Ultrasonics sonochemistry is also called sound chemistry, it is a newly cross chemistry about speed-up chemical reaction, increasing reaction yield under ultrasound.
超声波化学又称声化学，是利用超声波加速化学反应、提高反应产率的一门新兴的交叉学科。
Continuous flow chemistry is valuable for improving product quality and yield.
连续流化学对提高产品质量和产量都是很有价值的。
The merit of the approach lies in convenience, high yield rate, satisfactory isolating effect, and the method is well suited to chemistry experiment teaching.
该方法的优点在于简便易行，得率较高，分离效果好，适合用于化学实验教学中。
Through the analysis of characteristics of physic - chemistry and sediment yield produced by erosion in the area, the result show that the capacity...
通过对砒砂岩的理化及侵蚀产沙特性的分析表明，砒砂岩的产流和产沙能力均高于当地的黄土和风沙土。
Through the analysis of characteristics of physic - chemistry and sediment yield produced by erosion in the area, the result show that the capacity...
通过对砒砂岩的理化及侵蚀产沙特性的分析表明，砒砂岩的产流和产沙能力均高于当地的黄土和风沙土。
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