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单词
back emission
释义
back emission
美
英
un.
反向发射
网络
是什么意思
英汉
英英
网络释义
un.
1.
反向发射
n.
1.
the
production
of
electrons
from
the
anode
of
a
vacuum
tube
1.
反向发射
emission ... autoelectronic emission 自动电子放射(场致电子发射)
back emission
反向发射
benzo-pyrene emission 苯并芘排放 ...
dict.yqie.com
2.
是什么意思
han628的英语单词... ... back injury 什么意思 背部损伤
back emission
是什么意思
反向发射 back bracing 是什么意思 反斜撑 ...
www.hjenglish.com
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selected ion monitoring
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selected legend entry
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selected length word
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更新时间:2026/5/4 5:39:56