zenith的例句大全

Astronomy A point on the celestial sphere directly below the observer diametrically opposite the zenith.

天球上,在观测者垂直向下的一点,与天顶完全相对.

A new method utilizing zenith observing to calibrate star sensor was proposed.

提出了一种利用天顶观测来进行星敏感器标定的新方法.

It measures local time , zenith distances, meridian pass times, and the declination of the stars.

日晷中间是直角三角形,底处宽44米,斜角27度, 高度27米(英尺相当于12英寸,0.3048米)在日晷两侧,另有两个巨型的四分仪, 半径十五米,有时 、 、的刻度.

An unwearied pall of cloud muffled the whole expanse of sky from zenith to horizon.

一望无际的云幕蒙住了从天顶到地平线的整个夜空.

The rationality of literature being have been oppugned in the zenith moment in this medium age.

文学存在的合理性在媒介时代的这个颠峰时刻遭遇质疑.

Last month, domestic gold prices move up to the zenith of 145 yuan ( US $ 17.9 ) per gram.

上月, 国内黄金价格上升到每克145元 ( 17.9美元 ) 的高峰.

His career is now at its zenith.

他的事业现在处于鼎盛时期。

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。

Zenith Steel Group Corporation Dayou has been entrusted by this enterprise with an insurance brokerage package.

中天钢铁集团大有公司受该企业委托为其提供了一揽子保险经纪服务.

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。

Some results of high energy cosmic ray, such as the zenith angle distribution, the decay length in the air, the energy spectrum and the vertical intensity of hadron and γ-ray have been presented.

由此给出了天顶角分布、大气中衰减长度、积分能谱和垂向流强等，为研究宇宙线超高能相互作用提供了信息。

Dependence of infrared emissivity on view zenith angle for natural ground surfaces

地面热红外发射率的天顶角变化效应

Bfter winning the Dubai Open, Spaniish tennis player Nadal at the zenith of hellos career.

赢得迪拜公开赛后, 西班牙网球选手纳达尔居于了自己生业生涯的最巅峰.

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；

G silicon carbide waterproof abrasive paper were made within the-15 °-55 ° of reflectance zenith angle.

G防水研磨金刚砂在反射天顶角-15°～55°范围进行了测试研究。

The results are as follows: ( 1) Solar incident angle, especially zenith angle can change the shape of BRDF.

具体研究结果如下：（1）太阳入射角度，特别是太阳天顶角能改变水体二向反射分布函数的形状。

Daily variations of UV B radiation are greatly controlled by the solar zenith angle ( SZA), ozone and the sky conditions.

云和太阳高度角控制着UV－B辐射通量日变化过程。

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。

The main leaf zenith angle distributions were horizontal and the most leaf azimuth angles were leaning to the south. Application of Azimuth in Orienteering

叶倾角分布主要以水平叶为主；按方位角行进在定向越野中的应用

In the condition of higher percentage of the direct sunlight, the difference of the mean cosine of different zenith angle is inversed with the wind speed.

太阳直射光比例越高，在风速越小时，不同太阳天顶角情况下的水体表层下行光场平均余弦的差别越大，而风速越大，其差别越小。