请输入您要查询的英文单词:

 

单词 active transport
释义 active transport
noun
: the movement of a chemical substance by the expenditure of energy against a gradient in concentration or electric potential across a plasma membrane and opposite to the direction of normal diffusion
随便看

 

英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/21 10:39:16