请输入您要查询的英文单词:

 

单词 root hair
释义

Definition of root hair in English:

root hair

noun
Botany
  • Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil.

    〔植〕根毛

    Example sentencesExamples
    • Phosphorus deficiency produced the largest increase in root hair density, and the biggest decrease in root hair inequality.
    • In the nutrient-rich area around the root hairs, microscopic bacteria and fungi feed and multiply.
    • The larvae feed on root hairs, restricting nutrient and moisture uptake by the plant.
    • In plants, osmosis occurs for example at root hairs, allowing the uptake of water from the soil.
    • You can also start a new plant by digging up a piece of the old plant with a bit of root and root hairs attached.

Definition of root hair in US English:

root hair

nounˈro͞ot ˌher
Botany
  • Each of a large number of elongated microscopic outgrowths from the outer layer of cells in a root, absorbing moisture and nutrients from the soil.

    〔植〕根毛

    Example sentencesExamples
    • The larvae feed on root hairs, restricting nutrient and moisture uptake by the plant.
    • Phosphorus deficiency produced the largest increase in root hair density, and the biggest decrease in root hair inequality.
    • In plants, osmosis occurs for example at root hairs, allowing the uptake of water from the soil.
    • In the nutrient-rich area around the root hairs, microscopic bacteria and fungi feed and multiply.
    • You can also start a new plant by digging up a piece of the old plant with a bit of root and root hairs attached.
随便看

 

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:2024/10/19 12:47:49