减活
网络释义专业释义
... de- (词头)下降;除去;减少;否定;完全 deactivation 减活[作用],钝化[作用]；释放 deactivator 减活剂,钝化剂 ...
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双语例句原声例句
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着重介绍了该金属减活剂的制备、性能评定及其应用研究。
The preparation, performance evaluation and its application of this kind of metal passivator are presented mainly.
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这样就避免了一般固定床反应器中过热部位使催化剂减活的现象。
Thus the hot spot which causes catalyst deactivation in conventional fixed bed reactor is avoided.
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主要介绍了抗氧剂和金属减活剂的种类，结构和在润滑脂中的作用机理。
The kinds, the structure and the mechanisms of action of antioxidants and metal deactivators in grease is introduced mainly.
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That's the harmonic series that's on that, and what the valves do is they shorten and lengthen that vibrating column of air very much like the cello string on the fingerboard.
这就是圆号上的泛音列,活瓣的作用是增长或减短,空气柱的高度,很像大提琴指板上的弦
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