radioactivity

The site was found to be contaminated by radioactivity.

发受放射线污染。

The soil contains 30 times the acceptable level of radioactivity.

这片土壤受到了高于标准30 倍的辐射。

The dismantling of a nuclear reprocessing plant caused a leak of radioactivity yesterday.

昨天拆除核后处工厂引起了放射物泄漏。

The level of radioactivity in the soil was found to be above recommended limits.

土壤的辐射水平被发超过规定的限度。

They argued that only a negligible rise in atmosphere radioactivity resulted from the test.

他说,由这次试验所造成的大气层放射活动的增加是微不足道的。

The zirconite is one of mineral resources associated with radioactivity.The exploitation and uses of zirconite would lead to pollution to the environment.

锆英砂是一种伴生矿资源,锆英砂的开发利用会对环境产生放射性污染。

Disposal of wastes with radioactivity and other radioactive substances on the sea is forbidden. The exemptible radioactive content in the wastes shall be determined by the State Council.

禁止在海上处置放射性废弃物或者其他放射性物质。废弃物中的放射性物质的豁免浓度由国务院制定。