zenith angle

是高度的补角。

常用释义

词性释义

天顶角:天体与天顶之间的角度距离,通过垂直圆弧所测量的天体与天顶之间的角度,是高度的补角。
例句
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1·Project zenith Angle and beacon wavelength have much influence on the angular separation.
发射天顶角越大,角间距越大。
2·The reverse time of the crest motion depends on the smallest zenith Angle and on solar cycle.
运动的反向时间随太阳的最小天顶角的大小而变化,随太阳活动而变化。
3·As expected, the measured brightness temperatures change with view zenith angle, view azimuth angle, and the Sun position.
地面亮度温度的测量值随观测天顶角、方位角和太阳位置而改变。
4·Worm gears are adopted for driving rotational motion along azimuth Angle and power screws are used for raising zenith Angle.
蜗轮与蜗杆被用来驱动方位角的转轴,仰角的转动则使用螺杆。
5·The results show that the detectable stellar magnitude limits linearly increase with observing height and solar zenith angle.
结果表明:可探测星等极限值随观测高度和太阳天顶角的增加接近线性增加;
6·Also, the paper analyses the error caused by capillary action of liquid, error precision, zenith Angle of hole and container diameter.
并对液体的毛细作用、误差精度、钻孔顶角、容器直径引起的误差进行分析。
7·Along with the increase of the zenith Angle and height above ground of an optical transmitter, the extent of the time-averaging effect decreases.
随着接收终端离地高度和天顶角的增大,大气闪烁时间平滑作用降低。
8·Transmission of Solar Radiation by Clouds over Snow and Ice Surfaces: a Parameterization in Terms of Optical Depth, Solar Zenith Angle, and Surface Albedo.
云和冰地表云对太阳辐射的传输:用光学厚度,太阳高度角和地表反照率参数化。
9·The solutions describe stokes intensity as a function of inter pulse spacing, distance and zenith Angle in a uniform medium and in nonuniform medium (atmosphere).
给出了在均匀介质和非均匀介质(实际大气)情况下的斯托克斯光强随脉冲间隔、传输距离和天顶角变化的函数关系。
10·Based on the atmospheric transmission model, through the actual ray track, the zenith Angle is revised, which is a complicated function with launch Angle and altitude.
基于大气传输模型,采用光线传输的实际轨迹对天顶角进行修正处理,得出天顶角随发射角和传输高度的变化复杂函数。
同义词
[天]天顶角;天顶距