“异丁烯”造句

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.
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.

应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物.
The new telechelic prepolymers of polyisobutylene have been synthesized carbocationic polymerization.

所述的方法包括首先异丁烯用磺酸型离子交换树脂低聚生成二聚异丁烯.
The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid type ion exchange resin.

相关问题
最新发布
  • curdle的一般过去时怎么拼写

    curdle的一般过去时为:curdled...
  • metabolic例句

    Regular exercise can increase your basal metabolic rate.定期运动能够提高你的基础代谢率。Your metabolic rate is the speed at which your body transforms food into energy.新陈代谢率是身体把食物转换为能量的速度。Chemical carcinogens generally require metabolic...
  • “小舟”的反义词

    “小舟”的反义词:大船。...
  • genetically造句

    Top supermarkets are to ban many genetically modified foods.大品牌超市即将下架许多转基因食品。We are all genetically programmed to develop certain illnesses.基因决定了我们都会患上某些疾病。All the bees in the colony are genetically related.同一群体的蜜蜂都有亲缘关系...
  • “法庭的”造句

    法庭的备审案件约有1,400宗。The Court has about 1,400 appeals on its docket.渔民对欧洲法庭的裁决感到失望。The European Court's decision has been greeted with dismay by fishermen.不知这是否也是法庭的精神。I'm wondering if that was the spirit in the co...
  • doves造句

    The doves winged skyward.鸽子向空中飞去.The doves were cooing in the trees.鸽子在林中咕咕啼鸣.Both hawks and doves have expanded their conditions for ending the war.鹰派和鸽派都充分阐明了各自的停战条件。...
  • disengages的意思?

    v.分开( disengage的第三人称单数 ),解开,释放,使(部队)脱离战斗...
  • “随时”造句

    你可以随时来医院。You are welcome to visit the hospital at any time.那部电话随时可能响。Any minute now, that phone is going to ring.手边放一本便笺簿,以便有问题时随时记下。Keep a pad handy to jot down queries as they occur....
  • “图解”造句

    戴恩本人就特别热衷的群图解的倡导者.Dehn himself was a particularly enthusiastic advocate of group diagrams.图解方法特别适用于起伏大的构造.This graphical technique is particularly applicable to high - relief structures.等高线是用等间距图解描述构造形态的.Contours are gra...
  • Jocasta例句

    Jocasta urges Oedipus not to worry about prophecies, for there is no truth in them.卓卡斯塔力劝伊底帕斯不要担心预言, 因为那并不真实....
  • seriousness造句

    They will change their tune when they find out the seriousness of the problem.当发现问题的严重性时,他们会改变态度的。Only later did he realize the full seriousness of his offence.他后来才意识到他的罪行有多严重。As time went on, people came to be aware of ...
  • outfox怎么读

    outfox的音标:outfox的英式发音音标为:[ˌaʊt'fɒks]outfox的美式发音音标为:[ˌaʊt'fɑks]...
  • “守卫”造句

    守卫停止了哼唱,猛地转过头。The guard stopped his humming and turned his head sharply.一名守卫用警棍敲打金属扶手。A guard raps his stick on a metal hand rail.防守队员蹲伏在击球手守卫的三柱门周围。The fielders crouch around the batsman's wicket....
  • “昂首”造句

    手放两边,昂首站立。Stand with your arms by your side and your head erect.受到挑战时公鸡昂首挺立.The cock's head perked when it was challenged.早在它郁郁葱葱,昂首挺立之际,就已经开始腐烂而中空了.The decay had attacked its center even while It'stood erect i...