无水乙酸钠,是白色无臭颗粒状粉末,易吸湿,用作酸度调节剂、缓冲剂等。
Sodium Acetate (Anhydrous) is odorless white granular powder. It is hygroscopic and is used as acidity regulator and buffering agent.
用氯乙酰巴比妥酸在无水乙酸钠存在下环合后再与不同的芳香醛缩合合成噢类化合物。
In existence of the anhydrous sodium acetate using 5 chloroacetylbarbituric acid to cyclize and condense with different aromatic aldehydes to synthesize a series of aurones.
经皮化学灭活介入治疗肝癌主要有经皮无水乙醇瘤内注射(PEIT)和经皮乙酸注射(PAIT)两种。
Chemoablation of the liver cancer include both percutaneous ethanol injection therapy (PEIT) and percutaneous acetic acid injection therapy (PAIT).
如果用三叔丁基羟基作为氨基保护基团使用,应用酸来将其脱去,如以盐酸和异丙醇为溶剂或无水三氟乙酸。
If the tertiary butyloxycarbonyl group is being used as amino-protecting group, its removal is effected with acid, such as HCl and isopropanol as a solvent or with trifluoroacetic acid neat.
以乙酸酐、乙基苯和无水三氯化铝为原料合成对乙基苯乙酮,并利用碘仿反应氧化对乙基苯乙酮制备对乙基苯甲酸。
The p-ethylacetophenone was synthesized with acetylated, ethylbenzene and anhydrous aluminium chloride, then was oxidized top-ethylbenzoic acid with iodoform reaction.
利用无水乙醇作为溶剂,比较了冰乙酸、氯化钙这两种添加剂对悬浮液以及沉积过程的影响。
The pearl powder suspension was prepared using the alcohol as the solvent and the influence of additives on the deposition was investigated.
用无水硫酸钠吸干米饭中水份,再以乙酸乙脂提取样品中甲胺磷,提取液直接进气相色谱仪测定。
This method is applicable to rapidly determine Methamidophos with GC. Methamidophos in rice is extracted with ethyl acetate to prepare sample solution that dries with sodium sulfate.
方法:观察药物对小鼠水浸应激性溃疡、无水乙醇性溃疡、慢性乙酸烧灼性溃疡模型和大鼠胃蛋白酶、胃酸活性的影响。
Methods: All of the mice were divided into three groups and induced by water immersion, pure alcohol damage and chronic acetic acid damage respectively.
实验表明,山稔子水、无水乙醇、甲醇、50%甲醇、正己烷和乙酸乙酯的提取物对猪油和花生油均具有抗氧化作用,而且其抗氧化作用的强弱与溶剂的极性直接相关。
The results showed that all the water, alcohol, methanol, 50% methanol, n-hexane and acetic ester extracts have antioxidation on lard and peanut oil.
实验表明,山稔子水、无水乙醇、甲醇、50%甲醇、正己烷和乙酸乙酯的提取物对猪油和花生油均具有抗氧化作用,而且其抗氧化作用的强弱与溶剂的极性直接相关。
The results showed that all the water, alcohol, methanol, 50% methanol, n-hexane and acetic ester extracts have antioxidation on lard and peanut oil.
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