pectines of tea 茶叶果胶物质
Scorpions have unique sensory combs, called pectines, on their dorsal sides.
蝎子的背侧上长有一排被称之为栉状器的独特感应梳。
Scientists also use them to tell males, which have larger pectines with more teeth, from females.
科学家们可以利用栉状器来分辨蝎子的性别，雌蝎子的栉状器较大，且齿数更多。
The images above and below highlight different aspects of the pectines of various scorpion species.
上图和下图即从不同侧面展示了多种蝎子身上的栉状器。
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