Radioactive decay

[化] 放射性衰变\\n[医] 放射性衰变

🧩 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

🗣️ 情景例句

and an advance payment waiting for you
和预付稿酬等你来
Action speak louder than words.
事实胜于雄辩。
and it seemed as though everything she possessed had been tossed out and turned over and over.
看来她的每一件东西都被翻了出来,并且被里里外外看了遍。
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🔤 更多 R 开头的单词

RIA
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