...cream silk stockings.米色丝袜The salesman sorted his new consignment of stockings.推销员把新到的一批长袜清理分类.Her stockings wrinkled at the ankles...她的长筒袜在脚踝处起了褶儿。...wrinkly cotton and wool stockings.起了褶子的棉毛长筒袜She wears a pair of she...
The datum extension method based on PC - CCA is feasible.PC-CCA方法用于月雷暴日资料的延长是可行的.The atheromatous plaque were detected in CCA ( 64.2 % ) and BIF ( 29.4 % )斑块发生部位以CCA最多 ( 64.2% ) ,其次是BIF ( 29.4% ).Three fractions : CCA, C...
了解三氯 乙醛 的毒性和致突变作用.Acute toxicity test , mutation test and single - cell gel electrophoresis ( SCGE ) were used.三氯乙醛是无色挥发性的液体,带有刺激性很强的气味,在97.7℃沸腾.Chloral is a colorless, volatile liquid with a very penetrating odor and bo...