mark–space
noun
Attributive designating an electronic communication system in which information is conveyed by the intermittent presence and absence of a signal.
Origin
1950s; earliest use found in Electronics.
| 单词 | mark–space |
| 释义 | mark–spacenoun Attributive designating an electronic communication system in which information is conveyed by the intermittent presence and absence of a signal. Origin |
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