基本解釋[機械工程]鎢酸鋯[化學]鎢酸鋯詞組短語短語zirconium tungstate thin films 鎢酸鋯薄膜zirconium tungstate powder ZrW2O8 粉體zirconium tungstate更多詞組專業(yè)釋義機械工程鎢酸鋯It has excellent thermal stability, high mechanical strength and low dielectric constant, but high thermal expansion coefficient. While zirconium tungstate, ZrW_2O_8, is an excellent isotropic negative thermal expansion material.聚酰亞胺(PI)是一種高性能聚合物材料，有優(yōu)秀的熱穩(wěn)定性，優(yōu)良的力學強度，低的介電常數，但熱膨脹系數較大，而鎢酸鋯(ZrW_2O_8)是熱膨脹系數為負值的無機材料。化學鎢酸鋯