Methods Dip way for mosquito and topicd application for housefly.方法分别用浸渍法和点滴法测定淡色库蚊和家蝇的抗药性.Photoperiod produces little influence on the diapause of housefly larvae.光周期对家蝇幼虫滞育的影响不大.Objective : To study the effect of house...
Behind the mocking laughter lurks a growing sense of unease.嘲笑声的背后潜伏着一种越来越强烈的不安。He was often caustic and mocking, or flew into rages.他常常讽刺或挖苦人，有时又会大发雷霆。She gave a mocking smile.她露出了嘲弄的笑容。...