【the energy of falling water can be used _____ electicity.】the energy of falling water can be used _____ (produce)electicity.be used to do 还是be used to doing?

FallI in love only because of love,The day without you I will sad翻译吧,别的问题都被删了,呵呵 The more so,1 kW of the saved energy costs twice less than that of the generated energy求翻译 求翻译 all of the energy left in our souls 翻译：the total amount of energy is conserved. 翻译check the use of energy in public places 英语翻译Energy Conversion The internal combustion diesel engine is a device used to convert the chemical energy of the fuel into heat energy and then convert this heat energy into usable mechanical energy .This is achieved by combing the appropri 8.The moving parts of your bicycle have another form of energy called mechanical energy.的语法 英语翻译of energy. SUBSIDIARY OF.NITRAM ENERGY, rise and falli'm not the man i used to be 英语翻译An energy level is a region of definite energy within the atom that electrons can occupy. an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb翻译 英语化学题,what is the maximum number of electrons ineach of the first four energy levels? Energy is equal to mass multiplied by the square of the speed of light 英语翻译which reduces the flow of heat and lowers the energy cost of keeping warm. 翻译句子：They use about a fourth of the energy of regular lights 英语翻译Electric power is a most convenient,clean,safe,and useful from of energy which supplies the major portion of energy needs of a modern society. 英语翻译Where there is a matter,there is energy;all changes of matter involve changes in the form of the energy.