By study the method of approximate development of surface of revolution, the mathematiccal model of approximate development, precision analysis and error correction has been gained.

通过对不可展回转曲面近似展开方法的研究，得到了回转曲面近似展开、精度分析和误差矫正的数学模型。

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Swallowable Perfume, currently in its development phase, is said to work with the natural processes of metabolism, releasing fragrant molecules through the skin's surface during perspiration.

香水胶囊目前还处在研发阶段。据说，这种胶囊是利用了人体的自然代谢过程，在排汗的同时，通过皮肤表面来释放芳香分子。

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This surface layer thickens at an early stage in a mouse after 8 days of development.

发育8天后，老鼠早期胚胎的，外胚层开始增厚。

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This surface layer thickens at an early stage in a mouse after 8 days of development.

发育8天后，老鼠早期胚胎的,外胚层开始增厚。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

At Dvoinoye in Russia, development of an exploration decline and construction of surface facilities is on schedule, as are procurement and engineering, Kinross said.

FORBES: Kinross: Tasiast-Expansion Commitment To Hit $1 Billion By Year-End; Production Set For 2014

The sea ice expanded during Southern Hemisphere autumn and winter in response to the development of a fresh, cool surface water layer, which floated on the denser, warmer salty sea water below.

BBC: Melt may explain Antarctica's sea ice expansion

The Dvoinoye project is progressing, with 52% of the underground development complete and surface infrastructure 45% finished.

FORBES: Kinross: Main Focus Will Be On Increasing Margin And Prioritizing Cash Flow