technetium是什么意思

双语例句

(1)Technetium-99 is obtained from Molybdenum-99.

锝- 99从钼- 99中获取。

(2)Technetium is number 43 on the periodic table.

锝是元素周期表中第43号元素。

(3)Technetium was discovered in certain cool stars.

锝是在一些冷却的星体上发现的。

(4)Road technetium are my own election, there is nobody qualified to judge.

路是硪自己选锝、没有任何人有资格去评价。

(5)The common colloid was Patent blue V or 99m-Technetium labeled sulfur colloid.

常用胶体为专利硕土研究生论文蓝及放射性一得标记的胶体。

释义

n.

the chemical element of atomic number 43, a radioactive metal. Technetium was the first element to be created artificially, in 1937, by bombarding molybdenum with deuterons. (Symbol: Tc)

（化学元素）锝（符号:Tc）。

词源

"1940s： modern Latin, from Greek tekhnētos ‘artificial', from tekhnasthai ‘make by art', from tekhnē ‘art’."