“marine sextant”的概念、定义、翻译、参考文献-科学参考

单词	marine sextant
释义	marine sextant Encyclopedia 工学〔其他导航仪表〕释 marine sextant航海六分仪手持式，用以测量天体高度或物标夹角的精密光学仪器，因其分度的弧长约为圆周长的1/6而得名，是古老的用以测定船舶位置的航海仪器。
随便看	streak plate streak resolution stream stream buffer prefetching stream capture,stream piracy stream cipher stream cipher cryptanalysis stream community stream control transmission protocol stream control transmission protocol, SCTP stream-crossing lift net fishing streamer streamer chamber streamer discharge Streamers Refer to Microtheory streamer tube stream function stream function theory stream graph streaming streaming algorithm streaming birefringence streaming data streaming electrification streaming flow

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