查询词典 decay

However, even the atomic number as high as 94, there is no stable nuclei are the same elements found in nature, and this is the natural decay of uranium and thorium.

可是，即使是原子序数高达94，没有稳定原子核的元素都一样能在自然中找到，这就是铀和钍的自然衰变。

The concentrations of radon and thoron as well as thoron decay products (220RnD) have been measured by using passive integral monitors in two coal mines of Beijing areas during summer and winter.

用被动式累积探测器在北京房山区史家营（中型煤矿，年产量30万吨）和城关（小型煤矿，年产量3万吨）2座煤矿井下进行了222Rn、220Rn及220Rn子体的测量。

I think this is enough to rule out threat decay.

我认为这个足够可以无视仇恨衰减了。

Drinking fluoridated water is one of the best ways to prevent tooth decay .

喝含氟化物的水是防止蛀牙的最好办法之一。

In fact the writer simply expresses his own feelings when it comes to the pain of tooth decay.

其实作者只是表达自己的感情，当它来到的痛苦蛀牙。

E.g. At school, these children are taught how to prevent tooth decay.

在学校里，孩子们学会了如何防止蛀牙。

All the best with managing your tooth decay.

所有与管理您的蛀牙最好的。

In addition you should monitor your baby's fluoride intake as this can help prevent tooth decay.

此外你应该留意你的小孩的摄入氟化物预防蛀牙，因为这可以帮助。

Well,the decay of a tooth is much more serious than you expect.

这颗齿的损坏程度比您想像得要严重。

This will lead to tooth decay.

这将导致蛀牙。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。