When the adsorbent is used 10 times, its adsorbability will drop about 3 %.经反复利用10次, 其吸附率下降约在3%以下.Adsorbability decreases as cPL content increases.活性炭的吸附性能随塑料热解物含量的增加而减小.Discuss emphatically on the process of electrostat...
Perhaps, he suggested tentatively, they should send for Dr Band.他小心地建议道，也许他们应该让人去请班德大夫。Send for your free catalogue today.今天寄信索要你们的免费目录。Send for our free patterns to knit yourself.欢迎函索免费式样体验自己编织的乐趣。...
This is an algebraic equation, deduced from experimental results.这是一种由实验结果归纳出来的代数方程.Experimental Astrophysicist George Smoot is an active researcher in observational astrophysics and cosmology.试验天体物理学家乔治-斯莫特是一位在活跃天体物理学和宇...
He had worked at dish - washing, soda - clerking, driving a wagon.他以前洗过碟子, 跟买汽水的干过伙计, 开过货车.He has been clerking for almost a year and now is looking for a new job.他做职员已经快一年了,现在正在找一份新工作.By the time she was twelve, she was...
她不得不叫个理发师来给他刮脸。She had to call a barber to shave him.他似乎从不需要刮脸。He never seemed to need a shave.他每天早晨都刮脸、擦鞋。Each morning he shaved and polished his shoes....