3977,then,the match relations between sunrise and sunset hour angles will not alter with the solar declination.
若坡面的坡向β和纬度φ满足条件|sinβcosφ|≥sin23°26,′则坡面日出日没时角的配置关系不随太阳赤纬的变化而变化;反之,则存在两个绝对值相等、符号相反的一般临界赤纬δc,以-δc、δc为界,坡面日出日没时角的配置关系具有三种不同的形式。
Based on the studies of the tidal stress actions on seismic faults,the lunar-solar declinations and ecliptic-longitude differences for strong and moderate-strong triggered by tidal stress are calculated.
在进行潮汐应力对发震断层作用研究的基础上 ,对云南、四川两区域受到潮汐应力触发作用的强震和中强震发震时的月日赤纬及黄经差进行了计算 ,得到了其分布图象。
celestial paralle
赤纬平行圈赤纬圈、赤纬平行圈
Each search area is about 10 degrees in declination and one hour of right ascension.
每个搜索区域有大约包括赤纬10度,赤经一小时。
ON THE SYSTEMATIC DIFFERENCE BETWEEN TRIGONOMETRIC PARALLAXES DETERMINED IN RIGHT ASCENSION AND DECLINATION
按赤经、赤纬方向测定三角视差的系统差问题
Scanning in declination may be achieved by tilting the aerial system.
进行赤纬扫描时,可以把天线倾斜。
The angular distance to a point on a celestial object, measured north or south from the celestial equator.
赤纬到达某天体一点的角距,从天体赤道向北或向南测量得出
A large reflect meridian circle is an instrument for the absolute determination of the declination and right ascension of a star.
大型反射子午环是用来绝对测定恒星赤经和赤纬的仪器。
The location is also noted in the lower right corner in celestial coordinates (Right Ascension and Declination).
这个位置也以天球坐标形式显示在右下角(赤经和赤纬)。
Match Relations Between Sunrise and Sunset Hour Angles of Slope Surfaces and Solar Declination
坡面日出日没时角的配置关系与太阳赤纬
This method makes use of the property of sectional circle and fixed field to derive the span of longitude based on latitude value as the condition for selecting stars;
该方法利用截面圆和固定区域的性质,根据赤纬值求解赤经跨度来确定选星条件;
Any reference star that if found to show larger residual in either Right Ascension or Declination will be rejected from the astrometric solution.
任何一个参考星的赤经或赤纬偏差超过这个值将被拒绝进行天文测量处理。
Relating to or being latitudes nearest to the equator.
(纬度)低的纬度接近赤道的,或与之有关的
a line of latitude about 23 degrees North of the equator.
赤道以北大约23度的纬线。
a line of latitude about 23 degrees South of the equator.
赤道以南大约23度的纬线。
Any of the imaginary lines representing degrees of latitude that encircle the earth parallel to the plane of the equator.
纬线,纬度圈与赤道平面平行且环绕地球用来表明纬度高低的许多假想线中的任意一条
Those running around the world, parallel to the equator, are called lines of latitude.
那些国境线着地球,和赤道平等的线叫纬线。
Terrestrial latitude is measured in degrees north or south from the equator.
地球纬度是从赤道向南或向北以度数来表示。
At its furthest point from the Equator, what latitude is Singapore situated at, approximately?
新加坡离赤道最远点处,其纬度大约是多少?
The Effect of Equatorial High-Frequency Zonal Wind Forcing on ENSO Amplitude
赤道高频纬向风强迫对ENSO事件强度的影响