The giant magnetostrictive material is a new type of magneto-mechanical energy conversion material. It has giant magnetostrictive strain, high power density, high electromechanical coupling coefficient, high response speed and high force output.
超磁致伸缩材料是一种新型的磁—机械转换材料，具有磁致伸缩系数大，能量密度高，机电耦合系数大，响应速度快等优点。
参考来源 - 光纤布拉格光栅电流传感器的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The coupling coefficient is to be discussed in detail.
文中对耦合系数进行了详细讨论。
The coupling coefficient of transformer relates the transforming efficiency.
变压器的耦合系数决定着变压器传递效率。
The latter has high coupling coefficient, low acoustic velocity and excellent temperature stability.
后者具有高的耦合系数，低的声速，好的温度稳定性。
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