| 单词 | signalmen |
| 释义 | signal /sigˈnl/noun
To make signals adjective
ORIGIN: Fr signal, from L signum sigˈnalize or sigˈnalise transitive verb To mark or distinguish signally sigˈnaller or (US) sigˈnaler noun sigˈnalling or (US) sigˈnaling noun sigˈnally adverb Notably signal box noun A railway signalman's cabin or an automatic or semi-automatic control point for the signals for all railway lines in a section signal letters plural noun (nautical) Four letters by which an individual ship may be identified sigˈnalman noun
signal peptide noun A short N-terminal peptide sequence involved in the passage of a protein across a membrane (also signal sequence) signal-to-noise ratio noun (acoustics) The relationship, usu expressed in decibels, between the wanted signal and the unwanted background noise |
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