The results showed that the response of mechanical properties of PP/wollastonite composite to vibration parameters was not in a monotony increasing trend but an optimum responding range.

结果表明，PP/硅灰石复合材料的力学性能对振动参数的响应并不是单调增加，而是存在一个最佳的响应范围。

With the advantage of simple structure, easy to fabricate, quick responding time, low PLD (Polarization Depended Loss) and wide continuous tunable range, the device has certain practical value.

该器件结构简单、易于制备、响应速度快、偏振相关损耗低且波长可在较大范围内连续可调，具有一定的实用价值。

The material of the present invention has wide responding voltage range, may shrink in different voltages, and has the features of convenient control, easy forming and wide application range.

本发明所制备材料的响应电压范围大，可在不同的电压作用下收缩，具有控制方便、可实现定量控制、易加工成型及应用范围广的特点。