With these advantages, the researchers expect the df-G to bring significant advances of composite electrodes for a variety of electrochemical system, including batteries, fuel cells, and capacitors.

由于石墨烯的这些优势，研究人员希望其可以为电池，燃料电池和电容器等许多电化学系统带来复合电极的重大进展。

youdao

One high m. p. g. segment where Detroit still lags is alternative fuel vehicles.

底特律尚落后的，是在高燃油经济的替代燃料汽车这一细分市场。

youdao

E. g. There is no incentive for people to save fuel.

没有使人们节约燃料的鼓励办法。

youdao

Extracting platinum from this dust (e.g. for use in fuel cells for hydrogen cars), which originates in catalytic converters, might prove lucrative and would expand the limited amount of platinum available, which does not meet even present demand for it.

FORBES: Recycling Scrap Rare Metals Vital to Future Technologies

In Pittsburgh, the G-20 countries agreed to phase out inefficient fossil fuel subsidies over time.

WSJ: Lawrence Summers and Timothy Geither: Our Agenda for the G-20

Drones flown by remote control are faster, more maneuverable (since instruments can tolerate far heavier G-forces than human pilots), far stealthier and use much less fuel.

FORBES: F-35 Joint Fighter Soars, In Cost at Least