The police presented a reactive rather than preventive strategy against crime.
警方对付犯罪的办法，不是事先加以防范，而是事后作出反应。
highly reactive substances
很容易起反应的物质
1.反应的;反作用的;反冲的;【化】反应性的,活性的;【电】电抗的
2.反动的,倒退的,复古的
1.reacting to things that happen, rather than making things happen yourself
2.a reactive substance experiences a chemical reaction when it is mixed with another substance
1.Years later, many consumers started seeing evidence of a more reactive and defensive approach from the company.
许多年后，消费者开始看到公司采取一种日趋倾向回应性和防卫性的对应措施的迹象。
2.But getting rid of excessive reactive oxygen or a limited effect of some sort of scavenger might be a good idea.
但清除过多的活性氧或某种清除剂的有限影响可能是个好主意。
3.Reactive dyes is one of the main dyestuffs usually used for cotton knits dyeing.
活性染料是棉针织品染色的主要染料之一。
4.Norinco is beginning to produce a new 105mm gun-launched missile for use against armored targets, including tanks using reactive armor.
中国北方工业公司正在开始生产一种新型的105毫米口径的炮射导弹，用于对付装甲目标，其中包括使用复合装甲的战车。
5.Good governance is different from good management, which is often tactical and reactive rather than strategic and proactive.
良好治理与良好管理不同，后者主要是战术性的与被动的，而不是战略性的与主动的。
6.Be able to identify at least three reactive sources of data and three proactive sources of data for your project ?
至少能够为你的项目识别出三个反应性数据源和三个前摄性数据源
7.A nonconformance view to quality means the company pays for quality in a reactive way, one the back end of the project or work, .
一项不符合品质的观点其意义就是公司在专案或工作的后端以被动反应的方式为品质付出。
8.A reactive dog is a dog that goes to the training field and waits for the owner to ask him to do something.
一只消极的狗在训练场上总是等着主人让它做某件事。
9.The current response to cholera outbreaks tends to be reactive, in the form of an emergency response.
目前对霍乱暴发的应对往往是反应性的，形式是紧急应对。
10.This may cause you to stop being proactive and to fall into a habit of being reactive, of waiting for someone else to do something.
这导致你变得不再积极主动，并且沉溺于被动的习惯，等待别人去做些什么。