波利尼西亚人确定方位的一个重要方法是通过天顶星。
One important way the Polynesians had for orienting themselves was by using zenith stars.
感觉上我们好像已从天底走到了天顶。
感觉上我们好像已从天底走到了天顶。
关于天顶的，位于天顶的，或靠近天顶的。
太阳在中午升到天顶。
某星被月球的掩星现象出现在地球赤道的天顶上。
The grazing occultation of the star by the Moon is observed in the zenith at the Earth's equator.
天顶跟踪盲区是地平式光电跟踪系统的固有缺陷。
Photoelectric tracking system with horizontal gimbal can not track objects near zenith.
一望无际的云幕蒙住了从天顶到地乎线的整个夜空。
An unvaried 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。
An unwearied pall of cloud muffled the whole expanse of sky from zenith to horizon.
乌云拦东，不下雨也有风。乱云天顶绞，风雨来不小。
Dark clouds block east, not rain and wind. The cloud top cutter, to no small storm.
提出了一种利用天顶观测来进行星敏感器标定的新方法。
A new method utilizing zenith observing to calibrate star sensor was proposed.
适用于无重载工业厂房、无尘墙壁、天顶、地下停车库的涂刷。
For painting industrial workshops, dustproof walls, ceilings, and underground garages free from heavy load.
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。
As expected, the measured brightness temperatures change with view zenith angle, view azimuth angle, and the Sun position.
这时候，它正在穿过双子座，已经走到了地平线和天顶中间的地方。
She passed over the constellation of the twins, and was now nearing the half-way point between the horizon and the zenith.
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。
The reverse time of the crest motion depends on the smallest zenith Angle and on solar cycle.
1508年，他开始在西斯廷大教堂画天顶壁画，这些壁画历时4年完工。
In 1508, he began painting his frescoes on the ceiling of the Sistine Chapel which took 4 years to finish.
当看到室内方案时，其最迷人之处除了流畅的空间语言外就是采光天顶了。
Aside from the unhindered space presentation, the most attracting element of the interior plan is the huge glassroof.
月球和土星两者位于天顶，也挨的颇近，但实际上它们可差了十万八千里。
The moon and Saturn appear rather close together on the sky's dome, but they're actually far apart in space.
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；
The results show that the detectable stellar magnitude limits linearly increase with observing height and solar zenith angle.
由于星图中太阳运行到天顶，你的名声将流传开来，同时你工作也会比较顺利。
With the Sun at the zenith of your chart, your reputation will be on the rise, and your professional duties will go smoothly.
星光跟踪仪提供天顶距的测量数据，红外高度测量仪提供航天器的高度数据。
The measurements of the spacecraft star navigation system are provided by star tracker and infrared accelerometer.
天顶的水晶灯似乎正无声地诉说着历史与文化感，繁复的花叶透射着古典的美；
The sense of history and culture is revealed by the crystal chandelier on the ceiling and the elaborate floral leaves portray the classic beauty.
桁架，广泛用于展览会空间天顶、展示墙、展示平台、骨架、门楼以及特殊装饰。
The truss is widely used in the exhibition space, zenith display wall, display platform, skeleton, gate and special decoration.
尤其是在大天顶距的情况下，用目前的大气折射理论，不能给出可用的精确数值。
The usable accurate error values can not be given by the existing atmospheric refraction theories, especially in the case of greater zenith distances.
天顶画一个伟大之处是，你可以站在它下面的任意位置，欣赏这个独特的艺术作品。
One great aspect of the ceiling is that you can stand just about anywhere underneath it and view a single, distinct work of art.
全帧鱼眼镜头拍到了地平线上所有东西，包括边缘一圈被灯光照亮的地景，正在脑袋上方的天顶。
The full fisheye frame shows everything above the horizon, including a lamp-illuminated landscape around the edges, and the zenith of the sky directly overhead.
我是CNN电台的汤米·安德烈，我今天顶替卡尔开始我们新一周的CNN学生新闻。
I'm Tommy Andrey from CNN radio, I'm filling in for Carl as we start a new week of CNN student news.
最后，代表行动的火星仍然位于你的天顶，促使你为事业、地位或声誉做些切实的努力。
Finally, the action planet Mars is still at the top of your chart, urging you to actually do something about your career, status or reputation.
布劳恩强调人们一天顶多接触很少几张打印凭据，热敏纸不可能是接触双酚A的主要来源。
Braun notes that for people who handle only a couple of receipts a day, thermal paper is unlikely to be a major source of exposure.
布劳恩强调人们一天顶多接触很少几张打印凭据，热敏纸不可能是接触双酚A的主要来源。
Braun notes that for people who handle only a couple of receipts a day, thermal paper is unlikely to be a major source of exposure.
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