The angle measured eastward from the vernal equinox along the celestial equator often expr
A.Greenwich sidereal time
B.Right ascension
C.Local sidereal time
D.Sidereal hour angle
A.Greenwich sidereal time
B.Right ascension
C.Local sidereal time
D.Sidereal hour angle
A.Sextant angle
B.Azimuth
C.Amplitude
D.Local apparent noon
The actual rudder angle reading is .
A.the rudder angle indicator reading
B.the desired rudder angle reading
C.the measured rudder angle reading
D.the intended rudder angle reading
A.Greenwich celestial meridian
B.hour circle of the body
C.local celestial meridian
D.vertical circle of the body
A.difference in longitude
B.mid-longitude
C.departure
D.meridian angle
A.a straight line drawn on the chart approximates a great circle
B.the chart should not be used outside of the standard parallels
C.the course angle is measured at the mid-longitude of the track line
D.distance cannot be measured directly from the chart
A.['AngleⅠ类错
B. AngleⅡ类1分类错
C. AngleⅡ类2分类错
D. AngleⅢ类错
E. AngleⅢ类错,亚类
A.Decay Rate
B. Cone Angle
C. Penumbra Angle
D. Drop Off
E. Resolution
A.AngleⅠ类错牙合
B.AngleⅡ类1分类错牙合
C.AngleⅡ类2分类错牙合
D.AngleⅢ类错牙合
E.AngleⅢ类错牙合,亚类
A.AngleⅠ类错牙合
B. AngleⅡ类1分类错牙合
C. AngleⅡ类2分类错牙合
D. AngleⅢ类错牙合
E. AngleⅢ类错牙合,亚类
A、迎角 Angle of attack
B、侧滑角 Sideslip angle
C、俯仰角 pitch angle
D、滚转角 roll angle
E、航向角 heading angle
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