Many properties of material were tested, such as mechanical property, surface water contact Angle, water absorption rate, infrared spectrum and ESCA analysis.
测试了材料的力学性能、表面接触角、吸水率，同时对材料进行了表面电子能谱(esca)分析。
The surface of sorghum straw is modified with chemical in this work. By measuring the contact angle of water on the surface of sorghum straw, the effects of several treating method were compared.
以高粱秆为原料，对其表面进行化学处理，根据处理前后接触角的变化，分析各种方法的处理效果。
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