目前国内对于高速公路限速尚无系统的规定，高速公路上基本以设计速度作为限制速度，这存在着极大的弊端。
There are no systematic regulations about speed restriction on highways in our country. The governed speed is usually the highways' designed speed, which has enormous disadvantages.
提出了一种解水平轨道的列车节能控制问题的算法，该算法考虑了无限制速度和有限制速度两种情形，并基于模拟退火算法、动态罚函数法。
In this paper, we present an algorithm for solving train control problem on a level track with speed limits. The algorithm is based on simulated annealing algorithm and penalty function method.
实行速度限制容易，而迫使司机遵守较难。
Imposing speed restrictions is easy, but forcing drivers to observe them is trickier.
他开着车，根本不理会速度限制。
当你达到速度限制时会遇到道路上的危险情况。
When you've got speed limits, this creates situations that actually present dangers on the road.
香农指出，噪声限制了信息在保持无差错的情况下沿通信信道传递的速度。
Shannon showed that noise sets a limit on the rate at which information can pass along communication channels while remaining error-free.
我们心里都有一个声音在跟我们说是什么限制了写作速度。
你看，我们心里都有一个声音在跟我们说是什么限制了写作速度。
You see, we all have beliefs within that tell us what our writing speed limit is.
一旦客户很想得到大量的数据，网络限制和客户处理器的速度就会很大地挫伤用户的积极性。
As soon as the client gets too greedy for large quantities of data, network limitations and client processor speed will frustrate users.
要追踪到您的应用程序在速度上的确切限制，您需要准备处理困难和简单的性能问题。
To track down the true limits on your applications' speed, you need to be prepared to tackle both the hard and the easy problems of performance.
现在，大多数常用的企业硬盘驱动器(HDD)都受到磁头移动速度、盘片旋转速度和查找延时的限制。
Now, the most commonly used enterprise hard disk drives (HDDs) are limited by the rate of head movement, the speed of the spinning platter, and seek latency.
他说，上海将轨道交通的速度限制在每小时45千米(合每小时28英里)，并且将成立委员会调查此事件。
Shanghai is limiting train speed to 45 kilometers an hour (28 miles per hour), and will form a committee to investigate the accident, he said.
如果目前较低的生产率增长已经成为常态，那么英国的经济速度限制也就更低了。
If lower productivity growth is now the norm, then Britain's economic speed limit is lower too.
爱因斯坦的狭义相对论把光速定位在每秒186,000英里（每秒300,000米），并把它作为宇宙的速度限制。
Einstein's theory of special relativity sets of the speed of light, 186,000 miles per second (300 million meters per second), as a cosmic speed limit.
第2部分给出了工作负载调节方法的实现细节，您可以使用此方法来限制消息被传播到给定端点系统的速度。
Part 2 presents the implementation details of a workload throttling approach that you can use to impose a limit on the rate at which messages are propagated to a given endpoint system.
其他版本的方案建议限制宽带连接速度。
Other versions of the scheme propose throttling broadband-connection speeds.
产品负责人的能力受到限制，无法快速做出决定，这最终影响了团队的速度。
Product owners with clipped wings lack the ability to make fast decisions which eventually hurts velocity of the team.
班尼斯特已经打破了人类在这个速度下赛跑的能力的限制，于是也打开了一个闸门。
Bannister had broken a belief in the limit of a human's ability to run at such a pace and, consequently, opened a floodgate.
然而直升机有其自身的限制，特别是说到飞行速度的时候。
But helicopters have their limitations, particularly when it comes to flying fast.
短跑者比长跑者更多地使用这块肌肉，不过照我的观察如果后腿腱紧张也会限制你的速度。
Sprinters pull this muscle more than distance runners, but as I discovered, even straining your hamstring can limit your ability to run fast.
自行车车道离机动车道仅有几英尺，机动车规定速度必须保持在每小时30英里，这是在西雅图干道上的速度限制，但实际上许多车辆都是以每小时40英里的速度行驶的。
A few feet from the cycling lane traffic moves at speeds of between 30 miles per hour, the speed limit for arterials in Seattle, and 40 miles per hour, the speed at which many cars actually travel.
第二个机制——“拉动式”——通过依据下游消耗速度来确定上游工序的生产速度，这种机制也限制了在制品的数量。
The second mechanism, "Pull," also limits WIP by making the production velocity of the upstream process dependent on the downstream consumption velocity.
直升飞机那不停转动的旋翼叶片使其能够在空中悬停，但却限制了它向前的飞行速度。
Helicopters are limited in their forward speed by the spinning rotor blades that make hovering possible.
美国监管者将仍然会采取行动来限制他们的交易速度；英国财政部最近委托他人做一项关于市场中高频操盘手影响力的研究。
American supervisors could still act to curb their speed; Britain's Treasury recently commissioned a study on the effect of high-frequency traders on markets.
注意，在内核中，速度限制是由调用者控制的，而不是在printk中实现的。
Note that within the kernel, rate limiting is caller controlled and is not implemented within printk.
甚至于时间准确性也在加强，（在Hatfield铁路碰撞之后，时间准确有所降低，同时大部分的铁路都进行速度限制）,88%的火车多少的准时的。
Even punctuality—which fell after the Hatfield rail crash in 2000, when speed restrictions were introduced across much of the network—is improving, and 88% of trains arrive more or less on time.
这条长4公里的倾斜赛道于1959年启用，是两个使用限位板限制赛车最高速度的纳斯卡车赛之一。
The 2.5-mile banked track, opened in 1959, is one of two on the NASCAR calendar that use restrictor plates to limit the cars’ top speeds.
如果一个printk用户要求进行速度限制，那么该用户就需要调用printk_ratelimit函数。
A printk user who desires rate limiting calls the printk_ratelimit function.
固定电话运营商如美国电报电话公司和弗莱森通讯（Verizon），还有你像康卡斯特和时代华纳（Time Warner）之类的有线电视公司，他们现在都可以以“网络管理”为名义来任意限制下载速度。
Fixed-line carriers like AT&T and Verizon, as well as cable companies such as Comcast and Time Warner, are now free to throttle download speeds in the name of "network management".
固定电话运营商如美国电报电话公司和弗莱森通讯（Verizon），还有你像康卡斯特和时代华纳（Time Warner）之类的有线电视公司，他们现在都可以以“网络管理”为名义来任意限制下载速度。
Fixed-line carriers like AT&T and Verizon, as well as cable companies such as Comcast and Time Warner, are now free to throttle download speeds in the name of "network management".
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