魏碑心思朗文词典

phototropism

P 开头单词

音标发音

  • 英式音标 [fəʊˈtɒt.rə.pɪ.zəm]
  • 美式音标 [ˌfəʊ.təˈtrəʊ.pɪ.zəm]
  • 英式发音
  • 美式发音

基本解释

  • n.屈光性；向光性

同根派生

     

英汉例句

    用作名词 (n.)

  • They are involved in phototropism, and in PHOTOPERIODISM, where they are thought to affect phytochrome by transferring light energy from blue to red wavelengths.
    它与向光性和光周期有关，一般认为黄素通过把光能从蓝光转移到红光而影响光敏色素。
  • They are involved in phototropism, and in PHOTOPERIODISM, where they are thought to affect phytochrome by transferring light energy from blue to red wavelengths.
    它与向光性和光周期有关，一般认为黄素通过把光能从蓝光转移到红光而影响光敏色素。

英英字典

    剑桥英英字典

  • the growth or movement of a plant, or of a particular part of a plant, towards light or away from it