The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.异氰酸酯可由含氯的环(或非环)状分子氟化而得.A heavy - duty magnetic stirrer , such as Cole - Parmer model is needed during the fluorination.在氟化过程中需...
Reactor embodiments for the fluorination reactions are also disclosed.还公开了氟化反应反应器的具体实施方式.Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.二硝基氯苯经二步氟化反应,制得低成本3,...
As an exercise in stating the obvious, this could scarcely be faulted...这说的都是些显而易见的事情，几乎不可能出错。As an exercise in stating the obvious, this could scarcely be faulted.这说的都是些显而易见的事情，几乎不可能出错。Belgium sent its troops to Congo, ...
It's fashionable but wearable, and it's easy to look after.它既时尚又耐穿，而且容易打理。The company makes wearable, beautifully cut clothes at affordable prices.这家公司生产经久耐穿、外形美观且价格合理的服装。Considering the needs, we propose the c...
Frances decided to conceal the machine behind a hinged panel.弗朗西斯决定把机器藏在带铰链的嵌板的后面。Fix the CSS rollover problem user login panel, its correctly not working.修正CSS的过渡问题的用户登录面板, 其不正确的工作.He was not listed under his real name ...
Two suspects are now being interrogated in connection with the killing.与杀人案有关的两名嫌疑犯正在接受审讯.I interrogated everyone even slightly involved.我讯问了每个人,甚至连稍有关联的人都没放过。He was interrogated by the police for over 12 hours.他被警察审问了12...
Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Mullins knocked me off-balance with his abrupt change of subject.马林斯突然改变话题，这让我措手不及。An abrupt change of location can be disorienting.地点的突然改变会令人迷失方向。...
His visit is intended to strengthen ties between the two countries.他此次访问旨在增进两国间的关系。In a strange way, his affair caused our relationship to strengthen.奇怪的是，他的婚外恋倒使我们之间的关系更加紧密了。I am also looking urgently at how we can stre...