“nutator”的概念、定义、翻译、参考文献-科学参考

单词	nutator
释义	nutator [`nü´tād·ǝr] ^ENGINEERING A mechanical or electrical device used to move a radar beam in a circular, conical, spiral, or other manner periodically to obtain greater air surveillance than could be obtained with a stationary beam.
随便看	local preheating local procurement local quasi-F martingale local register local relief local ring local second selector local side local sidereal noon local sidereal time local solution local standard of rest local star cloud local star system local storage local storm local structural discontinuity Local Supercluster local time local trunk local variable local vertical local winds locant locate

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