decay词组，decay怎么读

decay怎么读，decay什么意思，decay短语和例句

decay怎么读，decay什么意思

英 [dɪˈkeɪ]美 [dɪˈkeɪ]

• v. （建筑、地方等）破败，衰落；（观念、影响力等）衰败；（使）腐朽，腐烂
• n. 腐烂；（观念、机构、制度等）衰退
• 【名】 （Decay）（英、美、法、意、希）德凯（人名）

[
复数
decays
第三人称单数
decays
现在分词
decaying
过去式
decayed
过去分词
decayed

]

decay 常用短语

tooth decay蛀牙；龋齿；齵齿

decay rate衰减率；衰变率；衰变速度

decay 同根词

词根：decay

adj.

decayed 腐烂的；腐败的；衰退的

v.

decayed 腐烂；衰退（decay的过去分词）

decay 常用句子

1.Helium is the by product of millennia of radioactive decay from the elements thorium and uranium.

氦是钍和铀元素数千年放射性衰变的副产品。

2.Sugar can cause tooth decay by being used as a food source for the bacteria found on our teeth, which causes plaque.

糖通过被那些存在我们牙齿的引起斑块的细菌作为一种食物来源，可以导致牙齿腐烂。

3.After a while, the decay reaches the nerves and blood vessels of the inner tooth.

过了一段时间，蛀坏的部分会蔓延至内牙的神经和血管。

4.The decay of Christian belief and practice is not a loss but rather an opportunity for poetry in Crane.

在克莱恩看来，基督教信仰和践行的衰败，并不是损失，反而是诗歌新生的机会。

5.Element 43 has a very fast rate of decay.

43号元素的衰变速度非常快。

6.Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals.

地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。

7.In addition to tooth decay, there are also gum diseases to watch out for.

除了蛀牙之外，还需要注意牙龈疾病。

8.The essential condition for the decay of the vacuum is the presence of an intense electric field.

真空衰变的基本条件是存在强电场。

9.Both it and its companions would then decay almost instantly into a plethora of less fleeting bits, some of which could be detected.

然后，它与它的伙伴们将会几乎在瞬间衰变为大批寿命更短的微粒子，其中有一些能被检测出来。