以下为句子列表：
英文: A cicuit or device whose purpose is to control electrical energy at a given frequ-ency or over a range of frequencies,Groups of passive components are commonly used to construct many types of filters,These passive components include resistors, cap-acitors
中文: 指一电路或装置其功能是在一特定频率或频带下控制电能，不同种类的被动元件常被用来组成不同的滤波器，这些被动元件包含电阻，电容及电感。
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英文: Besides, changing sunlight into electrical energy does not demand fuel such as coal or oil.
中文: 除此之外，把阳光转变成电能并不需要像煤或石油之类的燃料。
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英文: Efficiency (EFF) Efficiency is the ratio of energy output to energy input, such as the ratio between the electrical energy input to a motor and the mechanical energy output at the shaft of the motor.
中文: 效率效率是输出能量与输入能量的比率，例如输入到电动机的电能与电机轴承输出的机械能的之间的比率。
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英文: For one Earth is entering a new energy flow of another sector of creation that she once existed within that hosts no electrical energy whatsoever.
中文: 因为地球正在进入所在造物另一部分的新能量流，那是不带有电流能量的。
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英文: So the objective is to secure a given quality of supply of electrical energy with minimized cost expenditures for services (life management).
中文: 所以，本文的意图就是要在保证一定质量的电能供应同时尽量降低设备维护的成本费用（寿命管理）。
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