Radioactive decay law

[化] 放射性衰变律

🧩 词语组成解析

radioactive ['redɪo'æktɪv]

adj. 放射性的;

radio光线+act行动，做+ive有...性质的、有...作用的 →放射性的

decay [dɪ'ke]

vt.& vi. （使）腐烂，腐朽; vi. 衰败，衰退，衰落; n. 腐败、衰退的状态;

de向下+cay落下→向下掉→衰退;腐败

law [lɔ:]

n. 法;法学;规律;法制; vt.& vi. [口语、方言]诉诸法律，对…起诉，控告; vt. 控告;对…起诉;

🗣️ 情景例句

Are there any other amenities which you would like to have? For example, a dishwasher, a balcony, a swimming pool or central air conditioning?

你要求有什么设施呢？例如，洗碗机、阳台、泳池或者空调？

I'm not myself today.

我今天心神不安。

I'm OK. Sam, what are you going to do tomorrow?

我也很好。山姆，你打算明天做什么？

更多情景英语 ›

🔤 更多 R 开头的单词

raids

rare earth element

recirculate

regular screw threads

render service to

restrictionist

revirginize

risk of of freshwater damage

全部 R 开头单词 ›