在大部分生长季节,这种茎的顶芽继续着植物的生长.The terminal bud continues vegetative activity during most of the growing season.它们位于根和茎的生长点组织 ( 顶端分生组织 ) 中.They are located in tissues ( the apical meristems ) at the growing points of roots and ...
She looked very preoccupied.她看起来心事重重。He was too preoccupied with his own thoughts to notice anything wrong.他只顾想着心事，没注意到有什么不对。The question of going to the Mount Tai preoccupied his mind.去游泰山的问题盘踞在他心头....
It involves , in effect , immunizing mosquitoes against gametes, the sexual stage of Plasmodium.它实际上是免疫蚊虫去抗击配子, 即疟原虫的有性阶段.The occurrence of neurotoxicity appears to be decreasing as more refined immunizing suspensions ar...