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In this paper, based on Delta Operator, signal vectors of Hilbert space are constructed, an input-output model is derived, and both the forward and backward prediction error vectors are described.

摘要本文基于δ算子构造了Hilbert空间中的信号向量，推导了系统的输入输出关系，得出了前向和后向预测误差向量的表达式。

However at the time of diagnosis, histopathology was important for the prediction of prognosis and future change in lung function.

尽管如此，目前在诊断方面，组织病理学对愈后的预测和肺功能的未来改变仍是重要的

Historicism is inclined to stress the importance of prediction as one of the tasks of science.

历史决定论往往强调预测作为科学任务之一的重要性。

In addition , a simple and efficient t rack prediction met hod is proposed.

同时给出一种简单实用的轨迹预测方法来解决遮挡问题。

Current , many construction companies are using organizational system cost house appeared not to fall high on outside service team , technology of much , core turns issue of benefit prediction of a person s luck in a given year , economy hollowly wait for malpractice , the fatigue make sure that makes major company is used at present is challenged with administrative pattern , take service construction arise at the historic moment oneself then .

目前，不少施工企业在使用成建制外部劳务队伍上出现了成本居高不下，效益流失，经济纠纷多，核心技术空心化等弊端，使大部分企业目前采用的劳务使用管理模式受到挑战，于是自带劳务施工应运而生。

Then by using homography relation, the prediction of the object position can be obtained on the image plane of the dynamic camera. Finally, after calculating the rotation angle of the dynamic camera plate, we can implement the servo control of the dynamic camera. We also discuss the technical problems of the error compensations of the system.

系统在静态摄像机的图像平面上建立目标的2D运动模型，采用卡尔曼滤波实现目标运动位置的预测，然后再利用单应性关系，得到在动态摄像机图像平面上对应目标的位置预测，计算动态摄像机平台所要旋转的角度，实现对该摄像机的运动控制，同时也讨论了系统的误差补偿等技术问题。

The homotopy continuation algorithm can solve non-linear equations without initial values,but lots of computation shall be done.Therefore,a new homotopic path-tracking algorithm based on Matlab and its function"\" is proposed using secant-prediction and Newton-correction.

由于同伦延拓算法不需要初始值就能求出非线性方程组的解，但计算量大，为此利用Matlab平台和它里面的函数"\"，采用割线预估和牛顿校正，提出了一种新的路径跟踪算法基于Matlab环境的同伦路径跟踪算法。

In fact., barely a day goes by without some kind of horror story prediction for the future.

事实上，仅1天时间的推移，根本没有某种形式的恐怖故事可以预测未来。

With the development of human engineering activity, the need of landslide hazard prediction development is more imminence.

随着我国城市化进程的加快、大型水利水电工程的兴建和西部大开发战略的全面实施，滑坡灾害研究工作显得尤为迫切。

Prediction method of long-term statistics of hydrometeor -induced cross-polari{ation is very important in designing satellite communication frequency re-use systems above 10 GHz utilizing orthogonal polarizations.

水凝物的交叉极化预报模式对10GHz以上频段使用正交极化频率复用的卫星通信系统设计具有重要意义。

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％。