时间坐标

Thus at any point there should be one special coordinate system,"at rest relative to the aether".

因此，在任何时候，应当有一个特殊坐标系统"，在休息时间相对的乙醚"。

Based on the delay-coordinate reconstruction and bilinear expressions in the phase space of a chaotic system, a bilinear adaptive filter was designed to predict low-dimensional chaotic time series.

基于混沌动力系统相空间的延迟坐标重构和双线性表达式，设计了预测混沌时间序列的双线性自适应预测滤波器。

Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.

详细说明：根据卫星星历和时间数据计算卫星在天球坐标系中的坐标。

The precision in fitting satellite coordinates of broadcast ephemeris by the Chebyshev polynomial and the rational choice of polynomia...

通过实例分析了用切比雪夫多项式进行卫星坐标拟合的精度及多项式阶数和时间间隔的合理选择等问题，得出了一些有益的结论

A dialog box with status bar procedures, in the status column can display the current coordinates of the mouse and computer time.

一个带状态栏的对话框程序，在状态栏里能够同时显示当前鼠标的坐标和计算机时间。

Time is one of the basic physical attributes of the world we live in. The accurate time not only gives an essential parameter to science research and experiments and engineering technologies, but works as an indispensably ruler for all dynamics systems and sequential procedure.

时间是物质运动和存在的基本属性之一，精密的时间作为科学研究、科学实验和工程技术诸方面的基本物理参量，为一切动力学系统和时序过程的测量和定量研究提供了必不可少的时基坐标。

Treating cubic and five—order Hermitian interpolations as the trial functions of generalized coordinates in time domain, both single— and two—step algorithms for dynamic analysis are formulated respectively.

采用三次和五次Hermite插值多项式在时间域上作为广义坐标的试函数，分别建立了位移型单步及两步时间元模型。

If we set the universal time as a frame of reference -- standard time, time is simultaneous at every point in the universe.

如果以宇宙时间为参照坐标，宇宙中任何一点产生的时间都是同时的。

Carrying out a fitting to curves between rising height of capillary water and time with various functions,it found that fitting effect was best with secondary polynome regression equations under the log coordinate.

对毛细水上升高度与时间关系试验曲线用各种函数进行了拟合，发现毛细水上升高度与时间过程在对数坐标下用二次多项式回归方程进行拟合效果最好。

It is demonstrated that the air temperature, ground temperature and their annual ranges in the Tibetan Plateau are highly correlated with corresponding latitude, longitude and elevation.

应用曲线拟合方法将所得统计分析系数拟合成时间函数，就可将高原地区的气温和地面温度表示成统一的空间坐标和时间的函数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。