She gave him a quick, upward look, then lowered her eyes.她抬眼迅速瞥了他一下，然后眼睛又垂了下去。She lowered her gaze to the hands in her lap.她低头盯着放在大腿上的双手。Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.海平面...
These directions embody the trends of integration, intercross and qualification.可以看出沉积物搬运和底形研究的方向体现了综合 、 叉和定量这三个主要的趋势.The social cachet of some form of qualification in India is powerful...在印度,具有某种资格享有巨大的社会威望。Jack has ob...
He drove with blithe disregard for the rules of the road.他开车时全然不顾交通法规。He showed a reckless disregard for his own safety.他对个人安危全然无所顾忌。a wanton disregard for human life全然不顾人的死活...
Cyclohexyl nitrate is an effective cetane number improver for diesel oil.硝酸环己酯是一种有效的柴油十六烷值改进剂.The synthetic process and application cyclohexyl chloride are introduced.介绍了氯代环己烷的合成工艺及其应用.Objective Cyclohexyl acetate was sy...