粘土矿物能催化脱羧基作用是早已认识到的问题.The ability of clay minerals to catalyse decarboxylation has long been recognised.这些部位包括羧基 、 羰基 、 环氧基和氨基等.These sites include, carboxyl, epoxy, amino and the like.结果表明,燕化公司研究院研制生产的YH -05 羧基丁苯胶乳各项性能指...
This is the ascensive ideologist later people provided rich thought nourishment.这为后来的进步思想家们提供了丰富的思想养料.Hsi is a greatest ideologist after Confucius in Chinese traditional ideology history.在中国传统思想史上,朱子是继孔子之后最伟大的思想家之一.Chen ...
The atomization process is more sensitive to disturbance than vaporization.雾化过程比汽化过程对扰动更为敏感.Three factors affect ignition, fuel vaporization, sparkplug location and spark energy.影响点火的因素有三个, 即燃油的蒸发 、 火花塞的位置和火花能量.A similar...
The village straddles the frontier.这村庄横跨边境线。...this town that straddles the US-Mexico border.这座跨越美国和墨西哥边境的小镇Held straddles Modernism and Post - Modernism.赫尔德兼备现代主义和后现代主义.He straddles two cultures, having been brought up ...
This item for myopic or eye fatigable ( rest every half 15 minute )近视或眼睛易疲劳者请选择此项 ( 每隔15分钟休息一次 )Retinal detachment, myopic maculopathy , glaucoma, and cataract are four major complications can cause blindness.网膜剥离 、 高度近视...
你不能那么没心肝,连认都不认他.You couldn't be so heartless as to disown him.凡是爱虚荣、贪享受 、 没心肝的人,作出来的事多半下流.The actions of very vain , heartless, pleasure - seeking people are very often improper.我想你一定会饶恕你这位全无心肝的朋友这样残酷 吧 ?You do forg...
我们多年来都开着一辆生锈的旧货车四处旅行。We spent years travelling around in a rusty old van.生锈和掉漆说明金属配件损毁严重。Rust and flaking paint mean the metalwork is in poor condition.不大的教堂墓地周边围着一圈生锈的熟铁栅栏。The small churchyard was surrounded by a rusted...