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embryo是什么意思

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embryo 是什么意思

名词复数:embryos   

中文翻译与英英解释

n.
(pl. embryos)
1.【植物;植物学】胚;【动物;动物学】胚胎(对人来说,一般指三个月以内的胚胎)。
2.胚芽(时期),萌芽时期。
短语和例子
in embryo 未发达的,初期的;萌芽时期的;在计划中的。
adj.
1.胚胎的,胚的。
2.胚芽(时期)的,未发达的,原始的,初期的。
an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life
同义词:conceptus, fertilized egg,

(botany) a minute rudimentary plant contained within a seed or an archegonium

An embryo is a multicellular diploid eukaryote in its earliest stage of development, from the time of first cell division until birth, hatching, or germination. In humans, it is called an embryo until about eight weeks after fertilization (i.

例句与用法

1.The embryo consists of two large fleshy cotyledons .
胚有两片大而肉质的子叶。

2.The project was barely in embryo .
该计划只是个雏形。

3.The embryo thus represents the beginning of the new sporophytic generation .
胚代表新孢子体世代的开始。

4.Even in an immature seed the embryo is sufficiently well developed .
甚至在未成熟的种子中,胚已充分发育。

5.Embryo transfers speed up the process of building a high-quality herd .
胚胎转移加速了培养优质牛群的步伐。

6.Embryo has most commonly eight genetically identical haploid nuclei .
胚囊,普通具有8个遗传上相同的单倍体核。

7.These substances are slowly depleted as the embryo commences to grow .
随着胚开始生长,这些物质也慢慢用尽了。

8.Its functions are like a zygotic embryo in giving rise to a new plant .
其功能就象合子胚,都能产生一株新植物。

9.The cotyledons of the mature embryo are either green, yellow or chalky yellow .
成熟胚的子叶是绿色,黄色或浅黄色。

10.Most grass embryos have a flap-like structure known as the epiblast .
大多数禾本科胚有一片瓣状结构通常称为外胚叶。

 
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