Experimental results showed that the hydration of acrolein possessed the characteristic of consecutive irreversible first - order reaction.实验结果表明,丙烯醛的水合具有一级串联不可逆的特征.The special interest devoted to acrolein arises from th...
Their ears were still attuned to the sounds of the London suburb.他们依然很熟悉伦敦市郊的喧闹声。It sounds like a wonderful idea to me, does it really work?听起来这个主意很不错，真的能行吗？It sounds as if he's just angling for sympathy.听起来好像他只是在博取...
He edged the tool into the crevice.他把刀具插进裂缝里.And a roach spans a crevice in the floor.一只蟑螂爬过了地板的裂缝.I saw a plant growing out of a crevice in the wall.我看到墙缝里长出一棵草来....
I mouthed some sympathetic platitudes.我言不由衷地说了一些表示同情的客套话。He was mouthing the usual platitudes about the need for more compassion.他言不由衷地说了些需要更加同情之类的陈腔滥调.He delivered a long prose full of platitudes.他发表了一篇充满陈词滥调的文章....