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- Particle Counting in Radioactivity Measurement 放射性活度测量的粒子计数
- whole-body radioactivity measurement 全身放射性测量
- whole body radioactivity measurement 全身放射性测量
- I International Comparison of Radioactivity Measurement of the NIM 放射性溶液活度测量国际比对
- instrument available for the radioactivity measurement 放射线测定器
- Fast analysis of the radioactivity measurement data based on bluetooth 基于蓝牙技术放射性测量数据的快速分析
- Certificate of Honor, Certificate of Quality of Radioactivity Measurement 荣誉证书、放射性检测合格证书
- Meanwhile, study and utilization of radon and its daughters is one of the standard for gaseous substance of radioactive measurement in ionizing radiation metrology. 同时,研究和利用氡及其子体,也是电离辐射计量学中气态放射性物质测量具有标志性的重要标准之一。
- Relating to or caused by radioactivity. 放射产生的关于放射性的或由放射性引起的
- Research of the methods for radioactivity measurement and its quality control in fish-powder monitoring 鱼粉样品中放射性核素的测量方法及质量控制研究
- A damaged reactor leaking radioactivity into the atmosphere. 一座损坏的反应堆向大气中泄露出发射性物质
- We have to learn to control radioactivity. 我们必须学会控制放射能。
- Scientific measurement of the head. 头测量学，头测量学，测颅学头颅的科学测量
- Measurement of the depth of large bodies of water. 海洋测深学，海洋测深术测量大水域的深度
- The scientific measurement of time. 计时学时间的科学测量
- A standard of measurement or judgment; a criterion. 标准测量或判断的标谁; 标准
- Some rare metals have radioactivity. 某些稀有金属具有放射性。
- Overburden had concealed the radioactivity. 覆盖层屏蔽掉了放射性。
- The overall measurement of this room is 80 square meters. 这个屋子的总面积是80平方米。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
