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- The analytical method in time often are used with the analytical method in frequency as they are special characteristic, however, the method based on mathematic transform is used in power energy quality analysis widely. 它们各有特点,使用时常将时频率分析方法结合起来使用,但基于数字变换的分析方法在电能质量应用中得到了更广泛的应用。
- electric energy quality monitoring system 电能质量监控系统
- eletrical energy quality analysis 电能质量分析
- Effects of PLC on electrical energy quality and electric fittings PLC对电能质量和电气设备的影响
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- Justification and feasibility of establishing electric energy quality market 建立电能质量市场的合理性和可行性
- Performance Criterion and Improvement Measure of Power Energy Quality 电能质量的性能指标与改善方法
- Young people usually have more energy than the old. 青年人通常比老年人精力充沛。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
- I rallied all my energy for further effort. 我振作精神以做再次的努力。
- Kinetic energy is the energy arising from motion. 动能就是由于运动而产生的能量。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- It is important to conserve energy. 节省能源十分重要。
- Nuclear energy remains a double-headed creature. 核能依然是一种有利也有弊的能原。
- As a matter of fact, light is a form of energy. 其实，光是能的一种形式。
- The move water have mechanical energy. 流动的水拥有机械能。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- Kept the thermostat lower to conserve energy. 减少自动调温机的使用以节约能源
