Today, rivers are controlled for many reasons, primarily to maintain reliable water supplies for daily, agricultural and industrial needs, for power generation, for navigation, and to prevent flooding.
今天，河流控制的原因有很多，主要是为了维持可靠的水资源供应，以满足日常生活、农业和工业、发电、航行的用水需要，并起到防洪作用。
As computing power increases over time, so do the needs of users for advanced user interfaces.
随着时间的推移，计算能力不断增强，对高级用户界面的需要也是如此。
The concept is simple, why pay for an entire processor core when a well written website only needs a fraction of that power.
这个概念很简单，为什么一个编写得很好、只需要一部分处理器能力的站点需要为整个处理器核心支付费用呢？
That, he figures, is the only way we humans can solve our energy problems; enough energy pours down from the sun in one hour to power the planet's energy needs for a year.
他认为，这是我们人类可以解决能源问题的唯一方法—太阳在一小时中通过光线倾泻到地球的能量，可以满足我们这个星球整整一年的能源需求。
It is the most effective solar energy conversion process on Earth and all power needs for a year could be met by the energy contained in the sunlight hitting the Earth in one hour.
这是地球上最有效的太阳能转化过程，如果将太阳光照射地球表面一个小时产生的所有能量聚积起来，就足以满足人类整整一年的能源需求。
With growing global energy needs and the threat of climate change, the demand for nuclear power is expanding, and we do need to continue to facilitate the legitimate peaceful use of nuclear energy.
随着全球能源需求的增长和气候变化的威胁，对核电的需求也不断扩大，因此我们确实需要继续促进核能的合法与和平利用。
Putting on top ever-increasing amounts of data that needs to be processed and exchanged between systems adds measurably to the demand for more computing power and speed.
随着需要在系统之间处理和交换的数据不断增长，将需要更多的计算能力和更快的计算速度。
What vanity needs for its satisfaction is glory, and it is easy to have glory without power.
虚荣需要的是赞美，没有权力也很容易得到赞美。
The power plant's batteries were still working in the first hours after the quake as well, so more electricity would have been available for illumination and other power needs.
而核电厂的电池在地震后几个小时内保持供电，确保了更多照明及其他电力需求。这些都降低了抢救的难度。
So put that power to work for your reporting and analysis needs.
所以请将这种强大的统计功能用于满足您的报告和分析需要。
So to be really successful, the solar industry needs another way to keep power for use at night.
因此为了取得真正的成功，太阳能行业需要找到另一种方法保留能源供晚上使用。
Despite plans to increase the use of renewable energy and nuclear power-in the rich world, at least-oil will continue to represent a large share of energy needs, especially for transport.
尽管人们越来越多地使用可再生能源和核能——至少在富国是这样的——在未来人们对能源的很大一部分需求还是要来自于石油，尤其是在交通领域。
While satisfying the needs of individuals to acquire information, Internet digital technology is digging for the power to produce and transmit information from each and every individual.
网络数字技术在满足个体信息需求的同时，正在深入开掘着每一个生命个体的信息创造与信息传播的能量。
Ask for help like the friend who has done everything in his power to achieve and needs only that final push from a buddy to reach success.
要先在自己的能力范围内尽量做好一切，然后再请求别人帮助推自己最后一把让自己成功。
Britain needs to increase its capacity for electricity generation because all but one of the country's nuclear facilities, and half of its coal power plants, are due to shut by 2023.
英国需要加强供电能力，因为到2023年，除了一个核电站之外，英国的所有核电站和一半的煤炭发电厂都面临关闭的命运。
If the car needs more range, a gas engine kicks in to power a generator that creates additional electricity for the electric motor.
如果汽车需要更多的里程，燃气发动机就投入使用，产生额外的电能来驱动电机。
This power source could, eventually, replace the alternator, currently responsible for a car's electrical needs.
这种电源最终可能取代目前为汽车提供电能的交流发电机。
Ultracapacitors capture waste energy from the brakes and reuse it for accelerating, meaning the fuel cell only needs to provide the smaller amount of power for cruising.
超级电容将在刹车和加速过程中收集产生的能量，这就意味着在正常行驶过程中燃料电池只需要提供少量的能量就可以了。
As for processor power, if the metadata associated with a file is properly indexed to the searches (hitting only the indexes), then processor needs tend to scale linearly with the user load.
至于处理器能力，如果按照搜索需要对与文件关联的元数据正确建立了索引(仅命中索引)，则处理器需求往往与用户的负载呈线性比例关系。
But despite the growing infusion of capital, innovation and talent, solar power will provide only a tiny fraction of the world's electricity needs for the foreseeable future.
尽管资金、创意和才智仍在源源注入，太阳能动力在不远的将来只能供给全球所需电力一丁点零头。
The goal prompting Britain's drive to increase its renewables comes from the EU, which believes that power from this source should account for 20% of Europe's energy needs in 2020.
驱使英国增加其可再生能源使用的动力来自于欧盟，欧盟认为到2020年可再生能源供能应占欧盟能源需求的20%。
When a kite needs to be reeled in, it is angled so that it falls out of the sky like a glider, without the need for much power.
当风筝要卷缩回初始位置，转动风筝倾角，风筝就可像滑翔机一样下落，不需要花什么力气。
The dam will, it is hoped, generate enough power for all Tajikistan’s needs and have plenty over to export as far afield as Afghanistan and Pakistan.
该水坝被期满足塔吉克斯坦所需的供电量，并有大量富余电量可出口至阿富汗和巴基斯坦等国。
The dam will, it is hoped, generate enough power for all Tajikistan's needs and have plenty over to export as far afield as Afghanistan and Pakistan.
该水坝被期满足塔吉克斯坦所需的供电量，并有大量富余电量可出口至阿富汗和巴基斯坦等国。
It needs to be a beacon of inspiration around the power of science and technology to create a brighter future for the world.
它应该在能够创造一个更加光明未来的科技领域成为灵感的灯塔。
Rather than comb through already ported code for examples of "unportable" code that needs to be ported to Power Architecture, I'm going to give a few obviously contrived examples.
我们不会梳理早已移植的代码，例如需要移植到Power体系架构上的那些 “不可移植” 的代码，而是要介绍几个显然是故意设计的例子。
The power of shopping and selecting the right voicemail system for your needs is in the hands of the consumer.
购物的权力和选择合适的语音信箱系统为您的需要，是手中的消费者。
The power of shopping and selecting the right voicemail system for your needs is in the hands of the consumer.
购物的权力和选择合适的语音信箱系统为您的需要，是手中的消费者。
应用推荐