放射性物质
- radioactive;radioactive substance
-
原先计划是要将少量的放射性物质封存在一个钢质防护罩中。
The original plan was to encase a small amount of a radioactive substance in a protective steel container .
-
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。
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 .
-
但是,法国辐射保护及核安全研究所(FrenchInstituteforRadiologicalProtectionandNuclearSafety)称,没有放射性物质泄漏的迹象。
However , the French Institute for Radiological Protection and Nuclear Safety said there had been no indications of radioactive leaks .
-
可降解的污染物如DDT和放射性物质。
Examples of degradable pollutants are DDT and radioactive materials .
-
摘要:东京方面告诉CNN,他们在福岛核电站五个不同的位置发现了少量的钚,而且是三种不同形式的钚。同时,今天的事态还有其他方面的变化。大量水含有大量放射性物质。
Tokyo told CNN that it found traces of plutonium in five different locations at the Fukushima nuclear facility ,
-
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。
Ecologists consider DDT and radioactive substances such as strontium 90 to be representative of contaminants as a whole .
-
做出了很多贡献,当他在研究alpha粒子的时候,他实际上是第一个,识别出不同放射性物质,放射出来的粒子之间差别的人。
When he was studying these alpha particles , he was actually the first person to identify the difference between different types of particles that radioactive materials emit .
-
正电子发射断层(PET)是一项强大的医学影像技术,它通过检测正电子-电子湮灭所产生的光子以确定正电子放射性物质的体内分布。
Positron emission tomography ( PET ) is a powerful medical imaging method for measuring the distribution of the positron emitter in the human body by co-incidence of the annihilation photons resulting from positron decay .
-
海格特建于19世纪的墓地,安葬着卡尔·马克思(KarlMarx)和亚历山大·V·利特维年科(AlexanderV.Litvinenko)等名人。后者生前是特工,遭放射性物质钋毒杀。
Its 19th-century cemetery is the final resting place of , among others , Karl Marx and Alexander V. Litvinenko , who was poisoned with radioactive polonium .
-
JonathanLinks:“即使在最严重的事故中,海洋也会起到非常重要的稀释作用。所以,海水中放射性物质的浓度将会非常低。”
JONATHAN LINKS : " Even in a worst-case scenario accident , the sea provides a very high degree of . So the concentration of radioactivity in the seawater would still be quite low . "
-
福岛第一核电站的运营商东京电力公司(tepco)表示,他们已从该核电站附近海水的样本中检测出了5种浓度异常的放射性物质。
Operator Tokyo Electric Power said unusual amounts of five kinds of radioactive material had been found in water samples near the Fukushima Daiichi plant .
-
Ebinger表示,受到放射性物质污染的食品对成年人的危害被夸大了。
Mr. Ebinger says the danger to adults from radiation-contaminated food is d.
-
低密度SiO2气凝胶是一种新型纳米多孔材料,它不仅可作为惯性约束聚变的低温冷冻靶,还可作为HTO蒸汽的吸附剂用于放射性物质的环境监测。
Nano porous material SiO 2 aerogels can not only be used as a low temperature Nuclear Target in ICF but also be used as an adsorbent of HTO vapor .
-
对小鼠灌喂含125Ⅰ放射性物质,建立放射性内照射模型,应用原子吸收光谱法测定了低、中、高辐射源剂量组及对照组小鼠血清中Zn、Cu、Fe、Mg、Mn的含量。
The inner irradiation model of mice fed with 125 ⅰ radiation was established . The content of Zn , Cu , Fe , Mg , Mn in mice serum of low , mid , high-dose radiation group and control group was determined by AAS .
-
本论文在仿真平台ASCA上对放射性物质的大气弥散过程进行仿真。
Simulation on the process of radioactive material atmospheric dispersion is conducted in this paper by the operation environment ASCA .
-
只要水域直径在3m以上,水深2m,水中的放射性物质微弱,用此法可得到相当近似的自然底数。
In this way , a close approximation to the real value can be obtained when the diameter of water area is over 3 meters , its depth is about 2 meters , and it contains little radioactive material .
-
JonathanLinks:“但是只有在出现严重泄漏的情况下才是如此。而且,由于风向的问题,放射性物质会被吹到该地区以外,然后从空气中进入水,作物,水果和蔬菜。”
JONATHAN LINKS : " But that would only be the case if there was a release and , because of wind direction , the radioactive material was blown over the area , and then of the air into and onto water , plants , fruits and vegetables . "
-
辐射照射专家shunichiyamashita表示,该核电站泄漏到海水中的放射性物质对健康的影响将是有限的,因为碘131半衰期较短,也就是说它的放射性衰减得很快。
Shunichi Yamashita , an expert on radiation exposure , suggested that the health implications of leaks into the sea would be limited , as iodine-131 has a short half-life , meaning its radioactivity reduces quickly .
-
核电站辐射防护的任务主要包括:个人和集体剂量控制,放射性物质管理以防止失控和污染扩散,辐射事故预防,其中最能衡量核电站辐射防护管理和ALARA实施水平的指标是集体剂量控制。
Radiation protection in nuclear power plant is mainly for : controlling the individual and collective doses , management of radioactive material to prevent any loss of control or contamination spreading , and prevention of radiation protection related incidents and accidents .
-
放射性物质A型货包的设计、检验和系列化研究
Design , test and seriation of radioactive material type a package
-
由于这种辐射性现象,他们把该种物质称为放射性物质。
Because of this radiation they said the substance was radioactive .
-
植物根系吸收了放射性物质后会被污染。
Then plant roots the material and the plants become contaminated .
-
他们差点就暴露于致死量的放射性物质了。
They were almost certainly exposed to fatal doses of radiation .
-
用于制造香烟的烟叶含有放射性物质。
The tobacco leaves used in making cigarettes contain radioactive materials ;
-
理论上他们工作应该很完美,不过放射性物质会使他们受损。
In theory they work perfectly , but radioactivity corrodes them .
-
非法运输核材料及其他放射性物质的探查
Detection of illicit trafficking of nuclear materials and other radioactive materials
-
气载放射性物质在采样系统管路中的沉积问题
Precipitation Issue of Airborne Radioactive Substance in Pipeline of Sampling System
-
但是这取决于放射性物质的厚度。
But it depends on the depth of the radioactive material .
-
因镭或其它放射性物质或X光而引起的病理表现
Pathological manifestations due to radium or other radioactive substances or X-rays
-
有些工人接触放射性物质得得了癌症。
Some workers had developed cancer after exposure to radioactive substances .