蝴蝶一般色彩鲜艳，翅膀和身板有各类花斑，头部有一对于棒状或锤状触角。
General colorful butterflies, the wings and body there are various piebald head rod or a pair of hammer-like tentacles.
生物酯的涂覆能有效地降低棒材表面接触角且能有效降低壳聚糖棒材的吸水率。
Bio-ester solution coating was adopted as the method of surface hydrophobic modification of chitosan rod.
生物酯的涂覆能有效地降低棒材表面接触角且能有效降低壳聚糖棒材的吸水率。
Bio-ester solution coating was adopted as the method of surface hydrophobic modification of chitosan rod.
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