Apparent time is based on().
A、a fictitious sun moving along the celestial equator
B、the visible sun moving along the ecliptic
C、the Moon's motion in relation to the Sun
D、the movement of the first point of Aries
A、a fictitious sun moving along the celestial equator
B、the visible sun moving along the ecliptic
C、the Moon's motion in relation to the Sun
D、the movement of the first point of Aries
A、used with the equation of time B、used in the form of LHA Aries C、calculating the time of moonrise D、determining local apparent time
A、A.equal to the longitude expressed in time units B、B.about 16 minutes C、C.the difference between the GHA of mean sun and the first point of Aries D、D.15°of arc
A、The motion of the apparent sun is along the ecliptic B、Measurement of time is along the celestial equator C、The speed of the Earth's revolution is not constant D、There are variations in the Earth's rotational speed
A、A.There is apparent condensate in piping B、B.The steam is not discovered after admitting steam C、C.The condensate should be fully loaded in the piping as admitting steam D、D.The condensate should be fully drained from the piping while admitting steam
A、Should the engine stop without apparent reason B、The engine should stop without apparent reason C、The engine stops without apparent reason D、The engine is stopped without apparent reason
A、A.The page is referenced by 0 times B、B.The page is referenced by 1 times C、C.The page is referenced by 100 times D、D.The page is referenced by 101 times
A、It is the first time for me to anchor. B、It is the one time to me for anchor. C、It is for me the time to anchor. D、It is the one time for me to anchor.
A、MODEM、用户PC、DSLAM设备、BAS设备 B、用户PC、MODEM、DSLAM设备、BAS设备 C、用户PC、MODEM、BAS设备、DSLAM设备 D、MODEM、用户PC、BAS设备、DSLAM设备