The hydrogenation can be controlled to produce any degree of hardness desired in the product.为了生产所需要的任何硬度的产品,可对氢作用加以控制.Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.芳烃加氢饱和...
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.It is infrequence in China that the weld high - temperature high - pressure hydrogenation pipe ...
He slammed the door in a spirit of defiance.他以挑衅性的态度把门砰地一下关上.He climbed the ladder in defiance of the warning.他无视警告爬上了那架梯子.She acted in defiance of my orders.她无视我的命令行动了....
Her eyes, softening, caressed his face.她的眼光变得很温柔了.它们不住地爱抚他的脸.This softening of the brain would end in madness.这种脑软化结果会导致疯颠.II under - temperature calendering; resin softening point on the high side.压光温度偏低; 树脂软化点偏高.He mig...
食盐由40%的钠和60%的氯化物构成。Common salt is made up of 40% sodium and 60% chloride.氯在潮湿的情况下直接与某些金属合成氯化物.Direct and some metal composition chlorides of chlorine under the moist circumstance.当传感器暴露在三氯化物中时,有很大变化.Significant changes h...
Did you tip the waiter?你给那侍者小费没有?A waiter offered him the menu...一个服务生给他送上了菜单。The waiter gave me the reckoning.侍者把帐单给了我。He finished his aperitif and tasted the wine the waiter had produced...他喝完开胃酒，又尝了点侍者端来的葡萄酒。at the ca...
这些城市正逐渐变为极度贫穷之人的聚居地。The towns are on the way to becoming agglomerations of desperately poor people.1932年，他在艾奥瓦州的石头城创建了一所学校，那儿成了艺术家的聚居地。In 1932, he established a school and artists' colony in Stone City, Iowa.这些岛屿位于人...
Sheila had an ulterior motive for trying to help Stan.希拉想帮助斯坦是另有所图的。She definitely had an ulterior motive in offering to help.她主动提出帮忙,肯定有不可告人的动机.It was evidently from ulterior motives that he cottoned up to them.他设法接近他们显...
The best utensil for steaming is a wok because its width easily accommodates a whole fish.锅是蒸鱼的最好器具，因为它很宽，可以轻松放下一整条鱼。The best carving utensil is a long, sharp, flexible knife.最好的雕刻工具是锋利而柔韧的长刻刀。Objective To discuss the li...