Reply to: Limitations of probing field-induced response with STM
In the vacuum of space, the amount of debris—spent rocket stages, splintered satellites, micrometeoroids—numbers in the millions, all zooming about, often at 17,000 mph speeds. They’re also constantly hitting each other in a tsuris of exponential littering. Most of these pieces are tiny, and many are not anywhere near the altitude of the ISS. But the area isn’t completely clean.。搜狗输入法下载对此有专业解读
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数据来源：深圳方方乐趣中英文学校
Apple computersThe answer is Macs.。旺商聊官方下载是该领域的重要参考