“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	lead grid lead grill lead/half-lead command line of sight guidance lead hydroxide lead ( II ) carbonate, basic lead-impression-block wiper trip lead-in lead inductance leading leading arm leading cadres of the accountability system Leading Climbing leading coefficient leading diagonal leading digit leading-digit phenomenon leading edge leading edge fillet leading-edge suction leading-edge vortex leading eigenvalue leading electrode leading electrolyte leading element leading exponent

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