“钷”是个多义词，它可以指钷（化学元素）, 钷（汉语汉字）。
n. promethium
介绍了利用钷- 147模拟废水调试中、低放废水处理系统的实验情况。
An experimental study by using 147 Pm simulative radioactive liquid waste to test a low and medium level liquid waste treatment system was described.
元素表中可以找到神话中的角色，比如坦塔罗斯(钽)和他的女儿尼俄伯(铌)，还有普罗米修斯(钷)。
Mythological characters that can be found on the periodic table include Tantalus (Tantalum, ta) and his daughter Niobe (Niobium, Nb), and Promethius (Promethium, Pm).
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