This nanometer material can be used in the silk modification, and it is a new kind material with high economic value.
这种纳米材料也可以应用在丝绸改性中，是一种极有经济价值的新型材料。
But after the invention of paper in the first century A. D., silk was gradually replaced by the new and cheaper material.
但在纸的公元一世纪，蚕丝被逐步取消，发明新的和更便宜的材料。
Coloring structure on rainbow membrane is a new green material designed by physical method One of its products rainbow silk is widely used on the field of textile.
结构生色彩虹膜是用物理方法设计成的一种新型绿色材料，其产品彩虹丝广泛应用于纺织领域。
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