White protective layer formation, long-term protection of the teeth, reduce plaque regeneration.

形成亮白保护层，长效的保护牙齿，减缓牙石再生。

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The severe plastic deformation is the main mechanism of white layer formation during precision hard part machining process.

精密硬态切削表面白层的形成是剧烈塑性变形导致的。

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In the conductor layer formation step, a single conductor layer including first and second measurement points is formed on a substrate.

在上述导电体膜形成工序中，在基板上形成包含第一测定部和第二测定部的单一的导电体膜。

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Chevron determined the best place would be the Dupuy Formation, a geologic layer a mile beneath Barrow that contains a saline aquifer.

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The cold waters mean a large temperature contrast between the land and ocean -- conditions that favor the formation of a strong inversion layer that traps smog over cities, such as the Los Angeles, Calif.

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For regeneration to continue, stem cells from both the bone marrow and the heart itself must be coaxed to grow a second layer of tissue that is necessary for the formation of arteries, which are bigger and thicker than capillaries.

WSJ: Nanotechnology Holds Promise for Heart Patients