英
[?pr??t??'?kt?n??m]
美
[?pro?to?'?kt?n??m]
new
protoactinium的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:
英英釋義
Noun:
-
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
protoactinium的相關(guān)資料:
近反義詞
臨近單詞