他们通讯系统的效率极其低下。
我们来考虑一下改变系统的利弊吧。
Let's consider the pluses and minuses of changing the system.
电子售货系统的引进提高了工作效率。
Introduction of electronic point-of-sale systems is improving efficiency.
他们开始了系统的搜查。
因为暴风雨，芝加哥地铁系统的列车也被迫改道行驶。
Trains on Chicago's subway system also had to be rerouted because of the storms.
它对神经系统的影响包括虚弱、麻痹和手脚的略微刺痛感。
Its effects on the nervous system include weakness, paralysis, and tingling in the hands and feet.
这些破坏分子要求以钱作交换，才会透露他们是如何侵入该系统的。
The saboteurs had demanded money in return for revealing how they hacked into the systems.
安全预警系统的发展扭转了这一趋势。
The development of an early-warning system has reversed that trend.
它们中的大多数都是基于系统的评论。
这将涉及到向低碳能源系统的巨大转变。
And this will involve a huge transition to low-carbon energy systems.
这将涉及到向低碳能源系统的巨大转变。
This will involve a huge transition to low-carbon energy systems.
水冷却方案将减少系统的碳足迹高达85%。
The water-cooling scheme will reduce the system's carbon footprint by up to 85 percent.
我们都知道电视机和立体声音响系统的遥控器有多复杂。
We all know how confusing the remote controls for TV sets and stereo systems can be.
这包括建造、维护和使用交通系统的公共成本和私人成本。
This included both the public and private costs of building, maintaining and using a transport system.
对神经系统的修复将从视神经开始，并适时地从脊髓开始。
Reparies to the nervous system will start with optic nerves and, in time, the spinal cord.
对神经系统的修复将从视神经开始，并适时地从脊髓开始。
Repairs to the nervous system will start with optic nerves and, in time, the spinal cord.
那是因为红灯不是这一符号系统的一个主要组成单元，对吗？
That's because the red light is actually not a gross constituent unit in a semiotic system, right?
一辆装有扩音系统的汽车开了过来，你一开始听到的是什么声音？
An automobile approaching with a souped-up audio system in it, and what sound do you hear at the very first?
当你完成系统的训练后，你的体格将十分强壮，可能你就不会晕倒了。
By the time you complete systematic training, you will have built up such a strong constitution that you probably won't faint.
当他们开始定居、种植作物和饲养动物时，他们对复杂数字系统的需求变大。
As they began to settle, grow plants and herd animals, the need for a sophisticated number system became paramount.
Remo 正在制定一项促进清洁计划，其中包括需要安装此类系统的环境法规。
Remo is developing a clean growth plan that includes environmental regulations that will require the installation of such systems.
罪犯利用技术手段躲过安全系统的几率非常小，小到FBI 都不会追踪这些数据。
The odds of a criminal using technical means to bypass a security system are so small that the FBI doesn't even track those statistics.
分送系统的低效已经造成了数百万吨食物的损失。
The inefficiency of the distribution system has led to the loss of millions of tons of food.
它仍然是中国交通系统的重要组成部分。
It's still an important part of the transport system in China.
他也写文章，希望更多的人加入保护自然生态系统的行列。
He also writes articles, hoping that more people will join in protecting natural ecosystems.
因为没有美洲虎，它们非常丰富，这导致了生态系统的不平衡。
They are very abundant because of the absence of the jaguar, which causes imbalances in the ecosystem.
欧洲交通系统的发展趋势和前景如何？
What have been the trends and what are the prospects for European transport systems?
目的是研究多余的水对老鼠免疫系统的影响。
The objective is to study the impact of extra water on the immune system in mice.
一些社区甚至讨论了将狼重新引入生态系统的可能性。
Some communities have even discussed the possibility of bringing wolves back into the ecological mix.
一些社区甚至讨论了将狼重新引入生态系统的可能性。
Some communities have even discussed the possibility of bringing wolves back into the ecological mix.
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