在脱落过程中生长素与脱落酸有拮抗作用。It is antagonistic abscisic acid in abscission.生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来.Auxins are produced mainly by young developing leaves on actively growing shoots.当一植物对不平衡地施用生长素起反应时, 总是产生乙烯.Whenever a plant res...
摄影师用摄像机为后代记录下了这个场景。A photographer recorded the scene on video for posterity.他那些快节奏的小说里充满了怪诞的场景和荒唐的行为。His fast-paced novels are full of bizarre situations and madcap antics.在这一场景中浓浓的黑烟滚滚升起。Thick black smoke billowed over ...
His single-minded pursuit of European union helped chase Mrs Thatcher from power.他对欧洲统一的执著追求在一定程度上促成了撒切尔夫人的下台。The moment Mrs Thatcher fell from power has left a lasting imprint on the world's memory.撒切尔夫人倒台的那一刻在世人的记...