Non-linear equations are(constructed) with the restriction of the satellite ground trace to resolve the unknown semi-axis and inclination, but it's too complicated to be resolved directly.
以轨道半径和轨道倾角为未知量依据星下点轨迹要求条件构建了非线性方程组，但直接求解过于复杂，采取迭代的方法解决。
The method of designing special elliptic orbit which was critical inclined, sun synchronous and repeating ground trace was expounded, and the calculation process of this method was summarized.
阐述了临界倾角太阳同步回归轨道这种特殊椭圆轨道的设计方法，总结了其轨道要素的计算步骤。
We stared together at the ground as if to trace the footprint buried under the cement.
我们盯着地面，好象要挖掘出埋葬在水泥地面下的足迹。
Teams on the ground are focusing on breaking the chain of transmission and are continuing to monitor additional suspected cases in isolation facilities and to trace contacts.
现场的工作小组正在注重于阻断传播链并正在继续监测隔离设施中的更多疑似病例和追踪接触者。
On the exterior, intuitionistic ground can see the burnish of surface of shuttle coming back and crude rate, whether does examination surface have a trace to perhaps become rusty slash;
外观上，直观地可以看到旋梭表面的光泽和粗糙程度，检查表面是否有痕迹或者锈迹；
The airborne SAR (Synthesis Aperture Radar) USES a stabilized platform to make the antenna stable in the inertial place and trace the velocity to the ground.
机载合成孔径雷达使用陀螺稳定平台使天线在惯性空间保持稳定并跟踪地速方向。
People used to think that when there was an earthquake, the ground opened, swallowed great Numbers of people, and then closed, leaving no trace of those who perished.
人们过去认为，当某个地方发生了地震，即大地裂开，吞下大量的人，然后又合上，人们被不留痕迹地毁灭。
Footprint is a kind of trace information which is left on the ground by the sole surface when the human body stands or walks.
足迹是人体站立或行走条件下，脚掌面通过力的传递作用在承痕体上形成的痕迹。
A wide VDD trace and a clean ground plane should be used.
宽vdd的跟踪和廉洁地平面应使用。
The arc suppression coil with three phases and five columns can achieve automatic trace and compensation for ground fault capacitive current of power system by the method of rectifying i.
介绍了三相五柱式消弧线圈及其自动跟踪补偿原理，该消弧线圈在结构上突破了传统消弧线圈的模式，将传统的接地变压器和消弧线圈有机地结合成一个整体。
People used to think that when there was an earthquake, the ground opened, swallowed great Numbers of people, and then closed, leaving no trace of those who perished.
人们过去认为，当某个地方发生了地震，即地裂开，吞下量的人，然后又合上，人们被不留痕迹地毁灭。
When I opened my eyes, the sun was shining directly onto the ground. There was no trace of having rained outside except that the area under the tree was rather wet.
我睁眼一看，太阳正直射着大地呢，除了树下很湿，外面连一点下雨的痕迹都没有。
To achieve this, the ground must face, not his face from a trace of perspiration and tears of stains and dirty objects.
要做到这一点，必须勤洗脸，不是自身的面部从在一点一滴的汗渍、泪渍以及不洁之物。
To explore the contents of 21 trace elements in deep well ground water.
探讨微量元素在深层地下水中的含量。
To explore the contents of 21 trace elements in deep well ground water.
探讨微量元素在深层地下水中的含量。
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