perisperm

perisperm

美 ['perɪˌspəm] 　英 ['perɪspɜːm]

• n.【植】外胚乳

英汉解释

n.

1. 【植】外胚乳

英英解释

n.	1. nutritive tissue from a plant nucleus that surrounds the seed embryo

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；