我们有幸亲历了勒维烈的成功，他仅仅通过计算，就发现了距离数百亿英里之外的星球，凭的是智慧和探索精神。
We live to see the triumph of Leverrier's being able to discover with his mental eye, by means of computation only, a planet at a distance of millions of miles from him.
排序和相关度改进仅使用距离计算，我将在本文的后面介绍它们的实际应用。
Sorting and relevancy enhancement (boosting) just use the distance calculations, and I'll show how they play out in practice later in the article.
这5个因素都可以在基于位置的应用程序中扮演重要的角色，但是我在这里主要关注距离计算、限定框过滤和查询解析。
Each of these pieces can play an important role in location-based applications, but for now I'll focus on distance calculations, bounding-box filtering, and query parsing.
这个程序非常基本——它计算在给定速度(单位为每小时英里数)和时间(单位为小时)情况下的旅行距离。
The program will be very elementary — it will calculate the distance travelled given a speed in miles-per-hour and a time in hours. Here is the code for the ppe (enter as ppe_distance.c).
城市安全系统通过装在风挡玻璃后的激光传感器监视前方路段，计算出相关车速和距离并在事故无法避免时紧急刹车（城市安全系统在行驶速度很低时是关闭的，这样方便驾驶员可以把车近距离停放在其它车辆旁边）。
It applies the brakes if a collision cannot be avoided. (The system switches off at very low speeds, so that drivers can park close to other vehicles.)
这架飞机上的一个探测设备记录下它收到脉冲反向散射所需时间而且这个时间可用于计算到森林树冠层和到树冠层下土壤的距离，以此而计算出树干高度。
A sensor on the aircraft records the time it takes to receive the backscattering of pulses, and that is used to compute distances to the forest canopy and to the soil beneath.
引力透镜公式计算所有的变量，比如距离和密度，对光何时离开背景星系以及行走了多远的距离给出更好答案。
The gravitational lens equations account for all the variables such as distance and density, and provide a better idea of when light left the background galaxy and how far it traveled.
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.
在超级电容中，离子和带相反电荷的电极之间的距离非常小，需要用纳米（千分之一微米）计算。
In an ultracapacitor, the distance between the ions and opposite-charged electrode is so tiny it's measured in nanometers (one-thousandth of a micron).
当测量宇宙的时间和距离时，非常微小的误差很有可能会被带进计算。
When measuring cosmic times and distances, very slight errors may creep into the calculations.
对于这个应用程序，它提供一种健壮的距离计算库和使用不同方法的选项。
For this application, it provides a robust distance-calculation library with options for using different methods.
它证明了云计算的强悍——可以从远距离的庞大数据中心而不是从电脑自身的硬盘驱动器准备好软件和信息。
It testifies to the power of cloud computing-the serving-up of software and information from big, distant data centers rather than from a computer's own hard drive.
在知道了地球轨道的直径和恒星变化的角度，我们就能计算出它的距离。
From knowing the diameter of the Earth's orbit and the apparent angular movement of the star, we can calculate the distance to it.
航天飞行器试用雷达和光学传感器来计算彼此距离来完成最后的接触和对接。
The vehicles used radar and optical sensors to compute their proximity to each other and guide their final approach and contact.
对于此项目，我选择构建一个工具来跟踪全球定位系统(GPS)路标点(waypoint)和计算到前一个或后一个路标点的距离。
For this project, I chose to build a tool to track a series of global positioning system (GPS) waypoints and compute things like distance to the previous or next waypoint.
一个名为“子弹飞行”的iPhone应用软件可以让狙击手为射击计算距离和弹道，通过内建的卫星定位功能还能把本地天气状况的影响计算在内。
An iPhone app called Bullet Flight enables snipers to calculate range and trajectory for their shots, and built-in satellite-positioning allows local weather conditions to be taken into account.
如果你知道视野FOV，感应器大小，和工作距离，你能用以下之方程序去计算你所需之镜头的焦距。
If you know the FOV, sensor size, and working distance, you can compute the focal length of the lens you need using the following formula.
本文在分析起升机构制动过程的基础上，推导出起升机构下降制动时间和制动下滑距离的计算公式。
In this paper the calculating formulas of drop braking time and braking slipping distance of hoisting mechanism are deduced on the basis of analysing the braking process of hoisting mechanism.
为满足防空系统抗击隐身目标的需求，提出了一种计算双基地制导雷达rcs和导弹发射距离的方法。
To meet the requirement of air defence system countering stealthy target, a method of calculating the RCS of bistatic guidance radars and distance of the launched missile was given.
本文概述了超高频电波在陆地上的传播特性和传播方式及视距和通信距离的计算；
In this paper, the transmission performance and transmission manner of superfrequency electric wave and the calculations of stadia and communication distance are discussed.
音程就是音与音之间的距离，通常由低音到高音以数字计算，在计算中包括最低音和最高音。
Intervals are the distances between notes, generally counted numerically from a lower to a higher note, and including the bottom and top note in the calculation.
这将会给天文学家们提供一个机会来计算地球和太阳之间的距离。
This would give astronomers a chance to calculate the distance between the earth and the sun.
如果已知速度和时间，可以利用一个特别的公式计算距离。
There is a special formula for calculating distance, if speed and time are known.
有些型号还可以存储计算距离和卡路里。
Some models can also store calculated distances and calories.
一般的研究方法都是把杆状物体简化为空间线段来进行分析和计算他们之间的距离或者具体的交点位置。
Now the general method simplifies the shaft to the line segment, then calculates the distance between two line segments or the position of the point of intersection.
一般的研究方法都是把杆状物体简化为空间线段来进行分析和计算他们之间的距离或者具体的交点位置。
Now the general method simplifies the shaft to the line segment, then calculates the distance between two line segments or the position of the point of intersection.
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