radioactivity造句
例句与造句
- Overburden had concealed the radioactivity .
覆盖层屏蔽掉了放射性。 - Natural radioactivity contains a store of valuable information .
天然放射性包含着许多有价值的信息。 - Radioactivity is found on both sides of the failure plane in all cases .
破断面的任何一侧都发现有放射性。 - This example illustrates the great sensitivity of the radioactivity method .
这个例子说明了放射性方法很灵敏。 - 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。 - It's difficult to find radioactivity in a sentence. 用radioactivity造句挺难的
- The atomic bomb is characterized by the grave injuries caused by radioactivity .
原子弹具有由辐射引起严重损伤的特点。 - The radioactivity of a sample is defined to be the number of disintegrations per unit time .
样品的放射性定义为每单位时间的蜕变数目。 - 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。 - In practice it would be possible to measure radioactivity one thousand fold less than this .
在实际上，比这个值小一千倍的放射也有可能测定。 - At the same time radioactivity injured the inner tissues of the skin and formed keloids on the surface of the skin .
辐射力同时破坏组织，在表皮上形成瘢痕。 - The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks .
岩石的放射作用热产率以酸性岩类最高，超基性岩类最低。 - When the bubble expands, however, and some of the water evaporates again, some of the radioactivity may return to the bubble .
可是当汽泡膨胀和一部分水又重新汽化时，某些放射性又回到汽泡中去。 - Radioactivity provides an extremely sensitive method of analysis since disintegration of individual nuclei are monitored .
因此放射现象可以监视每一个核的裂变，因此放射现象提供了一个极灵敏的分析方法。 - This is due almost entirely to the radioactivity of the fission products present in the weapon residues(or debris)after the explosion .
它们几乎全部由爆炸后出现在武器残骸（或碎块）中的裂变产物的放射性所引起的。 - By tracing the fate of the radioactivity within a living organism, one can learn the normal pathway of this carbon compound in that organism .
通过追踪放射性在活体内的去向，人们能得知这种碳化合物在体内正常的途径。
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