promethium

promethium什么意思,promethium翻译

基本解释

n.: 钷（放射性化学元素）
网络: 鉕；钜；烯土类元素

权威解释

• 钷（放射性化学元素）:

  a chemical element. Promethium is a radioactive metal that was first produced artificially in a nuclear reactor and is found in small amounts in nature.

英汉解释

• 【化学】钷

• 钷Pm

例句

• Study of Preparation Process for Crystalline Promethium- neodymium Carbonate

  晶型碳酸镨钕沉淀制备工艺的研究

• Technetium (atomic 43), promethium (atomic 61), Polonium (atomic 84)and all elements with an atomic number greater than 84;

  锝（原子序数43）、钷（原子序数61）、钋（原子序数84）及原子序数大于84的所有化学元素；