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Updated: May 2, 2026

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    Science (New York, N.Y.)
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    PubMed
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    新的粒子加速器研究显示出有希望的实验室结果. 这些发现支持使用新型粒子加速技术的先进X射线源的开发.

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    Accelerators01:17

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    Accelerators in concrete serve as admixtures to speed up the hardening process, enabling the concrete to achieve early strength faster. Although accelerators do not necessarily impact the time it takes concrete to set, they reduce this time in practice. A common accelerator is calcium chloride, which is particularly useful for hastening early strength development in cold weather or for rapid repair jobs that require quick heat generation after mixing.
    The effectiveness of calcium chloride can...
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