青年中文sextant的意思
sextant中文翻譯：
n.六分儀（航海定向儀器）；圓的六分之一
sextants───n.六分儀（航海定向儀器）；圓的六分之一
extant───adj.現存的；顯著的
sextan───adj.（發熱）每六天發作一次的
sextantal───%l:%M%p
sextains───n.六行詩節；六節詩
Sextans───n.六分儀座
gestant───手勢
reptant───adj.匍匐的，爬行的
saltant───n.突變型；adj.飛躍的；跳躍的；飛舞的
When on the surface, the quartermasters may use a sextant to obtain navigation fixes as a backup to our modern day systems.───當在水面時，航海士官長們可以使用六分儀來獲得航行定位以作為我們現代定位系統的備用資料。
Imagine trying to deduce this with the naked eye, a sextant and little else.───試想一下在沒有六分儀和其他儀器的幫助下，僅用肉眼觀測就來推斷的困難吧。
Maria taught them to use the sextant, an instrument measuring the height of the sun from the horizon.───瑪麗向他們傳授使用六分儀的方法，這種儀器可以用來測算太陽距海面的高度。
He revealed the secret of a sextant. A device for mastering distances at sea, it could turn tides, winds and waves into powerful allies.───他透露了六分儀的秘密，這是航海時測量距離的儀器，它能將潮流、風和浪變成強大的聯合。
Sextant: Relatively useless without tables and a chronometer.───航海六分儀：沒有手表和天文臺表就沒用了。
Reduction from sextant altitude to observed altitude for any of the 9110 stars, nine planets, and sun and moon.───從六分儀觀測海拔高度降低至9110年的任何恒星，九個行星，太陽和月亮。
Other early instruments included the sextant and the astrolabe.
You had to be able to fix your position just like a ship at sea,[http://Sentencedict.com] with sextant and star charts.
Sextant can be used for exploration and navigation .
Even Powell, constantly consulting sextant and compass, felt flummoxed.
Sextant once played a very important role in navigation.
To navigate , they must fix their sextant on something concrete.
Once, Billy Hawkins got up in the middle of dinner, walked to the boats, and pulled out the sextant.
Reduction from sextant altitude to observed altitude for any of the 9110 stars, nine planets, and sun and moon.
Is sextant still widely used for navigation?