单词	geotaxis
释义	geotaxis /ˌdʒiːə(ʊ)ˈtaksɪs / noun [mass noun] Biology The motion of a motile organism or cell in response to the force of gravity.It therefore seems that positive phototaxis was stronger than the positive geotaxis as a driving force of cell motility.... This suggests that the fusion of response observed in geotaxis and phototaxis also exists in more sophisticated forms of navigation. They cause a variety of behavioral phenotypes including overall sluggishness and abnormal phototaxis, geotaxis, flight ability, ether recovery, and mating vigor. Derivatives geotactic adjective ... The different geotactic behaviour of the two species of cercariae brings them into the ecological range of their different second intermediate hosts. The obstacle wall provides a geotactic barrier by presenting a side wall and an obstacle wall with numerous identical elevations. The present study was conducted to determine whether A. invadans zoospores show geotactic behaviour compared to other Oomycete genera.
随便看	white jasmine white jazz white joint white knight white-knuckle white-knuckled white-knuckler white label White Lady white land white leach white lead white-leaded white-leaved white leg white letter white lettuce white level white lie white light white lightning whitelike white lilac white lime white-limed

英语词典包含243303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。