一群学徒正在开动水压机.A group of apprentics were operating the hydraulic press.在水压机中驱水是目前通用的方法.Dehydration in hydraulic presses is the most general method now in use.水压机和锻锤已广泛用于生产这类锻件.Both hydraulic presses and hammers are widely ...
Essential components of free protein serum of cow injection are micromolecule active peptide and phosphoinositide oligosaccharide.小牛血清去蛋白注射液的主要成分是小分子激活肽和磷酸肌醇寡糖,临床上用于治疗缺血性脑血管病....
我们漫步经过泉水叮咚的喷泉和芬芳四溢的花园。We strolled past tinkling fountains and perfumed gardens.咖啡太满可能会溢出来.The coffee is so full that it might spill over.你要看住,不要让牛奶溢出来.You have to keep watching to prevent the milk from boiling over....
这个反应就是醛的歧化作用.This reaction involves disproportionation of the aldehyde.最后, 本文给出了歧化反应方程式的简捷配平方法.Finally, the author put for - ward the forthright method of balancing equations.将 纳米 镍催化剂首次应用于树脂酸的歧化反应中.Nano - Ni was first u...
The teacher abut for an easy way to explain the lesson.老师设法用简单的方法授课.Near this village, the thickness of this lens reaches abut a hundred metres.在这个村庄附近, 透镜体的厚度达100米左右.Disingenuously, he asked leading questions abut his o...
The scientist’s experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的。You wonder how honeybees tell each other where to find food?你想知道蜜...
They were talking in whispers.他们在悄悄地谈话。While he was talking to his secretary, he toyed with a pencil.在和秘书谈话的时候, 他手中摆弄着一支铅笔.How much money are we talking about?...总共是多少钱？Why do you use so many prefixes while talking?你说起话来...
The plucky schoolgirl amazed doctors by hanging on to life for nearly two months.这名勇敢的女生坚持不放弃生命近两个月的精神令医生感到震惊。You ever stop to think that maybe I am the plucky comic relief?你就没想过也许我就是那种有勇气的'搞笑救济'?Trivial decisi...
The graft mechanism of lignosulfonate and acrylic acid was studied in this paper.本文研究了木素磺酸盐和丙烯酸单体的接枝共聚机理.Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically m...