Based on the basic surface and gravity center concept, the paper presents the surface-digitizing model.

通过引入初始曲面概念，提出了基于物体重心的采样算法模型。

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Triangulation as a basic surface reconstruction method is always a hot research content in reverse engineering.

三角剖分作为一种曲面重建方法一直是逆向工程研究的内容。

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Spraying at the former, the basic surface cleaning, degreasing and surface roughness, such as spraying pretreatment process are an important process.

在喷涂前，对基本表面进行清洗、脱脂和表面粗糙化等预处理是喷涂工艺中一个重要工序。

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As Bradley Voytek points out, basic research into things that on the surface might seem silly have led to astounding innovations.

FORBES: Eric Cantor, Science, And The Central Planning Fallacy

It gives us basic capabilities for operating the rover on the surface, but we have planned all along to switch over after landing to a version of flight software that is really optimized for surface operations.

ENGADGET: NASA's Curiosity rover receives long-distance OTA update, 'brain transplant' on Mars

Good research is one thing, but it takes a lot of profits from the few approved drugs that make it to market to pay for all the basic research and failed development candidates that lie beneath the surface and out of view of most people.

FORBES: What's Pharma Done For You Lately? A Lot