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- The trace method of multi-nuclides. was applied to the experiment and S-80 type analysis with Ge(Li) detector was used for the measurement of radioactivity. 在实验中采用多核素示踪法并用S-80智能多道分析器和Ge(Li)探头测量放射性。
- NUCLEAR ENERGY. MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT-AIR. RADON 222 AND ITS SHORT-LIFE DECAY PRODUCTS IN THE ATMOSPHERIC ENVIRONMENT: THEIR ORIGINS AND MEASURING METHODS. 原子能词汇。周围空气中辐射测量。在大气环境中氡222和其短程升降损害产物:它们的来源和测量方法。
- I International Comparison of Radioactivity Measurement of the NIM 放射性溶液活度测量国际比对
- 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
- The Geiger counter registered a dangerous level of radioactivity. 盖革计数器显示出放射性危险程度。
- 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？
- People had no idea of radioactivity before Curie discovered redium. 直到居里夫人发现镭后,人们才了解放射性。
- The study of radioactivity began as a piece of pure research. 放射性研究开始时是一项纯理论研究。
- He was now in the measures of Lewis XIV. 他此刻正与路易十四共商大计。
- The Geiger counter indicated the existence of radioactivity. 盖戈计算器指示放射性的存在
- The Geiger counter showed the existence of radioactivity. 盖格计算机显示出放射性的存在。
- This device indicates the existence of radioactivity. 这个设备说明了放射的产生过程。
- The measurement of the decay of radioactive isotopes, especially uranium, strontium, rubidium, argon and carbon,has allowed geologists to more precisely determine the age of rock formations. 对放射性同位素衰变的测量，尤其是铀、锶、铷、氩和碳，可允许地质学家更精确地确定岩层的年龄。
- His resignation is a measure of how angry he is. 从他辞职一事可见其气愤的程度。
- The measurements of the room are 10 by 15 feet. 这个房间的面积为10×15英尺。
- We make measurements of radioactive gas Rn and Th on 12 measuring lines by using gaseous chemical method in Wudalianchi region. 用气体化学方法,在五大连池药泉山、卧虎山、笔架山、老黑山、东、西龙门山之间进行了氡、钍放射性气体测量,布设了12条测线。
- I feel a measure of compassion for her. 我对她怀有一定程度的同情。
