protactinium 详细解释

protactinium

[.prɔtək'tiniəm]

n. [化]鏷

词形变化

简写符号: Pa |

英英释义

名词 protactinium:

a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead

同义词:protoactinium, Pa, atomic number 91

补充

protactiniumprotactinium英:[ˌprəutækˈtiniəm] 美:[ˌprotækˈtɪniəm]n.1.