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- rare gas clathrate 稀有气体笼形包合物
- A clathrate compound, such as urea. 包合物一种笼状化合物,如尿素
- The clathrate compound in 2:1 presented obvious effects in hepatic morphology. 小鼠肝脏组织学检查结果显示,甘珀酸钠苦参素2:1包合物组肝脏形态有明显改善。
- In most cases, rare gas seldom reacts with other matter. 一般情况下,稀有气体很难与普通物质发生反应。
- Methods The Sequence Method was employed to test LD50 of the clathrate compound injected intravenously. 方法 采用序贯法,静脉注射测定药物的LD50。
- Natural gas hydrate (NGH) is crystalline clathrate compounds composed of water and natural gas at low temperatures and high pressure. 天然气水合物(NGH)是在低温高压的条件下由水和天然气形成的笼形结晶化合物。
- The synthesis of clathrate compound in a near non-aqueous system comprising pyrrolidine and mepiquat chloride was investigated. 研究了吡咯烷与甲哌嗡复合有机近非水体系中笼形类沸石材料的合成规律。
- Results The acute toxicity of LD50 of the clathrate compound in 1:1, 1:2 and 2:1 were lower than that of both carbenoxolone sodium and oxymatrine. 结果 甘珀酸钠苦参素1:1、1:2、2:1包合物的急性毒性均比其前体药物甘珀酸钠、苦参素低;
- Compared with the model group by CCl4, the GOT and GPT levels in serum were lower in the clathrate compound of 1:1 and 2 :1 (P<0.05, P<0.01). 与CCl4模型组比较,经甘珀酸钠苦参素1:1、2:1包合物处理的小鼠血清GOT、GPT水平较低(P<0.;05,或P<0
- Neon, a rare gas in the air, takes only fractional percentage point of the volume. 氖是空气中的稀有气体,只占空气体积的千分之几。
- Objective To study the acute toxicity of clathrate compound of carbenoxolone and oxymatrine and its protectire effects on injured liver induced by CCl4 in mice. 目的 研究甘珀酸钠苦参素包合物急性毒性及对CCl4肝损伤小鼠的保护作用。
- Abstract: Direct simulation Monte Carlo method has been successfully applied into simulation of rare gas. 文摘:直接模拟蒙特卡罗法在稀薄气体模拟中获得了成功的应用。
- Experimental results showed that mepiquat chloride played the role of a template in the synthesis of clathrate compound MTN in the aforementioned system. 结果表明,甲哌嗡具有模板剂的效应.能够在吡咯烷与甲哌嗡复合的有机近非水体系中合成MTN笼形材料。
- Direct simulation Monte Carlo method has been successfully applied into simulation of rare gas. 直接模拟蒙特卡罗法在稀薄气体模拟中获得了成功的应用。
- One is the van der Waals interaction between rare gas and small molecules, the other is the studies on the bond interaction of rare gas atoms. 本文主要概述了稀有气体化学研究的两个方面:一是对稀有气体和一些分子之间范德华作用的研究,二是对稀有气体原子成键作用的研究。
- A wide range of positive facts are also listed here,eg. the facts thatmolecules with different structures forming the clathrate compounds... 说明决定是否相溶取决于溶质与溶剂间作用力是否大于二者各自的作用力。
- Argon is also widely used in the lighting industry for filling bulbs and in combination with other rare gases for special color effects. 氩还在照明工业得到了广泛应用,填充灯泡,以及同其它稀有气体一起用于获得特殊的颜色效果。
- We have calculated interatomic charge density overlap integrals of all homogeneons rare gases in this paper. 本文对相同稀有气体原子间电荷密度的重叠积分进行了全面计算。
- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- It is the most plentiful of the rare gases making up approximately 1% of the earth's atmosphere. It is monatomic and extremely inert, forming no known chemical compounds. 它是最丰富的稀有气体,占地球空气的约1%25。它是单原子,极不活泼,没有已知的化合物。