“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	nonstandard real number non-standard solar model nonstandard time series nonstandard topology nonstandard utility Non-state Education Promotion Law of the People's Republic of China non-state employed teacher non-state-owned museum non-state-run school non-static model non-static process non-static universe non stationarity nonstationarity nonstationary nonstationary constraint non stationary ideal non-stationary ideal nonstationary ideal non-stationary iteration nonstationary iteration nonstationary iteration method non-stationary model nonstationary oscillation nonstationary probability

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