“siderograph”的概念、定义、翻译、参考文献-科学参考

单词	siderograph
释义	siderograph [`sid·ǝ·rǝ´graf] ^ENGINEERING An instrument that keeps the time of the Greenwich longitude; consists of a clock and a navigation instrument.
随便看	deadbeat compass deadbeat escapement deadbeat response dead block dead bolt dead-bright dead-burn dead-burnt gypsum dead cave dead center dead-center position dead code dead earth dead end dead-end effect dead-end switch dead-end tower deadeye dead flat dead ground dead halt deadhead dead letter box deadlight deadline

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