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- thorium tetrachloride 氯化钍
- Marie found another called thorium. 玛丽发现了另一种物质,叫钍。
- Titanium Tetrachloride - Bis(Tetrahydrofuran) Complex;CAS... 询价 四氯双(四氢呋喃)合钛;
- A radioactive isotope of thorium with mass number228. 射钍钍的放射性同位,质量数为
- If not, anhydrous alcohol and carbon tetrachloride are feasible. 如果没有,无水酒精和四氯化碳都是可行的。
- This is clearly confirmed by the detection of thorium. 这显然证实了检测钍.
- Method Liver cirrhosis model rats were made by carbon tetrachloride(CCl_4). 方法采用四氯化碳(CCL_4)建立肝硬化模型,同时设立正常对照组,以橄榄油处理。
- They recognized that in a thorium province Pb208 would present complications. 他们承认,含钍区内的Pb208会产生干扰。
- Carbon tetrachloride is an ozone deleting chemical,while chloroform is not. 四氯化碳是臭氧消耗原料,而氯仿则不是。
- The production process flow of silicon tetrachloride was introduced. 介绍了四氯化硅的制备及精制工艺。
- Followed by the slow decomposition of uranium to another element thorium. 铀元素随后缓慢分解为另一种元素钍。
- We are actually trying to measure this profile and to detect thorium. 我们正试图测量这个图表,以侦测钍的存在。
- Diagnostic criteria and principles of management of occupational acute carbon tetrachloride poisoning. 职业性急性四氯化碳中毒诊断标准及处理原则.
- Chemical compounds and mixtures containing uranium and thorium are active in direct proportion to the amount of these metals contained in them. 含铀和钍的化合物和混合物活跃的程度与这些化合物和混合物中这两种金属的含量直接相关。
- I measured the activity of a number of minerals; all of then~ that appear to be radioactive always contain uranium or thorium. 我测量了一些矿物的活性,所有显示放射性的物质均含有铀和针。
- Metheods: Used thioacetamide induced acute hepatic injury and used carbon tetrachloride induced chronic hepatic injury. 方法:用硫代乙酰胺造大鼠急性肝损伤模型;用四氯化碳造大鼠慢性肝损伤模型。
- Therefore,it is important for the catalytically hydro dechlorination of carbon tetrachloride to chloroform. 因此,通过四氯化碳催化氢化脱氯生成氯仿显得尤为重要。
- A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances. 少数元素,其中有铀和钍,通过它们核的变化自然蜕变成较轻的元素。
- The tin-graphite compound is prepared by tin tetrachloride reduction with KC8 (K-GIC) in tetrahydrofuran(THF). 通过两种不同的方法合成了一种新的锡-石墨层间化合物并进行了表征。
- Either of two decay products of thorium,mesothorium I,an isotope of radium,or mesothorium II,an isotope of actinium. 新钍钍的两种放射性生成物之一,即新钍1号,它是镭的同位素,或新钍2号,它是锕的同位素