That means that barring a breakthrough technology in electricity storage, wind and solar are likely to contribute only small - that is, single-digit - percentages of our overall energy needs.
那也就意味着除非有电力储存上的技术突破,风能和太阳能很可能在我们总的能源需求中只能做出占百分比个位数的少量贡献。
The hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.
然后可以将氢气输入到存储系统中,并在需要附加或备用电源时用于发电。
In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.
在风能不稳定的一些地区,需要供电事业公司或者能量储存系统来提供备用电能。
The removal of dams remains controversial because of high restoration costs, loss of low-cost electricity, and the loss of water storage facilities.
大坝的拆除仍然存在争议,因为高重建成本,损失低成本电力,以及损失蓄水设施。
And now, combining cheap wind energy and compressed-air storage could create a potent new force in the electricity markets.
而现在,廉价风能和压缩空气存储相结合,可以创造出电力市场上一支强大的生力军。
Instead, its inventors hope it will provide much-needed storage capacity for electricity grids.
相反,它的发明者希望这将为电力电网提供急需的存储容量。
But with a storage plant, they could use the extra electricity made at night to satisfy their daytime peak demand.
而采用存储工厂,他们就可以利用夜间的多余电力来满足白天的峰值需求。
"The cloud" has come to represent the bright future of computing, a world where processing and storage become as ubiquitous, cheap and accessible as electricity.
“云”成为了计算光明未来的代表,一个处理和存储变得跟电力一样可以无所不在而便宜地获取的世界。
Compressed-air energy storage USES air compressors to store electricity generated when it's not needed.
压缩空气储能利用空气压缩机将闲置电力储存起来。
Compressed-air energy storage plants use compressors to store electricity generated when it's not needed.
压缩空气储能利用空气压缩机将闲置电力储存起来。
They require a certain amount of electricity to run, but for large servers or storage devices, they would also require cooling capacity to run efficiently.
IT设备需要电能才能运行,但对于大型的服务器或存储设备,它们还需要冷却设备才能高效运行。
“PV alone could provide 90 percent of Israel’s electricity needs with the appropriate storage,” he said.
单单峰值电压就能以适当储存提供以色列电力所需的九成电力。
Farmers are without electricity and cold storage. They lack good seeds and fertilizer.
农民们没有电和冷库,缺少良种、优肥,也没有通畅的道路。
The solar electricity generated is simply too unreliable and cannot be efficiently stored to supply the needs required by a house, with or without an expensive storage system.
但实际上无论有没有价格高昂的存储系统,太阳能电池板所产生的电力都因为太不可靠且不能有效存储,而无法满足家庭的用电需求。
Electricity from sunlight is truly "green" and inexpensive but requires an energy conversion system with photovoltaic (PV) cells and a storage unit, such as a battery.
来自于日光的电能是真正“绿色”和廉价的能源,但是需要基于光伏(PV)电池和存储设备(例如电池)的能量转换系统。
Unlike most businesses, the electric power utility must create its product simultaneously with its use because there is no storage of electricity.
与大多数行业不同,电力部门必须随时根据用电的需求生产出电力来,因为电能无法贮存。
The starter gets its electricity from the storage battery which does all the electric jobs in your car: starts it runs the radio the heater the windshield wiper the horn and the lights.
蓄电池为汽车提供电流,用以打火,使收音机、取暖器、雨刷、喇叭以及车灯工作。
Improper storage of paper will produce static electricity.
纸张存放不当也会产生静电。
Superconducting energy storage for electricity is unique among all the technologies used for adjusting the diurnal load in power network.
在供昼夜间调节电网负荷用的所有贮能方法中,超导电力贮能是一种具有独特性能的贮能技术。
The application of cold storage technology is the most effective measure in relieving the contradiction of electricity supply and demand.
蓄冷技术的应用是改善电力供需矛盾的最有效的技术措施之一。
To aim at safety use of electricity in construction of the crude storage engineering, corresponding measures of its improvement were suggested.
针对原油储罐工程施工中的用电问题,提出改进安全用电的应对措施。
The starter gets its electricity from the storage battery, which does all the electric jobs in your car: starts it, runs the radio, the heater, the windshield wiper, the horn, and the lights.
蓄电池为汽车提供电流,用以打火,使收音机、取暖器、雨刷、喇叭以及车灯工作。
Selection of storage places, the quota and loss prevention methods, such as piling of coal directly affect the safety and benefits of electricity power production.
燃煤的贮存点选择,库存组成定额及煤的组堆等防损耗方法直接关系到电力生产的安全和效益。
Although this is still many years away, the cars' batteries could even be used to feed electricity back into the grid if needed, and so act as a vast electricity-storage system.
汽车电池甚至还可以在必要是用作向电网回馈电力,其作用就像一个巨大的蓄电系统,但是实现这种功能还需要若干年的时间。
The cheap electricity at night can be used for space heating by a thermal storage system.
蓄热式电采暖系统可以利用夜间廉价电供热。
However, some factors severely affect the financial viability of pumped-storage plant, for example its benefits evaluated only by electricity, dynamic benefits not converting into currency.
但以电量为唯一评价指标,其动态效益不能转化为财务效益,严重影响抽水蓄能电站的财务生存能力。
At last, the influences of cool-storage rate and different electricity price to the economic indicators are discussed.
另外,本文还详细计算了蓄冷率、峰谷电价比对系统各项经济指标的影响情况。
At last, the influences of cool-storage rate and different electricity price to the economic indicators are discussed.
另外,本文还详细计算了蓄冷率、峰谷电价比对系统各项经济指标的影响情况。
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