随着二氧化硅含量的增加，直径变细，纺锤形珠节结构增加。
With increasing of silica content, fibers diameter became fine and spindly beads increased.
随着二氧化硅含量的增加，纤维直径变细，纺锤形珠节结构增多。
With increasing of silica content, fiber diameter became fine and spindly beads increased.
随着聚氧化乙烯溶液零剪切粘度的增加，制备的纳米纤维直径逐渐变细而且表面也较平滑。
The differences and the reasons of nanofibers prepared by polyethylene glycol oxide solutions with different shear viscosity were also discussed.
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