propionic acid的例句大全

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.

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.

A salt or an ester of propionic acid.

一种酸性酒石酸盐,氢的酒石酸盐.

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.

Hydrogen production from glucose, fructose, galactose and arabinose by propionic acid type fermentation flora was investigated by batch culture.

探讨了丙酸型发酵菌群对葡萄糖、果糖、半乳糖和阿拉伯糖等四种单糖的发酵产氢特性。

The N of indole-3-propionic acid is protected by pivaloyl chloride, and then thionyl chloride and aluminum chloride for acylation cyclization. 2.

用特戊酰氯对吲哚-3-丙酸上的N进行保护，然后用氯化亚砜和三氯化铝进行酰化反应关环。

Effect of different ratios of propionic to acetic acid on phosphorus removal by an enriched culture of phosphorus accumulating organisms

乙酸丙酸比例对富集聚磷菌生物除磷系统影响研究