您要查找的是不是:
- 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。
- 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
- 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。
- A small shallow metal container in which a radioactive substance is deposited for measurement of its activity. 样品皿用于存放放射性物质以测量其活性的小而浅的金属容器
- Traces of a radioactive substance are found on two BA planes at Heathrow during probe into ex-spy's death. 放射性物质的痕迹是在飞机上发现两名巴希斯在探究前间谍的死亡。
- A former KGB agent who died from poisoning reportedly had a radioactive substance in his body. 一名死于毒药的前苏联国家安全委员会(克格勃)特工,报道到在他的体内发现放射性的物质。
- The irradiation process involves passing food through an irradiation field;however, the food itself never contacts a radioactive substance. 辐照过程只涉及让食品通过一个放射区域,然而,食品本身绝对不会和放射性物质接触。
- Britain has accused Lugovoi of poisoning another former KGB agent, Alexander Litvinenko with a radioactive substance in London last November. 英国指控卢格沃伊去年11月在伦敦用放射性物质毒害另一位前克格勃特工利特维年科。
- 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
- Besides, it has strictly prohibited the disposal of any radioactive substance and incineration of toxic waste at sea, and plans to gradually stop the dumping of industrial waste into the sea. 此外,中国严格禁止在海上处置一切放射性物质,逐步停止海上倾倒工业废物,并禁止有毒废物海上焚烧。
- In positron emission tomography,or PET,a patient ingests or is injected with a slightly radioactive substance that emits positrons,which can be monitored as the substance moves through the body. 在正电子发射X射线摄影技术(PET)中,病人要咽下或被注射一些有少许放射性的物质来发出正电子。当这些物质在人体内运动时,正电子可被监测到。
- Besides,it has strictly prohibited the disposal of any radioactive substance and incineration of toxic waste at sea,and plans to gradually stop the dumping of industrial waste into the sea. 此外,中国严格禁止在海上处置一切放射性物质,逐步停止海上倾倒工业废物,并禁止有毒废物海上焚烧。
- In positron emission tomography, or PET, a patient ingests or is injected with a slightly radioactive substance that emits positrons, which can be monitored as the substance moves through the body. 在正电子发射X射线摄影技术(pet)中,病人要咽下或被注射一些有少许放射性的物质来发出正电子。 当这些物质在人体内运动时,正电子可被监测到。
- A new method of measuring indoor radioactivity of radon is presented by using the indoor fast-moving ball as the sample of a radioactive substance. 给出了一种用室内快速运动的球体作为放射性样品测量室内氡射气辐射活度的新方法。
- 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”。
- Application for Radioactive Substance Licence 申请放射性物质牌照