radioactivity造句
This is a Geiger counter for detecting
radioactivity.
这是一种盖革计数管,用来测量辐射的.
A metal called uranium gave off a kind of radiation, which Marie Curie later called
radioactivity.
一种叫铀的金属发出一种射线, 后来玛丽·居里把这种现象称为放射性.
The site was found to be contaminated by
radioactivity.
发现此地受放射线污染.
Radioactivity is the ejection of particles or radiation from the nucleus.
放射性是原子从核中射出粒子或辐射的现象.
The dismantling of a nuclear reprocessing plant caused a leak of
radioactivity yesterday.
昨天拆除核后处理工厂引起了放射物泄漏。
the process of decontaminating areas exposed to
radioactivity清除受放射污染地区有害物质的过程
At the surface,
radioactivity of the conglomerates is locally as high as 30 X background.
在地表, 砾岩的局部地段的放射性高达30倍本底值.
The level of
radioactivity in the soil was found to be above recommended limits.
土壤的辐射水平被发现超过规定的限度。
Overburden had concealed the
radioactivity.
覆盖层屏蔽掉了放射性.
They argued that only a negligible rise in atmosphere
radioactivity resulted from the test.
他们辩解说,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 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.