• 激光器地面瞄准位于“鹈鹕”下太阳电池架直升机充电使它开历史之先河,在空中足足盘旋了12小时27

    The laser, aimed from the ground at photovoltaic cells mounted on the Pelican's underside, charged the chopper's battery, keeping her aloft for an unprecedented 12 hours and 27 minutes.

    youdao

  • 公司黑莓手机研发一特殊的外壳,使无需电源适配器充电

    The firm has also developed special "skins" for Blackberry smart-phones, so that they too can be charged without the need for an adaptor.

    youdao

  • 介绍一种具有干燥照明充电系统演示实验装置装置使平行电容器演示时保持所带电荷基本不变

    A parallel plate condenser with installation of drying air, lighting and charging is provided, which can keep charge numbers constant in demonstration experiment.

    youdao

  • 此外必须预先采取措施,使电池单独充电放电均衡电池之间的充电状态。

    In addition, there must be a provision for cells to be individually charged or discharged to balance their SOCs.

    youdao

  • 此外必须预先采取措施,使电池单独充电放电均衡电池之间的充电状态。

    In addition, there must be a provision for cells to be individually charged or discharged to balance their SOCs.

    youdao

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