Plug-in hybrids, meanwhile, could charge at night, when demand is low, and even pump power back to the grid while parked during the day.
同时，当夜晚用电低谷时，可以利用混合动力装置充电(译注：wikipedia)，甚至可以在白天再把电力传输回电网里。
Power should cost more when demand is high and less when it is low, giving people an incentive to run the washing machine in the middle of the night.
当需求大的时候，能源的价格就高，反之，需求小，价格就低，引导人们在物业使用洗衣机。
During periods of low demand, excess power is used to pump water into a higher reservoir.
在低需求时期，剩余功率被用来把水抽到更高水位的蓄水池中。
Conclusion: the levels of purchasing power of medical insurance and the utilization of health service in migrant workers were low and their demand for health was not met in Taiyuan.
结论：太原市农民工对卫生服务购买能力低，医疗保障水平及卫生服务利用水平低，其卫生服务需要没有得到满足。
Aiming at the demand of contactless smart card, this paper proposes a new mutual authentication key exchange protocol based on low power computing devices.
针对非接触式智能卡的需求，提出一种基于有限计算能力的相互认证密钥交换协议。
It means traffic signal controllers only require less memory and processing power, that is to say "control on demand" which realizes low-cost self-adaptive intelligent traffic signal control.
这种做法可降低交叉口信号控制器所需的内存等计算资源，实现低成本自适应智能交通信号网络化控制。
With people's more demand for quality of power, the power supply with high efficiency, little bulk and low contamination have became mainstream of research and development.
随着人们对电源质量的更高要求，高效型、小体积和低电磁污染的开关电源已成为研发的主流技术。
CMOS digital image sensor has the merits as low power, small size and high level of integration, which can meet the demand of distributed visual inspection system.
CMOS数字图像传感器具有功耗低、体积小、集成度高等优点，能够满足分布式视觉检测系统的要求。
With the proportion increasing of wind power generation in power grid, the power grid demand for increasingly high to wind turbine. Low-voltage through technology (LVRT) is one important indicator.
随着风力发电在电网中的比例日益增加，电网对风电机组的要求也越来越高，低电压穿越技术(LVRT)就是其中一项重要指标。
The IoT market is seeing strong demand for low power consumption in areas including wearable and healthcare-related equipment.
物联网市场是看到了低功耗领域包括可穿戴和医疗相关设备的需求强劲。
AODV is an on-demand routing protocol with low control of load, low power consumption and low bandwidth overhead.
AODV是一种按需路由协议，具有控制负载低、耗电量低以及带宽开销低等优点。
In practical application of communicative power supply system, the problem often happens that after some time, the group of accumulators 'capacity becomes low, and can't achieve the demand of design.
通信电源系统在实际应用中，常出现蓄电池组在使用一段时间后容量不足，达不到设计要求的问题。
As a result of the price competition among coal-based power enterprises in 2003, the relations between supply and demand become intensive. The rate of contracts fulfillment turns to be in a low level.
本文通过系统地分析煤电企业因2003年电煤价格之争，而导致供求关系紧张，合同兑现率降低。
As a result of the price competition among coal-based power enterprises in 2003, the relations between supply and demand become intensive. The rate of contracts fulfillment turns to be in a low level.
本文通过系统地分析煤电企业因2003年电煤价格之争，而导致供求关系紧张，合同兑现率降低。
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