请输入您要查询的英文单词:
单词
seed coat
释义
Definition of
seed coat
in English:
seed coat
noun
Botany
The protective outer coat of a seed.
〔植〕种皮
Example sentences
Examples
Wheat grains consist of the seed coat, or testa, which surrounds the endosperm and embryo.
In this example the dorsal side of the seed coat is slightly wrinkled.
Endosperm refers to the rest of the seed, i.e. the seed coat, pericarp, aleurone layer, and starchy endosperm.
Tobacco seed consist of a seed coat, endosperm, and embryo.
At maturity, the seed coat is primarily a protective structure, although its specific role may be varied and complex.
Definition of
seed coat
in US English:
seed coat
noun
Botany
The protective outer coat of a seed.
〔植〕种皮
Example sentences
Examples
In this example the dorsal side of the seed coat is slightly wrinkled.
Endosperm refers to the rest of the seed, i.e. the seed coat, pericarp, aleurone layer, and starchy endosperm.
At maturity, the seed coat is primarily a protective structure, although its specific role may be varied and complex.
Tobacco seed consist of a seed coat, endosperm, and embryo.
Wheat grains consist of the seed coat, or testa, which surrounds the endosperm and embryo.
随便看
British-Israelism
British Israelite
British Legion
British Library
British Lion
Britishly
British Museum
British National Party
Britishness
British oil
British overseas territory
British peace
British plate
British Rail
British Railways
British Restaurant
British school
British Shorthair
British Sign Language
British Somaliland
British Standard
British Standard Time
British Summer Time
British thermal unit
British Union of Fascists
英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/6/24 4:04:58