查询词典 react against

Polyfluoroalkyl iodides could react with unsaturated olefin acids in the presence of sodium dithionite by radical addition to give adducts. It was found that these adducts could form polyfluoroalkyl substituted γ or δ-lactones due to intramolecular nucleophilic substitution in the alkali solution.

研究发现：多氟烷基碘化物在连二亚硫酸钠存在下与不饱和烯酸经自由基加成得到的产物，能在碱性条件下进行分子内亲核取代反应形成五元或六元环的含氟内酯类化合物。

Interviewers usually ask these questions to see how you react under pressure an d how well you han dle the unexpected.

面试官通常问这些问题是为了看看你在压力下如何反应，如何处理意料之外的情况。

It is known, though, from experiments on other species that if those at the bottom of a dominance hierarchy show signs of getting uppity, those at the top react both quickly and aggressively.

已知的是，从其他的实验中得出的结论是，如果那些处于统治阶层的底层的人表现出傲慢和自负，那么处于顶端的反应则兼有迅速和富有侵略性。

DORE: Just don't know how the banks will react to the demands.

多尔：我不知道银行对这些需求会做出什么反应。

They react by adding other chemical agents at the double bond to form derivatives or polymer s.

这些化合物的最大用途在于双键与其它化学物质的反应。

Of course the economy in downward trend and we don't know how market will react.

当然经济正处于下滑趋势，我们也不知道市场反应如何。

Lampe had no time to assure teams his status was set. NBA teams had no time to react to a change in the draft board.

兰佩已经没有足够时间来让NBA球队们相信他其实是个自由身，NBA球队们也没有时间来对这个变化进行确认了。

They used a process called atomic layer deposition, which not only coated spider dragline silks with metal but also caused some metal ions to penetrate the fibers and react with their protein structure.

他们用到了一种称之为原子级别表面沉积方法。这个方法不但将蜘蛛牵引丝上覆盖了金属，而且会使得一些金属离子渗入纤维和其蛋白质解构起反应。

Certain scenes in the play are so dramatic that you can t help but react to them .

某些场景，在发挥是如此戏剧性的，您不能帮助，但他们的反应。

I had some trepidation about how the engineers would react, Toth says, drily.

我对于这些工程师如何反应还是有些不安的，TOTH干巴巴地说。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。