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.镤热门单词推荐
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