testa

testa什么意思,testa翻译

基本解释

n.: 【植】(外)种皮
网络: 外种皮；旧约；新约

英汉解释

• 【植物;植物学】(外)种皮

• 壳甲壳

• 介壳

• 卵壳

• 种壳

• 外种皮

词性分析

• 复数：testae

例句

• testa leathery, seeds fully covered by an aril and adnate to testa; embryo curved.

  种皮革质，种子完全被假种皮盖住且贴生于种皮；

• Seeds globose, compressed, with a thick, leathery testa.

  种子球状，压缩，具厚，革质种皮。

• each part of fruit exists inhibitory substance on germination. of which albumen and testa affect germination most strongly.

  果实各部位均含有抑制发芽物，尤以胚乳和种皮中所含的抑制物质的作用最强。

• Seeds not or scarcely carinate, testa finely scalariform-reticulate.

  种子不具或者几乎不具龙骨状隆起，种皮细梯状网状。

• Leaves orbicular or suborbicular, shorter than wide; testa pouch-shaped.

  叶圆形或近圆形，短于宽；种皮小袋形成。

• seeds very numerous, pale brown, oblong, minute, testa reticulate.

  非常多的种子，淡褐色，长方形，记录，网状。

• Relation between Seed Dormancy and Embryo Form, Testa and Inclusion of Castanea mollissima cv. "Yanshanhong"

  燕山红栗种子休眠与种胚形态、种皮及内含物的关系

• Using water, ethanol or acetone as solvent, the flavonoids in the testa of Ginkgo biloba L. were extracted by different ways.

  分别以水、乙醇、丙酮作为提取溶剂，对银杏外种皮黄酮类化合物的不同提取方法进行了比较研究。

• testa crustaceous, smooth, with spot-stripes.

  种皮壳质，光滑，带有点条纹。

• endocarp hard. Seeds erect, with membranous testa.

  内果皮硬种子直立，有膜质种皮。