Question

reactive adj.反应的；反作用的；活性的 (1) 思念是一种心灵反应的过程.(2) 思考问题多数情况是被动反应而不是主动想办法。(3) 氨是很活泼的化合物。 To react is to do something in response to something else. When someone pinches you, for example, you react. But if you're a reactive person, then you only react; you're always ready to react but not to act on your own. You're rather lifeless unless something or someone else causes you to do act. This is usually seen as a negative trait in people, unless you're talking about, say, firefighters or cops. We admire people who don't need prodding to get things done. Some chemicals are called reactive, too, because they react readily with other chemicals.

Accepted Answer

英 [ri'æktɪv] 美 [ri'æktɪv] (1) Missing is a reactive course by heart.(2) Most thinking is reactive rather than proactive.(3) Ammonia is a very reactive chemical. To be reactive is to be ready to react or respond to something else — as opposed to ready to act on one's own. A person who's reactive does things only in response to others. 1[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]活性的；起化学反应的 Something that is reactive is able to react chemically with a lot of different substances. Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。2[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]起反应的；回应性的 If someone is reactive, they behave in response to what happens to them, rather than deciding in advance how they want to behave.   [usu v-link ADJ]I want our organization to be less reactive and more proactive.我希望我们的组织少一些被动反应，多一些积极主动。

英语单词	reactive
英美音标	英 [ri'æktɪv] 美 [ri'æktɪv]
中文释义	adj.反应的；反作用的；活性的
英语例句	(1) Missing is a reactive course by heart. (2) Most thinking is reactive rather than proactive. (3) Ammonia is a very reactive chemical.
中文例句	(1) 思念是一种心灵反应的过程. (2) 思考问题多数情况是被动反应而不是主动想办法。 (3) 氨是很活泼的化合物。
vocabulary简明	To be reactive is to be ready to react or respond to something else — as opposed to ready to act on one's own. A person who's reactive does things only in response to others.
vocabulary扩展	To react is to do something in response to something else. When someone pinches you, for example, you react. But if you're a reactive person, then you only react; you're always ready to react but not to act on your own. You're rather lifeless unless something or someone else causes you to do act. This is usually seen as a negative trait in people, unless you're talking about, say, firefighters or cops. We admire people who don't need prodding to get things done. Some chemicals are called reactive, too, because they react readily with other chemicals.
柯林斯解释	1 [ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]活性的；起化学反应的 Something that is reactive is able to react chemically with a lot of different substances. Ozone is a highly reactive form of oxygen gas. 臭氧是一种非常活跃的氧气形态。 2 [ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]起反应的；回应性的 If someone is reactive, they behave in response to what happens to them, rather than deciding in advance how they want to behave. [usu v-link ADJ] I want our organization to be less reactive and more proactive. 我希望我们的组织少一些被动反应，多一些积极主动。

Reactive React Ready Response Proactive Act Things Adj Graded