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27 天
NASA 开发全球首个太空量子重力传感器,可精确监测地球引力变化
“这项任务将成为量子传感领域的里程碑,并为石油储备乃至全球淡水供应等各类重要观测开辟道路,”NASA 喷气推进实验室(JPL)团队指出。 量子重力梯度仪先锋号的核心是梯度仪,这是一种通过比较两个相邻物体(称为测试质量)下落加速度来测量地球重力 ...
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