The mirrors could orbit—thousands of miles high—at the same speed as the earth turns on its axis.
这些镜子可以在几千英里的高空以地球绕地轴旋转的速度运行。
Nuclear bombs are humankind's most powerful weapon, but their destructive impact would unlikely alter the spinning of the Earth on its axis.
核弹是人类最强大的武器,但是它们的破坏性影响还不大可能改变地球沿着其轴线的自转。
An earthquake can make earth rotate faster by nudging some of its mass closer to the planet's axis, just as ice skaters can speed up their spins by pulling in their arms.
一次地震可以使地球旋转得更快,通过将地球的质量向它的轴线轻推,正如滑冰的人可以通过缩回他们的手臂来使旋转加速。
The earthquake also shifted the so-called figure axis of the earth, which is the axis that the earth's mass is balanced around.
地震也改变了地球的几何中轴线,中轴的周围地球的重量是平衡的。
Earth is a bit closer to the sun in early January and farther away in July, although this variation has a much smaller effect than the heating and cooling caused by the tilt of Earth's axis.
地球在1月初接近太阳,而在7月远离太阳,尽管这种远近变化的影响比地轴倾角造成的冷暖效应要小得多。
And we pass both high tides during each twenty-four-hour rotation of the earth on its axis.
地球自转24小时期间,我们就会经历两次的涨潮。
If the rover were not moving, the frequency distortions of its signals to Earth would reveal the rate of wobbling in Mars's axis.
如果探测器与火星保持静止,那么它向地球发出的信号将会产生频率畸变。由此,我们可以推算出火星轴线的扰动率。
Since Earth’s rotation rate varies, so would the value of one second when it’s defined as a fraction of the time it takes for one spin of the Earth on its axis.
由于地球自转速率发生偏离,因此当把地球绕中轴旋转一圈作为一个单位时,(这种偏离)就相当于一秒钟时间。
The quake not only shifted the axis, but it also shifted the length of a day on Earth.
这次地震不仅转向轴,但同时也转向地球上的一天的长度。
Therefore, we have defined CIP axis of fluid core Earth and resolved it.
由此定义液核地球的CIP轴,并对其进行解算。
This paper obtains some new types by using dualistic transformation and generalized transformation of axis, the projections in straight line for earth pole.
对于地球极表象为直线的投影,本文运用对偶变换和广义轴位变换,得出了它们的几种新款式。
Because of its oblate shape, the moment of inertia of the earth is a maximum about the polar axis and minimum about an axis in the equatorial plane.
由于地球是扁球体,绕极轴惯量矩最大,而绕在赤道面内的轴的惯量矩最。
As a result of the earth's rotation on its axis, the radiant energy received by any area of the earth surface from the sun varies periodically.
由于地球上任一地区接收到太阳辐射能量的周期变化,导致地球表面温度的周期性变化。
This article gives the calculation of the change of rotation of the earth and the shift of rotational axis due to the annual change of the mass.
本文提供了由质量周年变化而引起的地球自转及自转轴移动变化的计算。
It turns around its axis, an imaginary line that goes straight through the middle of the earth from the North Pole to South Pole.
它绕着自己的轴旋转;地轴是一条想像的穿过地球中央的、从北极到南极的线。
The rotation of the earth on its own axis causes the change from day to night.
地球绕轴自转,引起昼夜的变化。名词化结构。
When a shower of massive meteors threatens an extinction level event on Earth, the world's greatest minds devise a dangerous plan that will take the planet off its axis in order to avoid the impact.
当大规模的流星淋浴威胁着地球上的生物大灭绝级别的事件,是世界上最伟大的头脑想出一个危险的计划,将采取关闭星球的轴线,以避免撞击。
The method and calculation equations of the gyro calibration of a three axis stabilized communication satellite in the earth pointing mode are presented in this paper.
本文介绍三轴稳定通信卫星在地球指向模式下的陀螺标定方法和计算公式。
Finally the GreatCrystalwas tuned too high, activating volcanoes and melting mountains, ultimately causing the submergence of Atlantis, and perhapseventhe axis shift of the Earth itself.
最后巨大的水晶是被调谐的太高,激活了火山和熔岩,终于导致了亚特兰提斯的沉没,甚至有可能地球本身的地轴也产生了变动。
The 1 massive collision that created the moon was so powerful that it knocked the Earth off balance, onto an axis of 23.5 degrees.
当初导致月亮形成的太空大碰撞威力强大,以致地球也失去了原有的平衡,使其轴心倾斜至23.5度。
This paper optimized the principal axis of the earth auger by ANSYS, introduced the mathematic model and the steps of the optimization design.
用有限元分析软件ANSYS对挖坑机主轴进行优化设计,从理论上说明优化设计的数学模型,并给出具体的设计步骤。
This paper mainly presents the composition of the single axis physical simulation system for the earth observation satellite, the content, method and the results of the simulation.
本文主要叙述地球观测卫星全物理仿真系统组成、系统仿真内容和方法、试验结果。
You will note the inner circles and price and time periods begin with one at zero and end at 24 at 360, making a complete cycle or equal to one revolution of the earth upon its axis.
你会注意到内圆的价格和外圆的时间周期将分别从1和0开始并分别结束于24和360,并完成一个完整的循环,或者等于地球自转一周。
The D-axis armature reaction of rare earth permanent magnet synchronous generator has been analysed.
本文分析了稀土永磁同步电机直轴电枢反应。
The D-axis armature reaction of rare earth permanent magnet synchronous generator has been analysed.
本文分析了稀土永磁同步电机直轴电枢反应。
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