水平井井眼轨道预测和控制问题的技术关键是准确计算各种造斜工具的造斜能力。
To exactly calculating the build rate of building motor assemblies and others is a key point of correct prediction and control for bit trajectory in horizontal drilling.
他立即运行中心的轨道预测软件，计算小行星离地最近距离，然后打电话警告切斯利一场即将发生的小行星撞地球。
He ran it through MPC's orbit-projection software, which can tell how close an asteroid will come to Earth, and phoned Chesley to alert him of an impending collision.
在我们的太阳系中，行星的轨道几乎是圆形的，这使得科学家们预测，其他恒星周围的行星也会位于圆形轨道上。
The nearly circular orbits of planets in our solar system led scientists to expect that planets around other stars would also reside in circular orbits.
你可以想象它按照可预测的轨道围绕太阳旋转。
You can visualize it revolving around the sun in a predictable orbital pattern.
这就是说飓风艾琳实际登陆地点可能距离最近预测的轨道东面或西面很远。
This means that Hurricane Irene's actual landfall could be that far east or west of the current predicted hurricane track.
根据接下来的一组照片，喷气推进实验室的史蒂夫·切斯利预测出更精确的轨道，他排除了撞击的可能。
With the next set of images, JPL’s Steve Chesley forecast a more precise orbit, and he ruled out an impact.
根据接下来的一组照片，喷气推进实验室的史蒂夫·切斯利预测出更精确的轨道，他排除了撞击的可能。
With the next set of images, JPL's Steve Chesley forecast a more precise orbit, and he ruled out an impact.
研究表明更高的温度估计依据于温室排放在本世纪将继续沿着现行的轨道继续下去的预测。
The study's higher temperature estimate is based on the idea that greenhouse emissions will continue along the current trajectory through the century.
考虑到风力因素，他假定沿着切斯利的预测轨道，体积较小的陨石残片将最先丧失冲力，坠落地点也将最接近爆炸地点。
Factoring in wind data, he assumed that the lighter pieces of debris would lose momentum fastest along Chesley's projected track and land closest to the explosion site.
导演艾默里克运用了一个旧理论，这个理论预测地球将产生“地壳移置”，地球将离开原本的运行轨道。
Emmerich calls on an old theory that predicts a global "crustal shift," knocking the entire planet off its axis.
尽管这些结论仍只是在初级阶段，但Shprits预测，在未来几年间此类事件将使得低轨道地球卫星舰队中一大部分的卫星丢失。
Though the results are still preliminary, Shprits predicts that a majority of the LEO satellite fleet could be lost within a few years of such an event.
然而没有哪个重要国家在未来20年的可能轨道像中国这样无法预测。
Yet there is no other important country whose likely trajectory over the next 20 years is more uncertain than China's. Possibilities include.
天文学家早就认为，几大行星的轨道是可以预测的。
Astronomers had thought that the orbits of the planets were predictable.
艾萨克·牛顿在其后发现彗星沿椭圆轨迹移动，处于环绕太阳的椭圆形轨道上，他还准确地预测了彗星能够一次又一次地回归。
Isaac Newton later discovered that comets move in elliptical, oval-shaped orbits around the Sun, and correctly predicted that they could return again and again.
这是我们从Lewis结构里不能预测的，但我们可以用分子轨道理论,预测自由基。
This was something we could not predict using Lewis structures, but we can predict using MO theory that we have a radical species here.
在这个赛季开始的时候我预测国王作为一个团队将有可能打进季后赛，而且至少是在正常的轨道中前进。
At the season's outset, I pegged the Kings as a team unlikely to make the playoffs, but at least on the right track towards improvement.
根据剩余交通需求进行城市轨道交通需求预测和规划。
At last, urban railway transport demand is forecasted and planed according as the remainder traffic demand.
重构合适的相空间，使空间轨道充分展开是进一步混沌序列预测的前提。
Reconstructing proper ph ase space to spread space orbit completely is the precondition of further chaotic series forecasting.
随着吉文人高度智慧化，他们完成了形式复杂的数学体系，以预测亚格杜尔星轨道上奇异的卫星系运动。
As the Givin developed intellectually, they perfected complex forms of mathematics to help predict the bizarre moon system orbiting Yag'Dhul.
客流预测是轨道交通建设的重要基础工作。
Flow prediction is an important item in the construction of rail transit.
计算了同步卫星干扰及干扰时间预测，也分析了中低轨道卫星干扰问题。
Interference to CSRH and forecast from synchronous orbit satellite, and interference due to low and middle orbit satellite are analysed.
利用高清晰空间目标图像来获取空间目标的几何形态对于空间目标的观测和识别、未来位置的预测和轨道的确定等具有重要意义。
Using space object images with super-resolution to obtain their geometrical form is necessary to observe and catalog space object, predict their future position and determine their orbits.
文章在分析了卫星轨道外热流和平均温度的周期分布后，对其温度进行了实时预测。
In this paper, satellites temperature is predicted on-line after the analysis to the cycles of orbital external thermal current and average temper a ture.
本文导出了基于对象CARMA模型的多变量广义预测自适应控制器，并将这种新的控制方法应用于航天器轨道控制中。
It is presented in this paper a multivariable generalized predictive adaptive controller based on CARMA model and its application in the orbit control of spacecraft.
为了预测和控制井眼轨道，必须对地层力进行定量分析。
Thus it is necessary to quantitatively analyze the formation force in order to predict and control the bit trajectory.
如前所述，假如货币变动明显地偏离我们预测的轨道，我们将照例重访我们的通货膨胀前景。
As noted above, we will revisit our inflation outlook in due course should currency movements deviate significantly from our forecasted trajectory.
本文剖析了城市轨道交通客流预测的不确定性，以及发生这一现象的缘由。
This paper analyzes the uncertainty in urban railway traffic forecast and the reason for it.
客流预测是轨道交通建设项目决策的重要依据。
Passenger volume forecast is an important foundation for launching mass railway transit construction projects.
应用此模型对轨道质量指数TQI数据进行分析预测，并对其精度进行检验。
Using this model, track quality index (TQI) data were predicted and their accuracy was tested.
应用此模型对轨道质量指数TQI数据进行分析预测，并对其精度进行检验。
Using this model, track quality index (TQI) data were predicted and their accuracy was tested.
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