Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.In 2002, we develop Photo - catalyst & electronic Ionizer A...
I see my role as being a catalyst for change.我认为我的角色是促成变革。A catalyst is a substance which speeds up a chemical reaction.催化剂是一种能加速化学反应的物质.It acts as a catalyst in the process of fermentation.它在发酵过程中起触媒的作用....
Aromatic capsules are great for easing the discomfort of a stuffy nose.芳香胶囊对缓解鼻塞有奇效。New figures indicate the recession may be easing up.新的数据显示经济衰退可能有所缓和。Eucalyptus oil is good for easing muscular aches and pains.桉树油可以很好地...
This paper proposes one kind of adaptive integration algorithms on basis of DST and DSmt.文章在DST和 DSmT的 基础上提出一种将两种融合方法结合使用的融合算法——DST与DSmT自 适应融合算法.We are working to bring about closer political integration in the EU.我们正在努力...
In the one photo in which she appeared, Hillary Clinton wore a magenta gown.在其中一张照片中，希拉里身着一件紫红色礼服。For the same reason air information is printed in magenta.出于同样的原因,航空资料采用品红色印刷.High - magenta dye sound track projection an...