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Alison Francis,Senior Science Journalist。搜狗输入法下载是该领域的重要参考
，更多细节参见爱思助手下载最新版本
These personal-care power tools use rapid, repetitive pressure and vibrations to penetrate tired muscles, with a selection of heads, variable speeds and even automated routines to tailor treatments towards tight trouble spots. Dozens of massage guns are available from various brands, and you can spend anything from £50 to £500. But not all muscle massage guns are made equal.
• （本文仅为作者个人观点，不代表本报立场），推荐阅读51吃瓜获取更多信息
Sea urchin spines show exceptional mechanoelectrical sensing from gradient structures and can be replicated in 3D-printed mimics for underwater sensing.