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- An on-line analysis and measurement system of percentage of water and gas cont ents in petroleum by using radiation isotope is described. 介绍了利用射线辐射衰减方法实现的原油含水率、含气率在线分析与计量系统。
- fixed radiation isotope therapy unit 固定式同位素治疗机
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- radiation isotope labeling 放射性同位素示踪技术
- radiation isotope 放射同位素
- In the accident, the workers received a heavy dose of radiation. 在这次事故中，工人受到大剂量的辐射。
- The most terrifying aspect of nuclear bombing is radiation. 核弹轰炸最可怕的一面是辐射。
- The symbol for the isotope deuterium. 氘的化学符号同位素氘的符号
- The body cannot tolerate such large amounts of radiation. 身体经不住那么大剂量的放射线。
- The news of the radiation leak caused widespread public alarm. 辐射泄露的消息引起了公众的普遍恐慌。
- Its most common form, or isotope, has 146 neutrons. 它最常见的形式或者同位素有146个中子。
- IS ~(40)Ca_(20) A STABLE ISOTOPE? ~(40)Ca_(20)是否稳定?
- To expose to or reveal by radiation. 暴露于射线用辐射手段暴露或发现某物
- Simmons: Get me a sample and some isotope readings. 弄些样本和同位素读数。
- Isotope shifts and hyperfine structure spectrum[J]. 引用该论文 马洪良.
- An adiabatic wall must be able to block radiation. 绝热壁必须能屏蔽辐射。
- The mutations in plants caused by radiation have been found in experiments. 放射线引起植物变异已在实验中被证实。
