音标与读法

这里为大家介绍下reactive 是什么意思，希望能帮助到各位朋友。

音标：[ ri(:)"æktiv ]

中英文翻译

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

a reactive current 无效电流。 reactive power 无功电力。

reactivity n.

adv.

-ly ,-ness n.

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,

例句与用法

1.Presumably reactive surfaces became blocked .

反应表面可能被堵塞了。

2.These atoms are highly reactive .

这些原子有较高的反应活性。

3.Ammonia is a very reactive chemical .

氨是很活泼的化合物。

4.It is argued that the pyramidal radical would be more reactive .

可以认为锥形的自由基比较活泼。

5.Severe steric effects at the reactive carbon would impede the substitution .

大的立体效应阻止在碳上的取代。

6.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。

7.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。

8.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。

9.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。”

10.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”。

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