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- The research results of the effect of covered soil density on reducing radon emanation rate are introduced. 介绍了覆土密度对降低氡析出率影响的试验研究结果。
- The relation between radon emanation rate and ore humidity is tested by the uranium ore model. 通过铀矿石模型的氡析出率与湿度关系试验得知,向铀矿石表面淋水,可以使其氡析出率降低到原来的1/10左右。
- annual average radon emanation rate 年平均氡析出率
- Keywords uranium ore;radon emanation rate;radiation protection; 铀矿石;氡析出率;辐射防护;
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- RESEARCH ON THE EFFECT OF COVERED SOIL DENSITY ON REDUCING RADON EMANATION RATE 覆土密度对降低氡析出率的影响试验研究
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- PREDICATION OF MOISTURE CONTENT DISTRIBUTION AND RADON EMANATION RATE ON URANIUM MILL TAILINGS SURFACE 铀尾矿库滩面含水量分布与氡析出率预测
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- Keywords radon emanation rate;method of active carbon adsorption;tailings impoundment;monitor; 氡析出率;活性炭吸附法;尾矿库;监测;
- At that rate, he ought to be punished. 如果那样，他应该受到惩罚。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- Above rate applicable until further notice. 除非另有通知，上述运费率适用。
- At any rate we must go on Tuesday. 无论如何，我们必须在星期二走。
- An invisible breath, emanation, or radiation. 气味看不见的呼吸、放射或辐射
- The car is going at the rate of60 miles an hour. 汽车以每小时六十英里的速度行驶。
- At the rate you work, you'll never finish. 按你这样的工作速度，你绝对做不完。
- At this rate, we shall soon be bankrupt. 这样下去的话，我们很快就要破产了。
