sextant

导读:sextant英[ˈsekstənt]美[ˈsɛkstənt]n.(航海用的)六分仪;复数:sextants; 例句the principle of the sextant六分仪的基础To navigate , they must fix their sextant on som

sextant

[ˈsekstənt][ˈsɛkstənt]

n.(航海用的)六分仪;

复数:sextants;

例句

the principle of the sextant六分仪的基础

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.

Sextant can be used for exploration and navigation .六分仪可用于航海和勘探中。

Other early instruments included the sextant and the astrolabe.另外的早期仪器还有六分仪和星盘.

柯林斯高阶英汉双解学习词典释义

N-COUNT

六分仪(用于测算船只或飞机的位置)

A sextant is an instrument used for measuring angles, for example between the sun and the horizon, so that the position of a ship or aeroplane can be calculated.

英汉词典释义

n.

(航海用的)六分仪

the principle of the sextant六分仪的基础

英英词典释义

Noun

1. a unit of angular distance equal to 60 degrees

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

行业词典

体育: 六分仪;

天文学: 纪限仪;清制八件大型铜铸天文仪器之一。由一60°弧及瞄准器构成。用来测量天球上任意两天体间角距离的天文仪器。;

测绘: 六分仪;由分度弧、指标臂、动镜、定镜、望远镜和测微轮组成,适用于船上观测天体高度和目标的水平角与垂直角的手持仪器。;

自动化: 六分仪;

航海科技: 六分仪;

船舶: 六分仪;弧长约为圆周的六分之一,用以观察天体高度的反射镜类型的测角仪器。;

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