nucleolus

单词音标

nucleolus音标[nju:\'kli:әlәs]

汉语翻译

n. 核, 细胞核, 核仁

词型变化

名词复数:nucleoli形容词:nucleolar

英语解释

名词 nucleolus:

a small round body of protein in a cell nucleus; such organelles contain RNA and are involved in protein synthesis

同义词：nucleole

详细解释

nu.cle.o.lus

n.（名词）

【复数】 nu.cle.o.li[-lo.] 【生物学】

A small, typically round, granular body composed of protein and RNA in the nucleus of a cell, usually associated with a specific chromosomal site and involved in ribosomal RNA synthesis and the formation of ribosomes.

核仁：小而常为圆形的颗粒体，由蛋白质和细胞核中的核糖核酸构成，通常与一特定染色体缔合有直接关系并涉及核糖体核糖核酸的合成和核糖体的形成

来源：

Latin [diminutive of] nucleus [kernel] * see nucleus

拉丁语 [] nucleus的小后缀 [核，仁] *参见 nucleus

【引伸】

nucle.olar