他时常伪装自己。From time to time he will take on a new persona.极端分子伪装成医务工作者进入了大楼。The extremists entered the building disguised as medical workers.你从空中是看不见它们的，它们会被精心伪装起来。You won't see them from the air. They'd be very ...
The results showed that the JDS - CPV has higher virulence to pine caterpillar.证实JDS-CPV对我国马尾松毛虫有较好的毒力.N - acylhomoserine lactone ( AHL ), as quorum sensing signals, regulate expression of virulence factors of many plant...