Last year's badly handled closure of Senegal's biggest chemical plant has contributed to a reduction in industrial output.
去年塞内加尔最大的化工厂在经过糟糕斡旋后的倒闭使国家工业产量减少。
A chemical substance that prevents or slows a cathodic or reduction reaction.
一种阻止或减缓阴极反应的化学物质。
This paper deal with a new method of preparing nano-silver powder by resin absorption and chemical reduction method.
研究了一种通过树脂吸附—化学还原的方法制备纳米银粉的新方法。
During the brewing process of catalyzed wine, a series of complicated physical and chemical reactions such as oxidation, reduction, etherification and association occur.
沉缸酒在发酵过程中,发生了一系列复杂的物理化学变化,如氧化、还原、酯化、缔合等,同时伴随着色泽、成分的变化及分子缔合作用。
It includes a brief review of chemical thermodynamics that is followed by discussion of acid-base, precipitation-dissolution, coordination, and reduction-oxidation reactions.
首先是简短回顾化学热力学,接著是讨论酸碱、沉淀—溶解、配位和还原氧化反应。
Generally, the oxygen reduction and evolution is a two-electron chemical reaction.
讨论了氧还原和氧析出时的电化学反应机理。
Simultaneously, a nondestructive chemical reaction (reduction) would proceed at the cathode, in most cases producing hydrogen gas on it.
同时,在阴极进行非破坏性反应(还原反应),多数情况下在阴极产生氢气。
The chemical equation for this method is deduced and a side reaction of dechlorination during the course of reduction is discussed.
给出该法的化学方程序,同时对脱氯副反应作初步讨论。
In gasification section, hot carbocoal and vaporization agent after reduction, oxidation and so on a series of chemical reactions that produce gas, called sublimation gas.
在气化段,炽热的半焦和汽化剂经过还原、氧化等一系列化学反应生成的煤气,称为气化煤气。
Chemical properties of stability, with a total reduction of carbon barium sulfide.
化学性质稳定,与碳共热还原为硫化钡。
Chemical properties of stability, with a total reduction of carbon barium sulfide.
化学性质稳定,与碳共热还原为硫化钡。
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