比如说双a电池的标准化使得它更容易被买到，而且竞争和规模效应使得产品价格下降，从而使得双a电池的效用更高。
That AA batteries are standardized makes them more readily accessible, helps drive down their price through competition and economies of scale, and thus makes the AA battery more valuable.
这款13寸屏笔记本可选配Intel的酷睿2或AMD Neo双核处理器，标配6芯电池，据惠普声称，电池的续航时间可达10小时。
The 13-inch laptop comes with power-efficient Intel core 2 Duo or AMD Neo dual-core processors and a standard 6-cell battery that delivers — so HP claims — up to 10 hours of battery life.
在会上，电能有限公司通过一个应用在HEV - PHEV转换中的220v、30ah、6千瓦小时电池系统展示了其双极晶片电池镍-氢技术。
Electro Energy has demonstrated its bipolar wafer-cell Ni-MH technology through a 220v, 30 Ah, 6 kWh battery system used in a HEV-to-PHEV conversion.
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