng luǎn qì nèi xíng chéng 。
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