The flood of cars has now slowed to a trickle.汹涌的车流现在已经变得稀稀拉拉。A trickle of refugees began to flee the country.难民开始三五成群地陆续逃离该国。Trickle water gently over the back of your baby's head.往婴儿的脑后部轻撩些水。...
Emitters on trickle system can be blocked by precipitate.灌溉系统中的发射器会被沉积物所堵塞.The flood of cars has now slowed to a trickle.汹涌的车流现在已经变得稀稀拉拉。A trickle of refugees began to flee the country.难民开始三五成群地陆续逃离该国。The difference betw...
目的确定家蝇幼虫匀浆液的抗病毒作用.Objective To define the antiviral activity of Musca domestica larva homogenate.方法: 采用点滴法测定家蝇对杀虫剂的半数致死量.Methods: We measure the LD of flies on insecticides standard drop way.目的确定家蝇幼虫血淋巴的抗病毒作用.To define t...