perisperm

英音[ ˈperɪˌspɜːm ] 美音[ ˈperɪˌspəm ]

外胚乳

常用释义

外胚乳

扩展信息

外胚乳

生物学专业英语词汇(P)_专业词汇_英文阅读网 ... perishableness 腐败性 perisperm 外胚乳 perispore 孢子周壁 ...

例句

The perisperm cells are elongated rectangularity , square shaped or polygon full of starch grains.

外胚乳细胞长条形、方形或多边形，细胞内充满淀粉；

Food materials may be stored in a special tissue derived from the nucellus , called the perisperm.

营养物质可以贮藏于由珠心产生的一种特殊组织，叫外胚乳。

perisperm surrounded by embryo.

外胚乳被外胚乳包围的。

perisperm scant or absent.

外胚乳不够的或无。

Seeds without endosperm and perisperm;

种子无内胚乳和外胚乳；

A Study on the Embryo and Its Nutritive Tissues, Endosperm and Perisperm of Nymphaeaceae in China

中国睡莲科植物种子胚及其营养组织的研究

Seed 1, unitegmic, endosperm and perisperm absent;

种子1，单珠被，胚乳和外胚乳无；