proto-actinium
proto-actinium是什么意思、proto-actinium怎么读
【医】 镤(91号元素)
proto-actinium汉语翻译
【医】 镤(91号元素)
proto-actinium英语解释
名词 proto-actinium:
- a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead同义词:protactinium, protoactinium, Pa, atomic number 91