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

Stone's bilingual ability and his work experience were the qualities that helped him get the job over all the other candidates.
世通的双语能力和他的工作经验使他胜过其他候选人获得这份工作。
My father used to smoke, but now he doesn't.
w
'I can't hear a word!' I said angrily.
“我一个字也听不见了!”
更多情景英语 ›

🔤 更多 R 开头的单词

rick [rik]
全部 R 开头单词 ›