crude product

基本解釋

The crude product is purified by second conversion and recrystallization.
粗產(chǎn)品用二次反應(yīng)法和重結(jié)晶法相結(jié)合進(jìn)行純化。
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.
在優(yōu)化的反應(yīng)條件下，亞磷酸三異丙酯的產(chǎn)率達(dá)到85 %。對粗品進(jìn)行減壓精餾，產(chǎn)品含量達(dá)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.
陰極堿性液溶解4B酸粗品，活性炭吸附除去從粗品中溶出的對甲苯胺等雜質(zhì)，中間區(qū)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