Radioactive hydrogen

[医] 放射性氢

🧩 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

hydrogen ['haɪdrədʒən]

n. <化>氢;

hydro水+gen产生→氢

🗣️ 情景例句

You're so nice!

你真好！

I'm very much obliged to you.

非常感谢您。

The dish rose to the surface and was gently drawn towards the canal bank.

盘子慢慢浮出水面，被轻轻地拽向运河岸边。

更多情景英语 ›

🔤 更多 R 开头的单词

radiotelegraph

re-design

read-in program

reduced-value entry

remodel into

restructuring utility

retardatory

ringworm yaw

全部 R 开头单词 ›