Especially in the surface complex, precision parts that require high volume production, the use of diamond grinding wheel for dressing on the more significant effect.

特别是在型面复杂、精度要求高的零件批量生产中，采用金刚石滚轮对磨具进行修整效果更为显著。

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Complex life evolved on the Earth's surface, but not on Mars or other planets in the solar system because on those planets, early surface life was killed by UV radiation.

复杂的生命在地球表面进化，而不是在火星或太阳系的其他行星上，因为在那些行星上，早期的地表生命被紫外线杀死了。

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Their work revolved around an analysis of complex carbohydrates found on the surface membranes of cells.

他们的工作围绕着对细胞膜表面发现的复合碳水化合物作分析。

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Or,they can be more complex such as using liquid glazes to change the color or shininess of the clay surface.

VOA: special.2009.09.09

Well, the way that your immune system recognizes it is that all the cells of our body express a molecule on their surface, a membrane protein called the MHC1 complex.

而免疫系统识别的方法是,身体内所有细胞在其表面表达一种分子,一种叫做MHC1复合体的膜蛋白

耶鲁公开课 - 生物医学工程探索课程节选

Additionally, the interaction between groundwater and surface water is very complex in these regions.

UNESCO: Water Portal | Water Events Worldwide

But beneath the surface, its structurally complex and lyrically dark, relaying the story of a man walking out on his family.

BBC: Dido interview: 'I am the sound of conflict'

Or the way normal folks zip through airline-reservation systems that are wonderfully simple on the surface yet are profoundly complex on the inside.

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