common active constituents 共有组分
active common-mode filter 有源共模滤波器
active common-mode EMI fi lter 有源共模EMI滤波器
Results active carbon has strong capacity of adsorption, however the common active carbon on market is only used to remove color, adsorb heat source and delete tastes.
结果活性炭具有很强的吸附功能,普通市售活性炭仅用作脱色、吸附热原与除味等。
In 2004, they showed that the two most common active ingredients in cough syrup, dextromethorphan and diphenhydramine, had the same effectiveness in treating cough symptoms as a placebo ingredient.
在2004年,他们指出:止咳糖浆中的两种最普通的有效成分(右美沙芬和苯海拉明),在治疗咳嗽症状中与安慰剂成分有相同的功效。
According to Teolis, "the new results suggest that active, complex chemistry involving oxygen may be quite common throughout the solar system and even our universe".
根据本·特奥里斯的说法,“这一新的研究结果表明,与氧有关的活跃、复杂的化学反应过程可能在整个太阳系乃至整个宇宙都非常普遍。”
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