您要查找的是不是:
- uranium helium method 铀氦法
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- A simple, quick, and sensitive method to determine the radioactive nuclides of uranium and thorium in talc is described. 介绍了一种测定滑石粉中放射性核素铀钍的简便、快速且灵敏的方法。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- uranium thorium ore 铀钍矿石
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- 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。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Helium and neon are inert gases. 氦和氖为惰性气体。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- I went through by a summary method. 我成功运用了一个简易的方法。
- By this method, you obtain a good result. 用这种方法,你就会取得良好的结果。
- Many times has he tried that method. 那种方法他已经试验许多次了。
- The antimatter equivalent of helium. 反氦与氦等价的反物质
- Our packing method shall be improved. 我们的包装方法应加以改进。
- 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。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- Helium was discovered on the sun. 氦是在太阳上发现的。