“dial tone”的概念、定义、翻译、参考文献-科学参考

单词	dial tone
释义	dial tone [`dīl ´tōn] ^{COMMUNICATIONS} A tone employed in a dial telephone system to indicate that the equipment is ready for dialing operation.
随便看	no-wind position nox noy nozzle nozzle blade nozzle-contraction-area ratio nozzle-divergence loss factor nozzle efficiency nozzle exit area nozzle-expansion ratio nozzle-mix gas burner nozzle process nozzle throat nozzle throat area nozzle thrust coefficient nozzle vane Np NP-complete problem n-pentane N-phenylanthranilic acid N-phenylglycine N-phenylmorpholine N-phenylpiperazine npin transistor N-plus-one address instruction

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