declination
英
美
n. 赤纬; 倾斜；下倾；偏斜; 偏角；偏磁角；方位角
COCA.22432
英英释义
noun
- a polite refusal of an invitation
- (astronomy) the angular distance of a celestial body north or to the south of the celestial equator
- a downward slope or bend
- a condition inferior to an earlier condition
双语例句
- 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。 - An imaginary line connecting points on the Earth's surface where the magnetic declination is the same.
在地球表面上连结具有相同磁偏角各点的一条联线。 - Monarchs met to form alliances and strived for supremacy was an outstanding social phenomenon in the Eastern Zhou dynasty, and it also experienced a development process from prosperity to declination.
会盟争霸是东周时期突出的社会现象，并经历了一个由盛而衰的发展演变过程。 - The horizontal gradient of the declination ( D) varies not only with latitude, but also with longitude.
磁偏角（D）的水平梯度不仅随纬度变化，而且随经度变化。 - Three orbital elements of the Earth: precession, declination and eccentricity, and Milankovitch theory are introduced briefly.
本文简介了黄赤交角、偏心率、岁差等地球轨道三要素和米兰柯维奇理论。 - 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 declination and its reasons of the Jia's family condensed and epitomized those of the reigns of Kangxi and Qianlong.
贾府的衰败过程和衰败原因是“康乾盛世”衰败凝缩和缩影。 - 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 degree of difference between the positions of these two poles when seen at various locations is called magnetic declination.
在不同地点所观测到的这两个极位置之间的差异度数，被称为磁偏角。 - Study on the Development and Declination Trends of the Printed Periodicals and the Electronic Periodical
印刷型期刊与电子期刊消长趋势研究