Performance testing with JUnitPerf is by no means an exact science, but it is an excellent way to ascertain and monitor low-level performance of application code early in a development life cycle.

用JUnitPerf进行性能测试无疑是一门严格的科学，但在开发生命周期的早期，这是确定和监控应用程序代码的低端性能的极佳方式。

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Especially, the battery with electrolyte saturated by zinc oxide and indium oxide shows excellent charging-discharging performance and charge retention capacity as well as its cycle life.

在电解液中同时添加氧化铟和氧化锌可提高电池的充放电效率和荷电保持能力，电池的循环寿命也得到提高。

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Although the planar double-enveloping worm gearing has advantages of high transmission efficiency, excellent load capacity, long life cycle and so on, it has been used in a limited way.

虽然平面二次包络环面蜗轮副具有传动效率高、承载能力大、使用寿命长等优点，但它的应用却始终受到限制。

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Nanophosphate EXT is based on A123's proprietary lithium iron phosphate battery technology, which offers high power, long cycle life, increased usable energy and excellent safety as compared to other available battery technologies.

ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check