The research could lead to panels that can charge a cell phone from a conversation or provide a boost of energy to the nation's electrical grid generated by the noise during rush hour traffic.

这项研究可能有助于发明出一种面板，这种面板可以使手机能够靠通话的声音来充电，或者通过上下班高峰期的交通所造成的噪音为国家电力网络提供电能。

youdao

By using a nonlinear equation satisfied the charge operator, the spectrum is calculated exactly in energy basis for each cell.

根据电荷算符满足的非线性运动方程，在各单元能量基上，精确地计算了能谱。

youdao

They might generate energy to power small electronic devices or charge a cell phone.

他们可能会产生能量，以小功率电子设备或手机充电。

youdao

If the EPA uses the same calculation for fuel cells as for battery vehicles, whereby the energy used to charge the battery is counted and deducted from the mileage label, fuel cell vehicles would be rated at about 80 mpg.

FORBES: Disappointed With Electric Cars, Automakers Are Making Bad Bet On Fuel Cells