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 ...
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...
They threw this eager vitality of theirs into a vehement striving after the ineffable.他们把他们的这种热烈的精力都投入了对一种无法表达的事物的强烈追求.The terror had at long intervals given place to a feeling of an almost ineffable sweetness.这种胆战心惊的感觉就...
One red mitten lying lost under a poplar tree.一只红色小猫迷惘地躺在白杨树下.This paper determined a series of biochemical and physiological properties of Speeded ? growth poplar and Lombardy poplar.测定了速生杨与钻天杨的一系列生理生化特性,结果表明:速生杨的叶绿素、脯氨...
He maliciously damaged a car with a baseball bat.他用棒球棒恶意损毁了一辆汽车。He was charged with maliciously inflicting grievous bodily harm.他被控蓄意严重伤害他人身体.His enemies maliciously conspired to ruin him.他的敌人恶毒地密谋搞垮他....
Immunisation should be postponed in patients with febrile illness or acute infection.如注射当日有发烧,或急性感染的情况,请于病愈后接受注射.The disease was stopped in its tracks by immunisation programmes.免疫方案阻止了这种疾病的蔓延.Health workers spread the w...
I finally badgered him into coming with us.我终于磨着他和我们一起来了。The children badgered me into taking them to the cinema.孩子们吵着要我带他们去看电影.My girlfriend badgered me to buy a necklace for her.我的女朋友纠缠着要我给她买一条项链....
I am writing with reference to your article on salaries for scientists.我写此信是为了回应你那篇探讨科学家薪水的文章。He summed up his philosophy, with reference to Calvin.他总结了自己的哲学，还提及了加尔文。We can quantify these contributions with reference to ...