结果表明:钛酸酯类>硅烷类>硬脂酸类.Result organic titanate silane octadecanoic acid.采用内标法建立了原油中正构烷烃、生物标志物(甾 、 萜烷类)的分析方法.A method for analysis n - alkanes, steranes and terpanes in oil by internal standard method was established.目的:从中国红豆...
Fluorescent lights flickered, and then the room was brilliantly, blindingly bright.荧光灯闪了几下，接着屋子里豁然大亮，刺得人睁不开眼。The reason is blindingly obvious .原因十分明显。Things appear blindingly bright and tears come out of my eyes.东西看上去令人目...
那座城市的街道肮脏不堪，弥漫着令人窒息的废气。The city's streets are filthy and choked with exhaust fumes.他们冲下楼梯，来到狭窄、肮脏的街上。They chased down the stairs into the narrow, dirty street.他发现自己的哥哥住在一套破旧肮脏、蟑螂肆虐的公寓里。He found his brother in a seed...
Uncle Sebastian used to tease Mother and Daddy unmercifully that all they could produce was girls.塞巴斯蒂安叔叔过去常无情地嘲讽爸爸和妈妈，说他们只会生女儿。Look at the numbers of small businesses that are being hammered unmercifully.看看有多少小企业正在遭受无情的...