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...
My lettuces have gone to seed.我种的莴苣已结子.Are these lettuces home - grown or did you buy them in the market?这些生菜是自家种的呢,还是你在市场上买的?An under - gardener was watering lettuces.有个菜农在浇莴苣....
Introduce based on BP network arm shelf structure and inherent characteristic construction of analysor.第五章介绍了基于BP网络的臂架结构和固有特性分析器的构建.These are inherent and apparently permanent and can be propagated vegetatively.这些具有内在的和明...
家长将可以和老师交流谈论子女的进步情况。Parents will be able to discuss their child's progress with their teacher.父母必须发挥其天性，设身处地从子女的角度感受。Parents must make use of their natural ability to empathize.许多无子女的夫妇收养孩子.Many childless couples ad...