hour angle [天] 时角
local hour angle 地方时角 ; 当地时角 ; 天体地方时角
sidereal hour angle 共轭赤经 ; 恒星时角 ; 恒星时角共轭赤经
Greenwich hour angle 格林时角 ; 格林威治时角 ; 格林威治时间角度
Lindbergh hour angle Watch 浪琴表
increment of hour angle 时角的增量
hour angle difference 子午角差 ; [天] 子午圈角差
hour angle hyperbola 时角方位图
同义词： HA
以上来源于: WordNet
N the angular distance along the celestial equator from the meridian of the observer to the hour circle of a particular celestial body 时角
If you look at a clock and the time is 3:15, what is the Angle between the hour and the minute hands?
如果你看时钟的时间是3：15，什么是之间的夹角小时和分钟的手里？
The quote mentioned how many minutes the ship saileth in an hour, and the reason for this is that in this case a minute isn’t a unit of time, but a measurement of angle.
其实，上面一段引文中的第二个minute并非时间单位。 它不是我们熟知的“分钟”，而是角度单位：分。
If you look at a clock and the time is 3:15, what is the Angle between the hour and the minute hands? (the answer to this is not zero!)
如果你看表的时间是3：15，那么时针和分针所成的角度是多少(答案不是0…)！
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