单词查询
astatine
美['æstəti:n],英['æstəti:n],
释义
「
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n. 砹(放射性化学元素); 网络释义: 石厄;石艾;
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。
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。