• 1. unit surface: 单位面积
• 2. unit surface area: 单位表面积
• 3. unit surface conductance: 单位面积传导

更多释义

• 1.To face the body is the creation of space, after determining the morphology and thickness of the surface front unit body, a plurality of unit surface assembled to the uniform space.
  以面体来作为创造空间的因素时，在确定单位面体的正面形态及厚度以后，把若干个单位面体组合到统一的空间里。
  dict.yoduao.com
• 2.Thin wooden slats circle the unit to provide a smooth running surface to roll it and openings on the side and slated Windows let light into the interior.
  它的表面环绕了一层薄木板保持表面光滑，能够使它滚动起来，在侧面开口以及预订窗户能够让外部的光线照射进来。
  dict.yoduao.com
• 3.And the way it will work is that you have to choose an orientation of a surface, which just means choosing one of the two possible unit normal vectors.
  具体方法是，先给曲面定向，也就是选择两个单位法向量中的一个。
  dict.yoduao.com

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