sextant造句

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

To navigate , they must fix their sextant on something concrete.
要行動(dòng), 就必須要立足于某個(gè)堅(jiān)實(shí)的事物上.

Other early instruments included the sextant and the astrolabe.
另外的早期儀器還有六分儀和星盤.

the principle of the sextant
六分儀的基礎(chǔ)

• #sextant