Using solar arrays saves weight that can be used to enhance safety and launch more cargo.

而使用太阳能电池阵列则节省重量，有利于加强安全和装载更多的货物。

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This makes them particularly useful in some new technologies, such as solar panels or electric cars or light-weight batteries.

着这特性让他们可以在许多新技术中发挥重要作用 比如太阳板 电动车和光能电池.

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Besides efficiency, durability and reliability, the most important requirement for solar cells was how much power they could generate per unit of weight.

它在除了功效、耐久性和可靠度之外，最重要的要求是电池每重量单元能产生多少功率。

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Newly designed Australian army vests will be equipped with paper-thin, flexible and lightweight solar-cells with very high power-to-weight ratios.

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Johanson of Solar Electric Vehicles said he'd like to see Toyota bring the weight of a Prius down from 3, 000 pounds to 2, 000.

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Technologies on display ranged from solar powered water purification units to military vehicles using next generation materials and energy sources to light weight batteries that can give better range and endurance.

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