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- 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。
- Dead Time of GM Counter and Its Effect on Radioactive Measurement GM计数管死时间及其对辐射测量的影响
- Radioactive ray is material thing. 放射线是实际的物质。
- A New Simple, Convenient and Fast Technology of Radioactive Measurement for Seeking Water 一种简便快速的放射性测量找水新技术
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- APPLICATION OF ERROR THEORY TO GRANITE VENEER RADIOACTIVE MEASURE 误差理论在石材放射性测量中的应用
- 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
- 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。
- 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
- whole body radioactivity measurement 全身放射性测量
- A naturally occurring or artificially produced radioactive element. 放射性元素自然产生或人为制造的放射性元素
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- A standard of measurement or judgment; a criterion. 标准测量或判断的标谁; 标准
- The immediate product of the radioactive decay of an element. 继承元素某种元素放射性衰变的直接产物
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- The overall measurement of this room is 80 square meters. 这个屋子的总面积是80平方米。