Prove some inequalities involving a moving-point on the plane of triangle with it′s distance coordinates.
利用三角形的重心坐标,证明涉及三角形平面上一动点的一些不等式。
Let's imagine that we have a point that's moving on the line, and at time zero, it's here at Q0.
我们可以想像由一个在直线上移动的点,在时刻0的时候,它在Q0处。
He could not look at her at all now, his gaze moving from side to side, then down to the floor, then up again to some distant point behind her.
现在他根本无法看她,他的目光游移不定,一时看向地板,一时又看向她后面远处的某个点。
Critics point out that many things other than home ownership might prevent people from moving (children's schools, friends and so on).
批评家指出除了自有住房还有许多事情可阻止人们搬家(子女的学校、朋友等等)。
So, that point starts falling back behind the point of contact because the wheel is rotating at the same time as it's moving forward.
这个点开始落到切点的后面,因为车轮滚动的同时也向前运动。
Finally, some simulation results with 1000 frames from 10 typical images in complex background show that moving point targets with SNR not lower than 1.5 can be detected effectively.
对典型复杂背景下10幅1000帧图像的仿真结果表明,当信噪比大于或等于1.5时,可以有效检测出运动点目标。
To detect a moving point target that is submerged in noisy background is a very difficult problem.
要把淹没在噪声背景中的运动点目标检测出来是一个十分困难的问题。
Detection of moving point target in infrared sequence images with complex background is the emphasis and difficulty of target detection.
在复杂背景红外序列图像中,运动点目标的检测一直是研究的重点和难点。
In this paper, we discussed an algorithm for decision trajectory during detecting slowly moving point target in low SNR.
本文讨论了低信噪比条件下缓动点目标检测技术中候选轨迹的确定算法。
This paper discusses a technique for detecting slowly moving point targets in low SNR images.
本文讨论了低信噪比条件下缓动点目标检测技术中候选轨迹的确定算法。
The moving point target detection technology has been a hot issue in the area of signal and image processing.
运动点目标检测技术,是信号和图像处理领域的热点研究课题。
We continuously inject a tracer into a point in a steadily moving fluid.
我们连续地将一种示踪物注入某稳定运动流体中之一点。
Qualitatively, the equations mean this: Electric fields point out from positive charges and into negative charges, and magnetic fields curl around currents (moving charges).
定性地看,这个方程组意味着:电场是由正电荷指向负电荷,磁场围绕着电流即移动的电荷。
In view of the limitation existing in detecting moving point targets in complex background, a new detection method with detailed theory based on spatiotemporal image is presented.
针对复杂背景下运动点目标检测方法存在的局限性,提出从时间空间角度检测运动目标的方法。
A new nonparametric algorithm based on mathematical morphology is proposed for the detection of dim moving point target in infrared image sequence.
提出了一种新的基于数学形态学的红外图像序列中弱点状运动目标的非参数检测算法。
The simulation results show that it can effectively detect the moving point targets in a simple and quick way.
该方法利用目标的运动特性来实现检测算法,是一种快速简单的有效方法。
For image inspection applications, it is important to capture the images of a moving object clearly and perfectly at a given point.
动态图像检测中,如何在指定位置快速而准确地捕捉到运动物体的图像是最基本的环节。
But the point of this drill is to tell your brain to stop your feet from moving.
这个练习的目的是让你的头脑告诉你的脚停止运动。
How to optimize the reorder point and order quantity is a difficult problem for slow moving spare parts with high cost and long storage time.
对价值高的慢速流动备件,如何确定其最佳再订货时间和订货批量,这是目前困扰企业的一个急需解决的问题。
So, intense activity, at least for a while can be useful for your energies to reach a boiling point and get moving.
因此,高强度的行动,至少在一段时间内,有助于能量到达某个爆发点并进一步提升。
An example is the point reached when the Moon is moving north and crossing the ecliptic.
例子为月球向北移并经过黄道平面时的那一点。
On the basis of the least squares, a center moving method by point to point searching can confirm the direction of the moving without probe.
在最小二乘法的基础上采用中心移动逐步搜索,能够不需试探便可确定搜索方向。
The boundary radii of excited atoms are defined by the classical turning point of the electron moving in an atom.
应用原子激发态中一个电子所受到的作用势,借助电子运动的经典转折点,定义原子激发态的边界半径。
The vortices in the vortex wave flow have particular moving structure, they develop downstream first, stay at the point for a short time, then move upstream.
涡旋波流场中旋涡有其独特的运动规律——先向下游移动,停留很短的时间后,然后向上游移动。
It is not easy to detect moving point targets in low signal-to-noise ratio (SNR) images.
在低信噪比条件下,要从图像中检测出运动的点目标存在着不少困难。
When the moving point was moving downward, the reaction time for the rotated map was significant shorter than for the static map on both kinds of backgrounds.
在运动点的运动方向为朝下时,对于两种背景,地图旋转方式的反应时均显著低于地图固定方式。
From an emotional energy point of view, they are dead weights that keep us from moving forward.
从情感能量的角度来看,这些是阻碍我们前进的累赘。
But from an emotional energy point of view, they are dead weights that keep us from moving forward.
但从情感能量的角度来看,这些是阻碍我们前进的累赘。
So, in particular, let's look at what happens at time t equals zero when the point is not moving.
特别地,我们来看当点静止的时候,即在时间t=0的时刻,会发生什么。
So, in particular, let's look at what happens at time t equals zero when the point is not moving.
特别地,我们来看当点静止的时候,即在时间t=0的时刻,会发生什么。
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