- adj.
1.反动的，倒退的，复古的。
2.反应的；反作用的；反冲的；【电学】电抗的；【化学】反应性的，活性的。
短语和例子
reactivity n.adv.
-ly ,-ness n.
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reactive中文什么意思
[ ri(:)'æktiv ] 发音: 用"reactive"造句
例句与用法
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- More reactive are the heavier isotopes of hydrogen, deuterium and tritium .
更为活跃的是氢的较重同位素，氘和氚。 - Highly reactive and delocalized electrons would react with photons .
高度活性和非定域的电子应该能够与光子起反应。 - Fiber reactive dyes are from true chemical bounds between dyestuff and fiber .
纤维活性染料来源于染料与纤维之间形成的真正化学键。 - The first of the reactive intermediates to be considered is known as a "carbocation" .
要研究的第一种活性中间体叫做“正碳离子。” - The first of the reactive intermediates to be considered is known as a "carboniumion" .
要研究的第一种活性中间体叫做“正碳离子”。
英文释义
形容词- participating readily in reactions; "sodium is a reactive metal"; "free radicals are very reactive"
- reacting to a stimulus; "the skin of old persons is less reactive than that of younger persons"
同义词：responsive