采用土柱淋溶的方法研究了木质素对复合肥中钾的保持作用.The conserving effects of lignin on K + in compound we re studied through column - leach.据此将白浆土划归淋溶土纲, 冷性淋溶亚纲,漂白冷性淋溶土土类.Baijiang soil can he classified into alfisol class, cold alfisol subclass...
The film Casablanca premieres at the Hollywood Theater in New York City.1942年,电影卡萨布拉卡的首映式在纽约城的好莱坞剧场举行.As happened with so many theater actors, he was swept up in the vortex of Hollywood象发生在许多戏剧演员身上的一样，他被卷入了好莱坞的旋涡。The the...
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....