The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料....
It is possible to follow the complete buildup of oscillation.了解振荡建立的整个过程是可能的.The buildup of impurities often results in defective plating.杂质的积累经常导致不良的电镀.We get a buildup of electronic probability density between the nucl...
He has on a denim shirt with a T-shirt underneath.他穿了一件牛仔衬衫,里面套了件T恤.Jeans, the all-purpose denim trousers, have been around for over a hundred years.牛仔裤，这种适合各种用途的斜纹粗棉布裤子，已经有一百多年历史了。Dennis was dressed in denim jeans.丹尼斯穿了...
暴力会催生更多暴力。Violence breeds violence.人的焦虑是后天反应，由日常生活中的事件催生和维系。Your anxiety is a learned reaction, and it is nurtured and sustained by the events of your everyday life.其一:共通语言有助催生 “ 民族意识 ” 感觉(译注:一种共同体的感觉).First, a common la...
A gale was blowing and the sea was choppy.狂风大作，海面上波浪起伏。Other than blowing up a tyre I hadn't done any car maintenance.除了给轮胎充气外，我没做过任何汽车保养。The bushes and trees were blowing in the wind.灌木丛和树木在风中摇晃。...
这辆车的车身已经显示出了劣化迹象.The car's bodywork was already showing signs of deterioration.这个人正在干的事情, 她想, 实在是鄙劣之极.There was something so gross, she thought, about what he was going.次价键的分裂往往也能引起聚合体劣化.Cleavage of secondary bonds ...
" We fear reprisals, signore, " the abbess murmured.“ 我们怕报复, 先生, ” 女修道院院长喃喃地说.Franlein Maria, I don't know how much the Mother Abbess has told you?玛丽亚小姐, 我不知道院长嬷嬷都跟你说了些什么?Abbess Julia : Yes , I have to pay a visit.是...