镭英文解释翻译、镭的近义词、反义词、例句
英语翻译：
radium【医】 Ra; radium
相关词条：
1.ra(aurae)例句：
- 告诉我镭是什么时候被发现的。Tell me when radium was found.
- 镭和铀是放射性元素。Radium and uranium are radioactive elements.
网络扩展解释
镭
镭（lèi）是一种放射性元素，化学符号为Ra，原子序数为88。它是地壳中少数的放射性元素之一，最早于1898年被法国科学家贝克勒尔夫妇发现。
英语解释翻译
The word "radium" is derived from the Latin word "radius", meaning ray or beam. It is a rare, radioactive element that glows in the dark and is used in medical treatments and scientific research.
英文读音
The English pronunciation of "radium" is /ˈreɪdiəm/.
英文用法
Radium has various scientific and medical uses, including treating cancers and researching the effects of radiation. It is also used in luminous paints and in the production of radioisotopes.
英文例句
One practical application of radium is in the treatment of certain forms of cancer.
Radium-doped luminous paints were once used on watch faces and instrument panels, but have since been largely replaced by safer alternatives.
英文近义词
Other words that can be used to describe radium include radioactive, luminescent, and glowing.
英文反义词
Words that are opposite in meaning to radium include non-radioactive, inert, and non-luminescent.
英文单词常用度
The word "radium" has a relatively low frequency of use in spoken and written English. It is mainly used in scientific and medical contexts.