“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	Sanxia Renjia Scenic Area Sanxia Shuidianzhan Sanxing Sanxingcun Site Sanxingdui Sites Sanxitang Studio’s Model Calligraphy Sanxue Street Bronze Instrumental Groups in Xi'an Sanxue Temple Ancient Cycad in Jintang County Sanya Aviation and Tourism College Sanya Lu sanyangluo Sanyangzhuang Sanya Shanhujiao Guojiaji Ziran Baohuqu Sanya Shi sanyinjiao Sanyin Ji Yi Bingzheng Fang Lun Sanyi Qinqiang Opera Club Sanyizhai Yellow river diversion irrigation district Sanyoudong cliff Sanyuangong Sanyuanli Sanyuanli People’s Resistance against British Invasion Sanyuan Qu Sanyuan Xian sanyue

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