如果使用了上述添加剂，化学反应可能就不限于表面粗糙的接触。
If such additives are used then the chemical activity may not be restricted to the asperity contacts.
各种种类的蝙蝠永远都是从表面光滑的盘子中获取饮水而非表面粗糙的。
Bats of all species repeatedly attempted to drink from the smooth plates, but never from the textured plates.
微观的吸留现象在表面粗糙的天然纤维上比在光滑的圆形化学纤维上较为重要。
Micro - occlusion was more important for tougher surfaced natural fibers than for smooth, round man - made fibers.
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