New analysis of Apollo Moon samples finally settles debate: « For decades, scientists have argued whether the Moon had a strong or weak magnetic field during its early history (3.5 - 4 billion years ago). Now a new analysis shows that both sides of the debate are effectively correct. »

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匈塞铁路全线开通后,布达佩斯和贝尔格莱德之间的列车通行时间将从8小时缩短到3个半小时左右。

// 原因:先处理右侧元素(含循环部分),把结果存在栈里,供左侧元素直接使用

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The company also has a smart alarm that avoids alerting users to a low battery during the night, when they are likely to be asleep, since this often results in people disconnecting their alarm and forgetting about it.

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