詞語:americium
americium的同義詞
n. am ,atomic number 95
americium的解釋
americium[,æmə'risiəm]n. [化]楣(95號元素,符號Am)
americium的意思
Americium 鋂;楣;americium trifluoride 三氟化鋂;americium trichloride 三氯化鋂;americium germanate 鍺酸楣;americium beryllium neutron source 楣 鈹中子源;鋂 鈹中子源;
americium的參考例句
1.a radioactive transuranic element; discovered by bombarding americium with helium. 一種放射性超鈾元素,用中子轟擊鈽時產生。
2.a radioactive transuranic element; discovered by bombarding americium with helium. 一種放射性超鈾元素,在用氦轟擊楣時發現。
3.Many American households have as much as a milligram of radioactive americium-241 in the various smoke alarms and other gas-phase detectors found there. 在許多美國家庭中,科學家發現各種各樣煙霧報警器以及其它氣相探測器中存在高達1毫克的放射性楣-241。