在通常的材料中，人们会发现这两种性质之间的反比关系，而在许多实际应用中，同时存在这两种性质是可取的。

In usual materials, one finds an inverse relation between the two properties, whereas for many practical applications simultaneous presence of both properties is desirable.

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并得出识别结果与结构所使用材料性质没有直接关系，因此该方法可广泛应用于各类结构构件。

And the result of identify has no direct relation with the behavior of Material used, so the method can be applied to all kinds of structural unit.

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本文还讨论了脉冲磁场的感应电压大小与材料的性质和尺寸的关系。

The relation of the disturbance voltage induced by the pulse magnetic field and the properties and size of the material is also discussed in this paper.

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