本文将计算井眼实际轨迹的空间圆弧法分为弦步法与弧步法。
In this paper the space circular are method for calculating the real trace of well bore is devided into chord and are methods.
基于大气传输模型，采用光线传输的实际轨迹对天顶角进行修正处理，得出天顶角随发射角和传输高度的变化复杂函数。
Based on the atmospheric transmission model, through the actual ray track, the zenith Angle is revised, which is a complicated function with launch Angle and altitude.
不过，即使是完全准确的计算，其结果与天王星的实际运行轨迹也并不完全一致。
Notwithstanding, all nicety of calculations, the real course of Uranus would not at all agree with the one computed.
位置细胞是如此的逼近实际的轨迹，以至于研究者可以通过监视在特定时间上哪些位置细胞被激活，就能获知老鼠沿着轨迹跑动的进度。
Place cells correspond so closely to exact physical locations that the researchers could monitor the rats’ progress around the track simply by watching which place cells were firing at any given time.
然而现在科学家称大灭绝的周期性实际上证明涅墨西斯星球理论是错误的，因为随着时间的推移，在和其他星球的相互作用下，星球的运行轨迹会发生改变。
But now scientists claim that the regularity of the mass extinctions actually disproves the Nemesis theory because its orbit would have changed over time as it interacted with other stars.
虽然它是一个虚拟的阴影，但它是实际的太阳轨迹，所以你可以看到它的运动。
It is a virtual shadow, but it is the actual sunpath, so you can see its movement.
“一旦分离，实际上发射轨迹已经结束，”DougCooke说道, 他是NASA探测计划的副署长。
Once separation occurs, that?s really the end of the launch trajectory,? said Doug Cooke, associate administrator of NASA?s exploration program.
“一旦分离，实际上发射轨迹已经结束，”DougCooke说道，他是NASA探测计划的副署长。
Once separation occurs, that? S really the end of the launch trajectory,? Said Doug Cooke, associate administrator of NASA? S exploration program.
他们实际是用轨迹，残骸的滑行轨迹,来计算出v’,就可以复原现场,和碰撞前一样。
They actually use the... the track, the... the skidding tracks of the wreck to calculate v prime, and then they can try to reconstruct the situation as it was before the collision.
采用该方法得到的井身轨迹资料更符合实际，提高了钻井的准确性。
The data of well tracks obtained by adopting this method are more realistic and the drilling accuracy is thus improved.
然而现在科学家称大灭绝的周期性实际上证明涅墨西斯星球理论是错误的，因为随着时间的推移，在和其他星球的相互作用下，星球的运行轨迹会发生改变。
Butt now scientists claim that the regularity of the mass extinctions actually disproves the Nemesis theory because its orbit would have changed over time as it interacted with other stars.
初步的测试表明，介质实际运动轨迹与修正后的模型有更好的吻合。
The initial testing shows that there is a better coincidence between the real motion orbit and the modified model.
这实际上是龙卷风的轨迹，正如你所见，当我们靠近人口稠密区域，变得更激烈。
That is actually the tornado's trail, and as you see, it's going to get much more dramatic as we get near populated area.
论文中选用模糊控制作为控制穿孔机实际施工轨迹的方法，并制定了一套较为完善的控制策略。
In this paper, Fussy control is selected as the method of controlling the construction path of the mole and a set of detailed control strategy is established.
并对弯曲过程的数学模型、弯曲机械手的轨迹设计及实际进给量的计算方法等理论进行了研究，为弯曲木的加工实现数控化奠定了基础。
The mathematical model of the bending process, the track design of bending manipulator and the calculate method are also studied to made the bending wood can be machined by numerical control.
实际动态实验表明，该机器人末端执行器的运行轨迹与规划轨迹相吻合。
Actual dynamic experiment showed that the motion trajectory of robot end operator coincides with the trajectory of planning.
结合理论分析与实测数据，修正了料流轨迹物理计算公式与VB程序中的参数设计，得到了能较好模拟实际情况的计算程序。
Combined with theoretical analysis and experimental data, modified some influential parameters in equation of locus and VB program, then attained a program that can simulate actual situation better.
用测得的数据进行曲线拟合，并与刀具的实际编程轨迹相比较。
The curve is made by the measured data and is compared to the programmed tool path.
通过对反悬链方程的求解推求有效缆长，继而得出了实际状态下的轨迹表达式。
The effective length of the drag line will be obtained by solving the reverse catenary equation and then the expression of trajectory in actual state will be derived.
该位移模型不仅与实测移线轨迹符合得较好，而且符合实际转向盘转角变化规律。
The displacement model agrees well with both the lane change locus measured and the characteristics of actual rotational angle of steering wheel.
对现有抽油杆柱设计方法进行改进与补充，给出基于实际井眼轨迹的抽油杆柱设计模型。
This paper given an improvement and supplement to design methods of rod string in existence, established a rod string design model based on actual well path.
该方法产生的航迹模型真实地接近空中目标实际运动轨迹，更符合目标的实际运动特性。
The track mode produced through this method is consistent with the actual moving tracking of the air target, and especially accord with the characteristic of actual moving target.
最后结合飞行实际着重对飞行轨迹稳定性的应用进行了探讨，所得结论可为分析有关飞行问题提供参考。
Finally, the application of flight path stability in flight practise is discussed emphatically, the conclusion above may provide reference to the analysis to the problems in flight practise.
实际用于回旋管的热测实验表明，与具有交叉轨迹算的磁控抢相比，它有明显的优点。
The experiment of using the gun in Gyrotron shows that the gun has advantages over that one with crossed trajectories.
实际上，我们说的轨迹是凝结轨迹的简称，它本质上就是云。
Actually, contrails, short for condensation trails, are essentially clouds.
在复杂曲面数控加工过程中，由于刀具的插补运动轨迹与理论轨迹之间必然存在一定的误差，因而导致实际加工曲面与理论曲面之间存在误差。
In the process of NC machining complex curve, there is error between interpolation tool path and theoretic tool path, which lead to the error between actual curve and theoretic curve.
根据拍摄的连续图像，与标定值比较可以确定气泡在床中的实际位置，从而得到气泡的运动轨迹。
In terms of those continuous photographs, and comparing with the calibration value, the real situation of bubbles in the bed can be determined, then the trajectories of bubbles can be obtained.
根据拍摄的连续图像，与标定值比较可以确定气泡在床中的实际位置，从而得到气泡的运动轨迹。
In terms of those continuous photographs, and comparing with the calibration value, the real situation of bubbles in the bed can be determined, then the trajectories of bubbles can be obtained.
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