“first normal stress difference”的概念、定义、翻译、参考文献-科学参考

单词	first normal stress difference
释义	first normal stress difference Encyclopedia 理学﹝流变动力学﹞释 first normal stress difference第一法向应力差黏弹性流体流动时流动方向的法向应力与垂直方向的法向应力之差。理学非牛顿流体流变特性释 first normal stress difference第一法向应力差描述黏弹性流体的法向应力特性的一个物理量，一般用表示。
随便看	railway passenger train service work Railway Port of Suifenhe City railway retaining wall struction railwayretaining wall struction railway roadbed problems and remedial measures railway rolling stock railway rolling stock maintenance and repair railway sand prevention railway section block railway shunting hump railway signal railway signal indication railway signaling railway signaling power supply equipment railway signaling reliability railway signaling vital relay railway sound barrier railways passenger car equipment railway station railway station and terminal railway structural deformation survey railway subgrade engineering railway subgrade maintenance railway subgrade non-destructive detection railway switch transition equipment

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