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- One problem is the poor ability of nonpolar CO2 to dissolve polar compounds. 近几年来，世界各国科学家一直在努力探索二氧化碳转化为汽油的问题。
- Like Carbopack B, PMWCNTs modified with 5%(w/w) Carbowax 20M can be used to separate polar compounds. 理论塔板数较小。 此外，和CarbopackB一样，PMwCNTs涂渍5%25(w/w)的Carbowax 20M后可用来分离极性化合物，甚至是强极性的小分子有机酸。
- Similar to Carbopack B, PMWCNTs modi fied with 5%(w/w) Carbowax 20M can be used to separate polar compounds, even lower organic acids. 理论塔板数较小 .;此外;和CarbopackB一样;PMWCNTs涂渍 5%25 (w/w)Carbowax 2 0M后可用来分离极性化合物;甚至是强极性的小分子有机酸
- However, there were no chromatographic metabolites seen in this experiment to verify the metabolites are polar compounds with ethyl acetate applied to the extract of BBP from the lung homogenate. 采用乙酸乙酯进行灭活萃取 ,在本实验条件下没有检测到代谢产物 ,说明代谢产物极性较大 ,没有被乙酸乙酯萃取出来。
- The new method gives a satisfactory prediction for polar compounds, with only a knowledge of the critical temperature, critical pressure, acentric factor and reduced dipole moment. 在新的非极性流体预估式的基础上,应用对比态原理,给出了酮、醛、醚和含氮化合物极性流体的优化参数,并对其进行了经验关联,使本预估式能应用于大部分非氢键,弱缔合效应的极性流体。
- Separation of polar compounds by preparative SFC 硅胶柱超临界流体制备色谱分离极性化合物
- The two systems of government are polar opposites. 这两种政体正好相反。
- Determination Methods of Polar Compounds in Frying Fats and Oils 煎炸油脂中极性组分检测方法
- Keywords Sub-critical water chromatography;FID;Polar compounds; 亚临界水色谱;FID检测;极性化合物;
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The People's Bank compounds interest yearly. 人民银行以年为单位计算复利。
- Medicines are usually compounds. 药品通常是复合物。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- A fertilizer containing phosphorus compounds. 磷肥含有磷化合物的一种化肥
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- Protein compounds; protein diets. 蛋白质化合物; 蛋白质丰富的膳食
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
