单词乎

blastula

音标['blæstjulә]

汉语翻译

n. 囊胚

词型变化

名词:blastulation 名词复数:blastulas 形容词:blastular 

英语解释

名词 blastula:

  1. early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs
    同义词:blastodermic vesicle

详细解释


blas.tu.la

n.(名词)
【复数】 blas.tu.las 或 blas.tu.lae [-lô.] 【胚胎学】
An early embryonic form produced by cleavage of a fertilized ovum and consisting of a spherical layer of cells surrounding a fluid-filled cavity.Also called blastosphere
囊胚:由分裂受精卵产生的早期胚胎外形,由围绕充满液体的洞的球形细胞层组成也作 blastosphere

来源:
New Latin
现代拉丁语
from Greek blastos [bud]
源自 希腊语 blastos [芽]

【引伸】
blas.tular
adj.(形容词)
blas.tula.tion


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