Researchers from the University of Leipzig in Germany gathered more than 1,000 retired workers who were over age 75 and assessed the volunteers' memory and thinking skills through a battery of tests.

德国莱比锡大学的研究人员召集了1000多名75岁以上的退休工人，并通过一系列的测试评估了这些志愿者的记忆力和思维能力。

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But even with this advantage, wireless devices offer a vast range of capabilities in terms of memory, processing power, battery life, display size, and network bandwidth.

但即使有这个优点，各种无线设备在内存、处理能力、电池寿命、显示屏大小和网络带宽等方面的能力差异还是相当大的。

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Compared to desktop computers, they have less screen real estate, less memory, less compute power, and battery capacity limits.

与台式电脑相比，它们具有较少的屏幕实际使用面积、较少资金、较少计算能力且有电池容量限制。

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From left to right, there's battery, memory card and GPS. The left two turn from green to red as they are slowly exhausted, while the GPS indicator blinks when searching for a lock.

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We found accessing the compartment for the battery and memory card a pain, as it doesn't auto-lock when you close it, requiring an unnecessary bit of finger adroitness, and removing and replacing batteries can also be a fiddly affair.

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There's a meter tab that gives you a great view of what the current status of CPU, Battery Life, Memory Storage and Memory program.

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