Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.This article reviews researches in various catalysts for alkyl aromatics peroxidation.烷基芳烃过氧化反应是酚...
The exhibition delves deep into the physics, aromatics and even the timbre of flatulence.此次展览向人们介绍了人体物理 、 气味甚至肠胃胀气的声音等各方面知识.This article reviews researches in various catalysts for alkyl aromatics peroxidation.烷基芳烃过氧化反应是...
水彩画似乎仍比油画略逊一筹。Watercolour still seems somehow to be the poor relation of oil painting.展览陈列了50幅油画和水彩画。The exhibition comprises 50 oils and watercolours.你喜欢油画还是喜欢水彩画?Do you like oil painting or water colour?...
Sandman is a cult figure on the local music scene.桑德曼是当地音乐界的偶像人物。The sandman is coming.瞌睡神来了,快睡吧!But if overall productivity is improved, most managers should be willing to welcome the sandman.但如果整个生产力可以提高, 大部分管理者应该还是愿意接...
他用软抹布擦亮了自己的柜台。He gave his counter a polish with a soft duster.我们把自己次好的靴子擦亮后穿上了。We polished and wore our second-best boots.云彩像被擦亮的金子一般闪闪发光。The clouds glowed like burnished gold....
Use a 3 amp fuse for equipment up to 720 watts.720瓦以下的设备使用3安培的保险丝。We will approach the op - amp from an empirical point of view.我们从经验观点来介绍运算放大器.Well , why didn't you tell me this before we decided forego R & amp; D....
The fragile economies of several southern African nations could be irreparably damaged...一些南非国家的脆弱经济可能会被彻底破坏，无法挽回。She felt that the drummer had injured her irreparably.她感到杜洛埃已经给她造成了无法弥补的伤害.The Sibyl gave no aid to restor...