Propionic acid is product heavily short of in our country.

丙酸是目前国内十分紧缺的一种产品.

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OBJECTIVE To investigate the major metabolites of eugenol ibuprofen ester propionic acid.

目的研究鉴定丁香酚布洛芬酯在大鼠体内的代谢行为.

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A salt or an ester of propionic acid.

一种酸性酒石酸盐,氢的酒石酸盐.

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By using sodium hydrogen sulfate as the catalyst , benzyl alcohol and propionic acid reacted to propionate.

选用乙醇和水作为溶剂,实现亚硫酸氢钠对异氰酸酯的良好封闭.

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Propionic acid and its derivatives are widely used and imported every year in China.

而乙、丙酸及其衍生物因具有广泛的用途,每年在我国需大量进口.

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In VFA, aluminum compounds have more serious inhibitation to acid and butyric acid contrasting propionic acid.

试验后通过对厌氧微生物液体培养基VFA组分的测定,发现铝盐对乙酸和丁酸的抑制作用较丙酸更强烈些.

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