请输入您要查询的英文单词:

 

单词 phototonus
释义 phototonus
 —phototonic /foh'teuh ton"ik/,  adj.  
 /foh tot"n euhs/, n. Biol.
  1. the normal condition of sensitiveness to light in organisms or their organs.
  2. the irritability exhibited by cytoplasm when exposed to light of a certain intensity.
 [1870-75; PHOTO- + TONUS]
随便看

 

英语词典包含168451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:2025/1/25 2:35:05