查询词典 sealed radioactive source

But the media said the authorities had recovered or safely cordoned off the radioactive devices.

但媒体说，专家已经找到或隔离了这些放射物质。

Results show that the decommissioning site of Plant 221 complys with the acceptance criteria, and the radioactive level in soil doesn't change during 10 years after decommissioning.

结果表明：原二二一厂场址区的退役是符合验收标准的，并且退役十年后的辐射环境状况也无明显变化。

The principles, means, examples and newly-developed technologies about radioactive pollution decontaminating in decommissioning of uranium mines and mills are introduced in this paper.

介绍了铀矿冶退役的放射性污染去污的原则、方法、实例及新开发的去污技术，并对我国铀矿冶退役的放射性污染去污在方法和途径上作了探讨。

The electrolytic decontaminating method may be used for eliminating radioactive contaminant from metal parts of exservice nuclear installation, so that the metal waste may be degraded and reused.

本方法可广泛用于核设施金属表面放射性污染的电解去污，使核设施退役时产生的大量金属废物得以降级或再循环、再利用。

We're radioactive waste to them, says Greg Kulka, who heads private equity investing for the $12 billion New Mexico State Investment Council, a permanent fund that disburses cash to schools and the state's general fund.

我们正在放射性废物向他们说，格雷格Kulka ，谁负责私人股权投资为120亿美元新墨西哥国家投资理事会，常设基金，支付现金给学校和国家的普通基金。

There is a problem in disposing of the radioactive wastes in a way that will not endanger the environment .

要以一个不危害环境的方式来处理核废料还有问题。

To explore the significance of implanting 125I radioactive seeds to treat advanced lung cancer that can not be removed by operation.

目的 探讨125I放射性粒子治疗无法切除的晚期肺癌的临床意义。

In order to gain a better understanding of coupled thermo-hydro-mechanical processes in indurated clays being considered in various countries as host rock for the disposal of high-level radioactive waste,a heating experiment named HE-D is being conducted on the Opalinus clay at the Mont Terri Rock Laboratory in Switzerland.

为深入理解硬泥岩在热–水–力耦合作用下的变化特征，在瑞士的 Mont Terri 地下岩石实验室对 Opalinus 硬泥岩进行了现场加热试验。

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。

Natural sources of radiation are responsible for most of the radioactive substances in the environment.

天然辐射来源是负责大部分的放射性物质在环境中。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。