perisperm

perisperm

美 ['per??sp?m] 　英 ['per?sp??m]

  • n.【植】外胚乳

英漢解釋

n.
1.
【植】外胚乳

英英解釋

n.

例句

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

外胚乳細胞長條形、方形或多邊形，細胞內充滿淀粉；

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

營養物質可以貯藏于由珠心產生的一種特殊組織，叫外胚乳。

perisperm surrounded by embryo.

外胚乳被外胚乳包圍的。

perisperm scant or absent.

外胚乳不夠的或無。

Seeds without endosperm and perisperm;

種子無內胚乳和外胚乳；

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

中國睡蓮科植物種子胚及其營養組織的研究

Seed 1, unitegmic, endosperm and perisperm absent;

種子1，單珠被，胚乳和外胚乳無；