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单词 secondary emission
释义
secondary emission
(once / 5909656 pages)
n

WORD FAMILY
secondary emission: secondary emissions
USAGE EXAMPLES
It accounted for over 95 percent of total spot and secondary emissions offset trading.
Reuters(May 30, 2012)
n the emission of electrons from a surface that is bombarded by higher energy primary electrons
Hyper
emission
the release of electrons from parent atoms
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更新时间:2024/9/21 20:43:49