尿素

The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.

掺有尿素的酱油在与丁酮肟、磷酸混合后,加热煮沸会呈现红色。

INGREDIENTS:Snow Lotus Cohobation, Plum, Polylift, Volatility Silicon Oil, HA, Hydrovance, Etc.

成份>雪莲纯露、金缕梅、β-葡糖、挥发性硅油、透明质酸、羟乙基尿素等。

And two new segmented poly(urethaneureas) were prepared from poly(tetramethylene glycol)(PTMG) or polyadipate of 1,4 butanediol(PBA), MDI and Urea(as chain extender).

以尿素为扩链剂，合成了一系酯脲热塑性弹性体及其硬段模型化合物。

Cross-linking agent glycoluril with a yield of 61.8% had been synthesized by employing urea and glyexal as reactants,and hydrochloric acid as catalysts.

以尿素和乙醛为原料,在酸催化的条件下合成了甘脲,产率为61.8%。

This paper has studied the phthalocyanin complex of Cobalt synthesized by benzene bitter wine-urea law,and after depuration,an infrared, ultra-violet spectrograph determination is carried.

文章究了苯酐-尿素法合成酞菁钴、经提纯并对其进行红外、紫外光谱测定、合成及表征结果表明,红外光谱表征推测结构可靠,紫外光谱分析表明有特征吸收峰之处。

They say the wax can be softened with mineral oil, glycerin , or ear drops.They say high drungy procidehydrogen peroxide, or carbomite peracidcarbamide peroxide may also help.

他们表示耳垢可以用矿物油、甘油或滴耳液软化，过氧水或过氧化尿素也同样有用。

Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron agar has carried on the contrast experiment with the national standard method in voluntarily.

方法自行配制了一种三糖铁尿素靛基质培养基,并与国家标准方法中三糖铁琼脂进行了对比试验。