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词汇
signal level
释义
signal level
信号电位
在光学字元识别技术中特指由档案的字元区与背景区的对比度所产生的电回应的幅度。
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becloud
become
become aware of
become ill
becoming
becomingly
becquerel
becripple
B.Ed.
BEd
Bed
bed
bed and board
bed and breakfast
bedash
bedaub
bedaze
bedazzle
bedazzled
bed bath
bedbug
bedchamber
bedclothes
bedcover
-bedded
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更新时间:2026/8/29 17:27:50