phototaxis

phototaxis读音音标

英 [ˌfəʊtə\'tæksɪs]

美 [ˌfoʊtə\'tæksɪs]

phototaxis意思解释

n.

趋光性；

慕光性；

英英释义

Phototaxis is a kind of taxis, or locomotory movement, that occurs when a whole organism moves in response to the stimulus of light. This is advantageous for phototrophic organisms as they can orient themselves most efficiently to receive light for photosynthesis.

双语例句

用作名词(n.)Scientists invented a mosquito-repellent device using mosquito\'s phototaxis.利用蚊子的趋光性，专家发明了一种灭蚊器。After syngamy motile zygotes, gametes as well as quadriflagellated zoospores showed negative phototaxis.雌雄配子具有正趋光性，易大量聚集，结合后同游孢子一样都呈负趋光性。