From the earliest times people were faced with the problem of sending messages over long distance.
远古以来，人们就面临着远距离传送消息的问题。
It is necessary to transport natural gas over long distance because of uneven distribution of resource.
由于天然气资源分布不均，需要进行远距输送。
A novel effective transmission method is proposed for establishing a distributed measurement system over long distance.
为了建立远程分布式测量系统，提出了一个新颖高效的传输方法。
The displacement encoding and decoding theory of sinusoidal bar code and its application in height measurement over long distance were studied.
研究了正弦条码利用相位对位移进行编解码的原理及其在远距高程定位中的应用。
The action potential can propagate over long distance without weakening, and makes the neuron realize the long distance transmission of neural information.
动作电位以不衰减的方式长距离传播，使神经元实现其生物电信息的长距离传播功能。
We would say that this whole area over which it migrates is its habitat because on this long-distance journey, it needs to come down to feed and sleep every so often, right?
我们会认为它迁徙的整个区域就是它的栖息地，因为在长途旅行中，它需要经常下来进食和睡觉，对吧？
In most of the preindustrial world, the problem of different resource distribution was resolved by long-distance trade networks over which the end consumer exercised little control.
在大多数前工业化国家，不同资源分配的问题是通过长途贸易网络解决的，而终端消费者对长途贸易网络的控制很少。
But if the attachment feels real and important, many people try to maintain it over a long distance.
但是如果彼此认为这段情感是认真并重要的，就会愿意尝试远距离恋爱。
Over the last two years, the Handle with Care coalition campaign - led by WSPA - has successfully worked towards an end to the long distance transport of live animals.
在过去两年，由世界动物保护协会组织的联盟，在制止长距离运输动物的工作上取得了成就。
The difficulty is most acute for long-distance transmission, but shows up at times even over distances of a few hundred miles.
这一困难对于长距离传输最为严重，不过，即便传输距离只有几百英里，有时也会出问题。
All wolves have feet superbly adapted to long-distance travel over different types of terrain and through (and over!) snow.
所有狼的脚都和他们的长距离远行，不同类型的地段以及走过雪地是相适应的。
Most accelerators, however, speed up the particles over a long distance, using a moderate field. The DWA employs a succession of enormous fields over just a couple of metres.
但是，大多数加速器使用的都是中等强度的电场，粒子所需的加速距离很长，而DWA采用的则是一连串的高强度电场，加速距离仅需几米。
The last point may be the most significant if you are replicating your database over a long distance for disaster recovery.
如果您远程复制数据进行灾难恢复，最后一点最重要。
We were heavy users of UNIX 'talk' and 'ntalk', which allowed real-time two-way communication over the Internet back then, and made good use of email and the occasional long distance phone call.
我们都是UNIX系统“talk”和“ntalk”的重度用户(大量使用者)，那时候就让我们在互联网上实现实时双向通信，我们也充分利用电子邮件并偶尔打打长途电话。
Over the years I have learned a number of things that help me successfully communicate long-distance with my clients. Here are a few tips that can help.
在过去几年中我已经学会了好多东西来帮助我成功地与位于远方的客户进行有效沟通。
Electrical Circuitry: Converters stabilize the current's varying frequencies. Transformers boost voltage from 690 volts to more than 22,000, so current travels efficiently over long-distance lines.
电气线路：利用整流装置稳定电流的变化频率，此外通过变压器把690伏特的电压提升到超过2200 0伏特，大大提高了电流长途输送的效率。
Electrical Circuitry: Converters stabilize the current's varying frequencies. Transformers boost voltage from 690 volts to more than 22, 000, so current travels efficiently over long-distance lines.
电气线路：利用整流装置稳定电流的变化频率，此外通过变压器把690伏特的电压提升到超过2200 0伏特，大大提高了电流长途输送的效率。
Back in the 1950's it was a lot more difficult to stay in touch with someone over a long distance, especially if you were relocating every few years.
20世纪50年代那会，要想和远方的人保持联络并不太容易，特别是当你每隔几年就要搬家时。
This reminds me of China in the late 1970s and early 1980s, when prices differed in different cities, thus inducing profiteers, who transported goods over a long distance for speculative profits.
这让我回忆起20世纪70年代末和80年代初的一些情况。那时候，中国各地之间、城市之间的很多商品价格并不一致，所以出现了“倒爷”，这些人被批评为“二道贩子”，搞长途贩运，搞投机倒把，赚取差价。
In surveys, I've found that those who used to run 20 miles (as a longest long run), and bump the distance up to 26 miles, experience an average improvement of over 15 minutes.
在调查中，我发现那些从过去跑20英里(最长的长距离跑)，现在跑26英里的人，平均成绩提高15分钟以上。
Flexible machine elements, such as belts, ropes, or chains, are used for the transmission of power over comparatively long distance.
柔性零件，例如皮带，绳索，或者链条，用于向较远距离传递动力的场合。
Ah--it must be a long-distance from Dallas, whohad been sent to Chicago by his firm to talk over theplan of the Lakeside palace they were to build for ayoung millionaire with ideas.
啊——一定是达拉斯来的长途，他被公司派往芝加哥，去谈判他们为一位有见地的年轻富翁修建湖畔宅邸的计划。
It will be used in the illumination system of high power semiconductor laser over a long infrared distance of 100 meters through adjusting an additional geometric optical lens.
然后通过调节外加的几何光学透镜，在长达100米的红外远距离大功率半导体激光器照明系统中将得到利用。
Finally, I looked to my left and to my right, and on both sides the canyon disappeared into the distance…over 400 kilometres long.
最后，我向左右遥望，在两边，大峡谷消失在远方……400多千米长。
The bird can surely fly over a long distance without stop. Now people use this idiom to with others have a long career or a bright future.
毫无疑问，这种鸟一次能飞过很长的距离。人们用鹏程万里这个成语来祝愿别人事业顺利，前途十分光明。
The bird can surely fly over a long distance without stop. Now people use this idiom to wish others have a long career or a bright future.
毫无疑问，这种鸟一次能飞过很长的距离。人们用鹏程万里这个成语来祝愿别人事业顺利，前途光明。
The invention of radio has made it possible for mankind to communicate with each other over a long distance.
无线电的发明使人类有可能进行远距离通讯联络。
Most anything you think of can be cooked over a campfire, as long as you do it a safe distance from your tent.
只要与帐篷保持安全的距离，大部分你认为能煮熟的食物都可以放在篝火上烤。
Video signal in welding fields can be increased the anti-interference ability and transmitted to a long distance over twisted-pair.
在焊接测控系统中使用双绞线传输视频信号，抗干扰能力强，传输距离远。
I picked up the receiver and dialed Dad's number over in Bakersfield. I even remembered to dial 1 first because it was long distance.
我抓起电话拨通了爸爸在贝克尔斯菲市的号码，我还记得长途电话要先加拨“1”。
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