英语释义

• a measuring instrument for measuring the angular distance between celestial objects; resembles an octant

• a unit of angular distance equal to 60 degrees

片语

pendulum sextant摆式六分仪

sextant observation六分仪测量

bubble sextant气泡六分仪

double sextant双重六分仪

periscopic sextant[航][军][船] 潜望镜六分仪

gyroscope sextant[航]

hydrographic sextant水文地理测量六分仪

sextant reading六分仪读数

gyro sextant陀螺六分仪

surveying sextant测量六分仪

英汉例句

• an instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration.

  测量天体角度的仪器；类似于六分仪但是带有度的刻度。

• Reduction from sextant altitude to observed altitude for any of the 9110 stars, nine planets, and sun and moon.

  从六分仪观测海拔高度降低至9110年的任何恒星，九个行星，太阳和月亮。

• Other early instruments included the sextant and the astrolabe.

  另外的早期仪器还有六分仪和星盘.

• On that month-long trip he carried no compass, sextant or charts.

  一个月的旅行，罗盘、六分仪、海图，什么都没带。

• When on the surface, the quartermasters may use a sextant to obtain navigation fixes as a backup to our modern day systems.

  当在水面时，航海士官长们可以使用六分仪来获得航行定位以作为我们现代定位系统的备用资料。

• Imagine trying to deduce this with the naked eye, a sextant and little else.

  试想一下在没有六分仪和其他仪器的帮助下，仅用肉眼观测就来推断的困难吧。

• An instrument based on the principle of the sextant but employing only a45=Angle, used as an aid in navigation.

  八分仪以六分仪的规则为基础设计的一种仪器，但只采用45°角，用来帮助航海

• To navigate , they must fix their sextant on something concrete.

  要行动, 就必须要立足于某个坚实的事物上.