英语词汇“erbium”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

erbium

USAGE EXAMPLES

But the most useful rare earth - in optical terms - is probably erbium.

BBC(Mar 23, 2014)

Fiber-optic cables need erbium, europium, terbium and yttrium.

Time(Mar 13, 2012)

The light produced by erbium is out in the near-infrared spectrum and is invisible to the human eye.

BBC(Mar 23, 2014)

n a trivalent metallic element of the rare earth group; occurs with yttrium

Syn|Hyper

Er, atomic number 68

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	erbium
释义	erbium (once / 622069 pages) n WORD FAMILY erbium USAGE EXAMPLES But the most useful rare earth - in optical terms - is probably erbium. BBC(Mar 23, 2014) Fiber-optic cables need erbium, europium, terbium and yttrium. Time(Mar 13, 2012) The light produced by erbium is out in the near-infrared spectrum and is invisible to the human eye. BBC(Mar 23, 2014) n a trivalent metallic element of the rare earth group; occurs with yttrium Syn\|Hyper Er, atomic number 68 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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