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...
Using a whisk, mix the yolks and sugar to a smooth paste.用打蛋器将蛋黄和糖打成均匀的糊状。Work the oil gradually into the yolks with a wooden spoon.用木勺将油慢慢掺到蛋黄中。In a separate bowl, whisk together the remaining sugar and the yolks.用另外一只碗...
Condoms are an effective method of birth control if used with care...如果使用得当,避孕套是很有效的避孕手段。Abstain from sex or use condoms...禁绝性事或使用安全套。These days shredding means destroying most everything , from bottles and cans to defec...
许多出借者认为小农场主是效率低的和缺乏管理技能的.Many lenders believe that small farmers are inefficient and lack management skills.我们准备出借这笔钱,不附加任何条件.We are prepared to lend you the money with no strings attached.出借系统的主要资料档是借书资料档.The main file ...