该词条未找到_海词词典

您要查找的是不是：

The branch of medicine that deals with the use of radioactive substances in diagnosis and treatment of disease. 医疗辐射学医学的一个分支，从事用放射性物质进行疾病诊断和治疗
The transmutation of the elements was no longer the privilege of the radioactive substances alone. 元素的衍变不再是放射性物质独具的特点。
It safeguards public health against ionising radiation through licensing control and inspection of premises where radioactive substances or irradiating apparatuses are present. 通过发牌管制和巡查放射性物质或辐照仪器所处的场所，放射卫生部确保公众免受电离辐射影响。
Since the pioneer days of the Curies, many more radioactive substances have been discovered. 自居里夫妇的开创性时代以来，已经发现许多其他放射性物质。
Still another geophysical device. That is Geiger counter, which detects the presence of radioactive substances. 还有一种地球物理勘探仪器，这就是盖格计数器。它用来探查放射性物质的存在。
However, "all indications, there is no leakage of radioactive substances into the environment. 但“一切迹象表明，并没有放射性物质泄漏到环境中”。
ANS. Sampling and Monitoring Releases of Airborne Radioactive Substances from the Stacks and Ducts of Nuclear Facilities. ANSI/HPS N13.1-1999,1999. 卢正永.;核设施烟囱和管道气载放射性排放物的取样监测--美国新标准内容介绍;辐射防护通讯;2003;23(1):35;23(2):36;23(3):40
Ecologists consider DDT and radioactive substances such as strontium 90 to be representative of contaminants as a whole. 总的来说，生态学家认为DDT和放射性物质(如锶－90)可以作为污染物的典型代表。
Article 34 It is forbidden to discharge or dump radioactive solid wastes or waste water containing any high-or medium-level radioactive substances into any water body. 第三十四条禁止向水体排放或者倾倒放射性固体废弃物或者含有高放射性和中放射性物质的废水。
Some radioactive substances emit positrons, the antiparticles to electrons, and are used in PET (positron-emission tomography) scans. 有些放射性物质会放出正子，它是电子的反粒子，已经应用于正子断层扫描（PET）。
It is forbidden to discharge or dump radioactive solid wastes or waste water containing any high-or medium-level radioactive substances into any water body. 第三十四条禁止向水体排放或者倾倒放射性固体废弃物或者含有高放射性和中放射性物质的废水。
The radioactive substance can kill the nervous cells in the brain. 这种放射性物质会杀死大脑的神经细胞。
Some may be transported by winds or water to our vicinity. These radioactive substances can affect us through direct irradiation and may be inhaled or ingested. 有些由风或水流输送到我们附近,这些放射性物质的辐射可以直接照射我们,亦可能随著呼吸或通过进食而进入我们体内。
Madame Curie was the physicist with expertise in chemistry that, in 1898, discovered the radioactive substances of radium and polonium in Paris, France. 居里夫人是一位具有化学专门知识的物理学家。1898年，她在法国巴黎发现了放射性物质的镭和钋。
A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay. 核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波
The discharge of radioactive substances from nuclearpowered vessels or vessels carrying such substances must be conducted in compliance with the provisions of Article 19 of this Law. 核动力船舶和载运放射性物质的船舶，排放放射性物质，必须遵守本法第十九条的规定。
Any discharge of waste water containing low-level radioactive substances into any water body must comply with the regulations and standards of the State for radioactive protection. 向水体排放含低放射性物质的废水，必须符合国家有关放射防护的规定和标准。
You should take care by all means when using this radioactive substance. 你们使用这些放射性物质的时候一定要非常小心。
Article 33. The production,storage,transportation,sale and use of toxic chemicals and materials containing radioactive substances must comply with the relevant state provisions so as to prevent environmental pollution. 第三十三条生产、储存、运输、销售、使用有毒化学物品和含有放射性物质的物品，必须遵守国家有关规定，防止污染环境。
It also serves as the executive arm of the Radiation Board,which is the statutory authority set up under the Radiation Ordinance (Cap.303),to control the import,export,sale,possession and use of radioactive substances and irradiating apparatus. 该部也为根据《辐射条例》(第303章)成立的辐射管理局执行发牌工作，管制放射性物质和辐照仪器的进口、出口、销售、管有和使用。