ethanol containing less than one per cent of water by weight
无水酒精。
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n. 无水酒精
Interventional ultrasound; Cyst; Absolute alcohol.
介入超声;囊肿;无水乙醇。
Embolic agents were absolute alcohol, steel ring, or gelfoam.
栓塞剂主要应用无水乙醇、钢圈和明胶海绵。
Sample of plant leaf was pulverized with absolute alcohol in a mortar to extract chlorophyll from the leaf.
将植物叶试样置于研钵中用无水乙醇研磨,使植物叶中叶绿素溶入乙醇中。
To evaluate the clinical outcome and security of absolute alcohol injection in the treatment of renal cysts.
目的评价无水酒精注射治疗肾囊肿的临床疗效和安全性。
Vanillin was the main photodegradation product. CONCLUSION Curcumin in absolute alcohol exposed to light is instability.
结论姜黄素无水乙醇溶液对光不稳定,在光照作用下发生降解。
酒精是乙醇的俗称,同指一种物质(CH3CH2OH)是纯净物。而无水酒精是纯度较高的乙醇水溶液,99.5%的叫无水酒精。无水酒精不是纯净物~如果还要去掉这残留的少量的水,可以加入金属镁来处理,可得100%乙醇,叫做绝对酒精。普通酒精含乙醇95.57%(质量)和水4.43%,这是恒沸点混合物,它的沸点是78.15℃,比纯乙醇的沸点(78.5℃)低。把这种混合物蒸馏时,气相和液相的组成是相同的,即乙醇和水始终以这个混合比率蒸出,不能用蒸馏法制得无水酒精。二、物理性质:外观:无色透明液体,有特殊的芳香味。
ethanol containing less than one per cent of water by weight
无水酒精。
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