英语词汇“protactinium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

WORD FAMILY

protactinium

USAGE EXAMPLES

But thorium gloms on to particles more readily than protactinium.

Science Magazine(Jun 30, 2016)

Are there planets where the inhabitants proudly display pendants of niobium and bracelets of protactinium, while gold is a laboratory curiosity?

Carl Sagan, Cosmos(1980)

Even the least popular, protactinium, has garnered over 12,000 views.

Science Magazine(May 26, 2011)

n a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead

Syn|Hyper

Pa, atomic number 91, protoactinium

metal, metallic element

any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

单词	protactinium
释义	protactinium (once / 5909656 pages) n WORD FAMILY protactinium USAGE EXAMPLES But thorium gloms on to particles more readily than protactinium. Science Magazine(Jun 30, 2016) Are there planets where the inhabitants proudly display pendants of niobium and bracelets of protactinium, while gold is a laboratory curiosity? Carl Sagan, Cosmos(1980) Even the least popular, protactinium, has garnered over 12,000 views. Science Magazine(May 26, 2011) n a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead Syn\|Hyper Pa, atomic number 91, protoactinium metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
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