crude product

基本解释

The crude product is purified by second conversion and recrystallization.
粗产品用二次反应法和重结晶法相结合进行纯化。
Under the optimized reaction conditions the yield can reach 85% and the content of product can reach 95% by rectification of the crude product under vacuum.
在优化的反应条件下，亚磷酸三异丙酯的产率达到85 %。对粗品进行减压精馏，产品含量达到95 %。
The p-methylaniline and other impurity in the crude product are adsorbed by active carbon and the purified 4B acid is precipitated out by acidic solution from middle compartment.
阴极碱性液溶解4B酸粗品，活性炭吸附除去从粗品中溶出的对甲苯胺等杂质，中间区的酸性液使4B酸精品析出。

The comic book medium gave birth to our own classical hero because only in a medium that crude, whose end product is that apparently unfinished, can a creator so effectively suggest a concept of such endless potency.
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Mr. VAITHEESWARAN: In fact, the single biggest determinant of gasoline prices is the price of crude oil, the main product that goes into making gasoline.
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Lingering concerns over the recession in the euro zone, an ongoing economic slowdown in China and front and center concerns about the U.S. fiscal cliff are pressuring forecasts for global gross domestic product and demand for crude oil.
FORBES: Crude Oil Wants To Slip Below $80 Again, Test $78