In the method, at least one active material element is activated intermittently to move the at least one movable surface with respect to the at least one fixed surface.
在所述方法中，间歇地启动至少一个活性材料元件以相对于所述至少一个固定表面移动所述至少一个第二可移动表面。
Anatase TiO 2 particles were prepared on viscose-based activated carbon fiber (ACF) felts surface via sol-gel method with tetra-n-butyl titanate as precursor and characterized by XRD and SEM.
采用钛酸四正丁酯为原料，用溶胶-凝胶法在粘胶基活性炭纤维(A CF)毡表面制备了锐钛矿型的二氧化钛粒子，并用XRD, SEM进行了表征。
The method has such advantages as low reaction temperature, short reaction time, no protective atmosphere and large specific surface area of the obtained activated carbon.
本发明反应温度较低，反应时间较短，无保护性气氛，活性炭比表面积较高。
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