DEPENDENCE OF INFRARED EMISSIVITY ON VIEW ZENITH ANGLE FOR NATURAL GROUND SU RFACES
地面热红外发射率的天顶角变化效应

Fabricating the Zenith of Air Manifold With an Auxiliary Help of Electronic Diagram
用电子表格辅助制作风管的天圆地方

The highest point in the sky reached by the sun or another celestial body a zenith.
天顶太阳或别的天体在天空中所达到的最高点天顶

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。

A new method for improving the solving precision of tropospheric zenith total delay
提高对流层天顶总延迟解算精度的新方法探讨

Magnetic field lines at zenith shape the corona and diverge rays in all directions.
当磁场线位处天顶，令极光幻化成冕形，光芒扩散至四面八方。

But he clasped both his hands over his breast, and cast his eyes towards the zenith.
但他紧握双手捂在胸前, 抬眼眺望天顶。

THE COMPUTATION OF THE ZENITH DISTANCE AND SLOPE DISTANCE IN TRIGONOMETRICAL LEVELING
三角高程测量中天顶和斜距的计算

The zenith of the whole experience is the fusion of meditation and physical movement.
整个练习得顶点是冥想与身体运动得熔合。

The Marquis of Montcalm was in the flower of his age, and in the zenith of his fortune.
当时的蒙卡姆侯爵正是壮年，而且正处于幸运的顶峰。

Estimation of Spatial Global Positioning System Zenith Delay observation error covariance
空间全球定位天顶迟延观测误差协方差的估算

During this period, the art of embroidery came to its zenith and reputed workers popped up.
在此期间，在刺绣艺术来的顶峰，被誉为工人弹出。

At his zenith, he will rule over seventy million people ? and transform the face of Europe.
他在巅峰期统治过七千万人，使整个欧洲风云变色。

Research on the Calculating Directly Water Vapor Value Using Zenith Tropospheric Delay Data.
利用天顶对流层延迟数据直接推算水汽含量的研究

A point on the celestial sphere directly below the observer, diametrically opposite the zenith.
天底天球上，在观测者垂直向下的一点，与天顶完全相对。

In addition, the number of the zenith delay parameters has effect on the tropospheric refraction.
天顶延迟参数个数的选择对对流层折射有较大影响。

A great circle on the celestial sphere passing through the zenith and perpendicular to the horizon.
与水平线垂直的宇宙天体范围内的大圈，它经过天顶和地点。

The ideals of democracy and intellectual and artistic freedom had reached a zenith in ancient Athens.
民主理想和艺术解放的理想在古雅典时代达到巅峰。

The effect of the eccentric error of vertical circle on zenith distance observations and its correction
竖直度盘偏心误差对天顶距观测结果的影响及其改正

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 great circle passing through the two poles of the celestial sphere and the zenith of a given observer.
天体的经线通过天体上两极和一假定观测物天顶的大圈

Observation and Analysis of Relationship between Colour Co ordinates, Colour Temperature of Zenith and Atmospheric Transimissivity.
天顶色坐标、色温与大气透射率的关系的观测和分析

Series of profound innovations pushed Canadian public education to the zenith of prosperity, and also to the riffle of difficulties.
地平式跟踪架近天顶跟踪性能影响因素分析

In peaceful time, a real maneuver is the zenith and best method to increase combat capacity but it costs too much man and material power.
就是指程度达到了顶点,

That trend has increased advertising spending worldwide according to London's Zenith Media, the world's largest advertising service agency.
全球最大的广告服务公司伦敦天顶媒体公司ZenithMedia的研究调查显示，这一趋势增加了全球的广告支出。