讨论了混杂纤维复合材料体积含量和质量含量的定义和作用；
The definition and function of the volume fraction and mass fraction for the hybrid fiber composite material was approached.
纤维素的质量含量最大、其次是木质素和半纤维素，三者之和达95%以上。
The mass content of cellulose is highest, and the semi-cellulose is lowest. The sum of the three components is more than 95%.
炭黑质量含量为25%的试样与炭黑含量为20%的试样相比，其响应时间较短，形变回复率也较高。
Samples with 25 wt % carbon black exhibited higher shape recovery ratios and shorter responsive time than those with 20 wt % carbon black.
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