polonium是什么意思
2024-02-01 03:35:16
polonium
n. [化]钋(元素符号Po)
简写符号:Po
近义词:Po,
详细释义
n.(名词)
- 【化】钋(元素符号Po)
英英释义
Noun
- a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
例句
用作名词(n.)
- Polonium is used to set off a nuclear bomb.钋被用来引爆炸弹。
- Polonium is a naturally radioactive metallic element.钋是一种具有天然辐射性的金属元素。