Radioactive isotope

[机] 放射性同位素

🧩 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
isotope ['aɪsə'top]
n. [化]同位素;
iso等,同+tope位置→同位素

🗣️ 情景例句

That would be find.
那好。
I will go to the airport.
我将去飞机场。
A famous actor in a highly successful play was once cast in the role of an aristocrat who had been imprisoned in the Bastille for twenty years.
有一位名演员曾在一出极为成功的剧目中扮演一个贵族角色,这个贵族已在巴士底狱被关押了20年。
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🔤 更多 R 开头的单词

related rɪ'letɪd
revered ri'viə
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