Once again she felt the marble-like hardness beneath the skin.

她再一次感觉到那个象石头样的硬块就在皮肤下面。

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Five see: texture is mainly from the surface of the stone, stone skin to see the hardness of the stone, density and delicate, bright and clean degree.

五看：质地主要是从石头的表层、石肤来看石头的硬度、密度与细腻、光洁的程度。

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It expounded the main factors affecting the prickle sensation, such as the cuticle hardness and skin moist degree, temperature and humidity, fiber diameter and fabrics structural characteristics.

阐述了影响刺痒感的主要因素，有角质层的硬度和皮肤潮湿程度等主体因素，温度和湿度等环境因素，纤维直径和织物结构特性等织物因素。

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The properties of such sheets can be adjusted to create a smart skin with conductivity, hardness or thermal resistance that varies across the thickness of the coating making them ideal for miniature sensors.

ECONOMIST: MONITOR