• 实际应用使用统一硬度标度必要的。

    It is necessary to apply unitary scale of hardness in practice.

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  • 只有维氏硬度试验可以使所有金属建立起连续一致的维氏硬度标度原试验手段效率低

    The hardness of all metals samples can be continuously established with the same scale by Vickers hardness test. But the test methods are inefficient.

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  • 钻石莫氏硬度标度10意味着他们不仅是困难矿物质它们实际上是地球最困难的实质内容

    Diamonds are a 10 on the MOHS Hardness Scale which means that they are not only the hardest mineral, but they are actually the hardest substance on earth.

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  • 阐述离子化合物广义酸碱分类软硬酸碱反应规则,软硬酸碱的硬度定量和理论解释。

    Expatiating on Lewis acids and bases of generalization, Hard and Soft of acids and bases reaction rule, classification, scaling of HSAB and its explanation of theory.

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  • 酸碱定量软硬酸碱原则研究有待解决的重要课题

    The quantitative scale of the hardness-softness of acids and bases is an important problem yet to be solved in the study of the principles of hard and soft acids and bases.

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  • 酸碱定量软硬酸碱原则研究有待解决的重要课题

    The quantitative scale of the hardness-softness of acids and bases is an important problem yet to be solved in the study of the principles of hard and soft acids and bases.

    youdao

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