astatine怎么读，是什么意思，单词翻译、读音

英语单词:astatine

意思翻译

astatine

noun [ U ] uk/ˈæs.tə.tiːn/ us/ˈæs.tə.tiːn/

(symbol At)砹（地球表面最为稀少的一种放射性化学元素）

a chemical element that is radioactive and is the rarest natural element on the Earth's surface

The properties of astatine remain a mystery. 砹的属性仍然不为人知。 More examples

The lowest element in this group is also a highly radioactive and rare element, astatine.

Fluorine and astatine are halogens.

What is the physical state of astatine at room temperature?