(astronomy) the angular distance to a point on a celestial object measured north or south from the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere.
(天文学)到达某天体一点的角距,从天体赤道向北或向南测量得出;用角度表示;同赤经共指定天体表面上的位置。
(Astronomy) The angular distance to a point on a celestial object, measured north or south from the celestial equator.
(【天文学】) 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
The angular distance north or south of the earth's equator, measured in degrees along a meridian, as on a map or globe.
地球赤道北或南的角距离,例如在地图或地球仪上沿着子午线用度数测量。
Nautical miles measure distance. 1 nautical mile is the angular distance of 1 minute of arc on the earth's surface.
海里测量距离,1海里是在地球表面1分钟的弧度的角距离。
Matthews calculated the angular distance between the 100 brightest stars in the sky and turned them into 1 million pairs of random numbers, around 61 per cent of which had no common factors.
马修斯计算了天空中100颗最明亮的星星之间的角距离,然后将这些数值转化为100万对随机数,这其中约有61%的数字之间没有公约数。
(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day.
(天文学)从天顶交叉口向西顺着天赤道测量的一个角距离;对在一个特定的地点和特定的时间观测者来说是赤经。
Exceptional watches can give other astronomical indications such as the declination of the Sun (angular distance north or south from the celestial equator), the apparent movement of the planets, the line of node to forecast eclipses, a star chart for a given location, etc.
顶级腕表还能够显示其他天文现象,如太阳倾角(天赤道以南或以北的角距离 ) , 行星视运动 , ( 日、月)食预报的交点连线,某一给定地点的星图等。
Generally is the angular distance of a point from the true North (geographic north) not magnetic, I made this choice, because in this way you can see the sun's position in the map, if you use a compass, you must add the magnetic declination for your location.
一般是一个点距离真北(地理北)的角距离不是磁性的,我做了这个选择,因为这样你可以看到太阳在地图上的位置,如果你使用罗盘,你必须添加磁偏角为您的位置。
Angular distance is the distance between two objects measured as an angle from a given point.
角距离,是由一定点到两物体之间所量度的夹角。
According to a possible embodiment comprising 5 at least two tiers, the angular distance between two adjacent pins of the same tier is the same in every tier. In the case in which there are three tiers, preferably the pins of the outer tier are radially aligned with those of the inner tier whereas the pins of the intermediate tier are arranged offset with respect to those of the inner and outer tier, at about half the angular distance between two adjacent pins of the outer or inner tier. According to a possible embodiment, the ratio between the outer diameter D2 of the brake band, and thus of the disc, and the maximum thickness of the gap between the two plates measured in a direction parallel to the axis X-X is advantageously between 15 and 32, preferably between 21 and 25, even more preferably it is about 23.
根据包括至少两层的一个可能实施例,同一层的两个相邻销子之间的角距在每层均相同。在有三层的情况下,优选地,所述外层的销子与内层的销子基本对齐,而所述中间层的销子从内层和外层的销子偏离,偏离的量约为外层或内层的两个相邻销子之间的角距的一半。根据一个可能实施例,有利地,在与轴线X-X平行方向测量的制动带外径(因此也是圆盘外径)D2与两个板之间的间隙22的最大厚度之间的比为15至32,优选为21至25,更优选约为23。
that the second part has a hub which has at least two radially, outwardly directed wings with mutual angular distance,
所述第二部分具有轮毂,所述轮毂(具有至少两个径向朝外的翼,所述翼的间距互成角度,
A crosshair eyepiece is an ordinary ocular with the only difference that it has a crosshair for aiming and measurement of the angular distance.
十字絲目鏡是一種普通的目鏡,唯一的區別是它有可以用於瞄準和測量角距離的十字準線。
that the first part internally has at least two radially, inwardly directed wings with arranged mutual angular distance along the curved inside wall of the part between the wings,
所述第一部分内部具有至少两个径向朝内的翼,所述两个翼沿翼之间的部分的弯曲内壁的间距互成角度,