后备继电系统将设置第一、第二与第三区方向距离继电器，以防相位故障与接地故障。
The backup relaying system will have first, second, and third zone directional distance relays for protection against phase and ground faults.
针对圆形物体中心位置的精确测定，提出了基于全站仪或光电测距仪的两种方法：坐标法和方向距离法。
Based on several comparative methods of surveying and fixing of curve, a new method of polar coordinate to calculating the demarcating data is put forward.
它来自射手座的方向；那个方向最近的恒星距离220光年。
It came from the direction of Sagittarius; the nearest star in that direction is 220 light-years away.
进一步的证据表明，当通常的外部循环被改变时——无论是通过实验还是通过快速的东西方向的长距离移动——就会出现持久的内部节律。
Further evidence for persistent internal rhythms appears when the usual external cycles are shifted—either experimentally or by rapid east-west travel over great distances.
它还关注所谓的“近距离接触”，即两只手靠近方向盘顶部，这样司机就可以一边开车一边用两个拇指打字。
It also watches for what's called "close by hands", where both hands are close together near the top of the wheel, so the driver can type with both thumbs and drive at the same time.
女性倾向于记住地标，而男性则依靠其几何学的技巧来确定方向和距离。
Women tend to rely on remembering landmarks, whereas men rely on their geometric skills to work out direction and distance.
科学家们利用哈勃望远镜计算出该恒星行进的方向和离银河系中心的距离，连同他的质量、年龄和速度一起计算。
The scientists used the Hubble to figure out the direction of the star's travels and the distance from the galactic center, along with the star's mass, age and speed.
研究表明，男性大脑通过估量速度和距离来知道什么时候转变方向。
Studies show that a man's brain measures speed and distance to know when to change direction.
它可以知道其它机器人的距离、方位、方向、速度和能量等级。
It can see the distance, bearing, heading, velocity, and energy level of other robots.
当波从小扰动源向各个方向均匀传播时，其强度的变化与距离的平方成反比。
When a wave travels uniformly in all directions from a small source, the intensity varies inversely as the square of the distance.
该定律存在这样一个问题，能量会朝各个方向传播，这意味着电能会随着距离的增加而消失得越来越快。
The problem is that the energy is transmitted in all directions, which means that power is lost rapidly with distance.
我们的宇宙从所有方向看，大致是相同的，甚至包括比自大爆炸后光传播最远的距离更远的分离区域。
The universe looks roughly the same in all directions-even parts that seem to be separated by more than the distance light has traveled since the Big Bang.
功的定义是力和力的着力点沿力的方向移动的距离的乘积。
Work is defined as the product of a force and the distance through which its point of application moves in the direction of the force.
阴影深度取决于光照方向和强度，以及物体和投影面的距离。
The qualities of a shadow depend on the light direction and intensity, as well as the distance between the object and the surface where the shadow is cast.
实验结果比较测试者能够正确判断方向的距离，发现混合型汽车要比汽油驱动汽车近65%。
The researchers found that the hybrid vehicles had to be around 65% closer to someone than a car with a petrol engine before the person could judge the direction correctly.
是这个方向的,离中心的距离为。
Your velocity is in this direction R and there is a certain distance to the center, R.
因为宇宙已存在137亿年，宇宙扩张相应的延伸距离137亿光年则是任何方向可能观测到的最大值。
The universe being 13.7 billion years old, 13.7 billion light-years—duly stretched to allow for the expansion of the universe—is the maximum distance it is possible to see in any direction.
是的，所以我们知道如果我们要进行模拟，这个醉鬼向某个方向移动了，移动的距离是。
Exactly. So we know if we simulate it, one, the drunk has moved in some direction, 1 and will be exactly one step from the origin.
Menkhib和加州星云大约距离地球1800光年，并在对银河系的地球银河系猎户座旋臂位于同一方向。
Menkhib and the California Nebula are about 1,800 light-years away from Earth and are located within the same spur of the Orion spiral arm of the Milky way galaxy as Earth.
Menkhib和加州星云大约距离地球1800光年，并在对银河系的地球银河系猎户座旋臂位于同一方向。
Menkhib and the California Nebula are about 1, 800 light-years away from Earth and are located within the same spur of the Orion spiral arm of the Milky Way galaxy as Earth.
可以远距离地传递风暴入侵的消息，以及风暴的移动速度和方向。
Vessels receive, at a considerable distance, the news of a storm approaching, together with its velocity and direction.
我从距离两到三英里、东北方向的地方的一棵树那儿获取到一个意念。
"I've received an impression from a tree about two or three miles northeast of here, " he said.
在三周的时间里，从周一到周五的每天早晨我都从家门冲出，向埃默生家方向跑去，每天将距离拉长一点。
Every morning for three weeks, Mondays through Fridays, I burst from my house and ran toward the Emerson place. I went a bit further every time.
它的行进方向十分奇怪，之前的研究表明，大多数的远距离迁徙都是自东向西进行的，而编号#1363的这头母鲸却是从西向东迁徙的。
The direction of her travel was odd as well. Previous studies have suggested most long migrations went from east to west. #1363 went from west to east.
也可以把这种坐标，看成是空间中的极坐标，它其实使用了，距离原点的距离，然后用角度这种标尺，来确定了方向。
So, in a way, you can think of these as a space analog of polar coordinates because you just use distance to the origin, and then you have to use angles to determine in which direction you're going.
结果显示既可以在一块led屏上显示，也可以语音提示(“3点钟方向，距离50米”)。
The results appear on an LED screen or as an audio prompt (" 50 meters, 3 o 'clock ").
在无限远处，没有储存的势能，并且它向负方向减少，当距离超过R时。
At infinity, there's no stored potential energy, and it drops off more and more negative as one over r.
在无限远处，没有储存的势能，并且它向负方向减少，当距离超过R时。
At infinity, there's no stored potential energy, and it drops off more and more negative as one over r.
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