astatine

astatine

美 ['æstəti:n]  英 ['æstəti:n]

  • n.砹(放射性化学元素)
  • 网络石厄;石艾

英汉双解

n.
1.
砹(放射性化学元素)a chemical element. Astatine is a radioactive element which is found in small amounts in nature, and is produced artificially for use in medicine.

英汉解释

n.
1.
【化】砹

英英解释

n.

例句

A halogen is defined as an element in group VII of periodic table, including Fluorine, Chlorine, Bromine, Iodine, Astatine.

卤素是化学元素周期表中第七族的元素,包括了氟、氯、溴、碘、砹。

Astatine is a radioelement, so in general, halogen is defined as Fluorine, Chlorine, Bromine, Iodine.

砹是放射性元素,所以一般卤素质的只是氟、氯、溴、碘。

On Earth rarest element astatine. Had discovered the naturalastatine element only has about 25 grams.

地球上最稀有的元素砹。已发现的天然砹元素只有25克左右。