聚丙烯腈不溶于丙烯腈.Polyacrylonitrile is insoluble in acrylonitrile.方法采用大鼠呼吸道静吸入染毒方法研究丙烯腈对大鼠血液的毒性.Method Rats were made to inhale acrylonitrile in static enclosure cabinet.有机氰化物, 如乙腈 、 丙烯腈 、 正丁腈等.Organic cyanide, like methyl cyan...
The sun, sand beach, and foreshore tanned her skin like chocolate.那里阳光, 沙滩, 海滩造就了她巧克力的肤色....his tanned muscular legs.他那肌肉发达、肤色黝黑的双腿tanned jute精制黄麻skin tanned to a deep mahogany晒成深红褐色的皮肤It's small wonder you got tann...
他极轻微地对我点头.He gave me an almost imperceptible nod.逐渐损坏;暗中破坏:削弱 、 伤害或损害, 常是逐渐地或很轻微地; 使衰弱.To weaken, injure, or impair, often by degrees or imperceptibly; sap.让双肘的重量轻微地拉扯脖子后部.Let the weight of arms pull slightly on the back...
The enzyme immunoassay diagnostic procedure was first described in 1971.酶免疫试验的诊断操作方法是于1971年首次描述的.In addition , E 2 in blood were determinated by enzyme immunoassay ( EIA ).采用酶免疫分析法测定血清雌二醇 ( E2 ) 水平.The marked immunoassay...