正如在最新一期《纳米快报》中报道的一样，崔教授与其团队发现滤水器在-20伏的电压下工作时，可消灭89%的细菌，在+ 20伏的电压下工作时，可消灭77%的细菌。
As they report in the latest edition of Nano Letters, Dr Cui and his team found that when the filter was operated at -20 volts it killed 89% of the bacteria and that at + 20 volts it killed 77%.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
在澳大利亚国内电力正常运行在240伏特和50周期(或赫兹)。
Normal domestic electricity in Australia runs at 240 Volts and 50 cycles (or Hertz).
由于光伏发电成本下降，在能源“高峰期”，能源发挥了重要作用。
As the cost of PV comes down, the energy can play an important role in providing energy at "peak" demand.
由于光伏发电成本下降，在能源“高峰期”，能源发挥了重要作用。
As the cost of PV comes down, the energy can play an important role in providing energy at "peak" demand.
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