放射性微塵的英文

重點詞匯

放射性───radioactivity;微塵───Dust

雙語使用場景

The level of radioactivity in the soil was found to be above recommended limits.───土壤的輻射水平被發現超過規定的限度.

The material is free from radioactivity, nontoxic and harmless.───該材料不含任何放射性元素, 無毒、無害、無放射性.

People had no idea of radioactivity before Curie discovered radium.───直到居里夫人發現鐳后,人們才了解放射性.

Fires and explosions that released radioactivity.───那釋放輻射物的大火和爆炸。

Nevertheless, radioactivity remained a property exclusively associated with some thirty substances existing naturally.───然而, 放射性一直是大約三十種天然物質特有的性質.

The site was found to be contaminated by radioactivity.───發現此地受放射線污染.

A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.───一種叫鈾的金屬發出一種射線, 后來瑪麗·居里把這種現象稱為放射性.

Radioactivity such as that of strontium 90 causes health problems in people even at low levels.───像銀-90的放射性,哪怕是較低水平的放射性,都會對人體的健康造成危害.

英語使用場景

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