Failure mode of tooth surface is varied such as teeth surface pitting, teeth wear, teeth bonding and teeth plastic deformations and so on.

齿面常见的失效形式有齿面点蚀、齿面磨损、齿面胶合和齿面塑性变形等。

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Sealants are thin, plastic coatings painted on the chewing surfaces of the back teeth.

牙齿保护胶是一种薄的塑料涂层，涂在磨牙的咀嚼面上。

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You'll wear a temporary plastic bridge to protect your teeth during that time.

在这期间你要戴上一个暂时性的塑料假牙以保护牙齿。

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Fenelon's is a plastic set of parallel vertical tracks with teeth.

FORBES: Technology

Many parents don't think twice about straightening their kids' crooked teeth but stop short of fixing a crooked nose, and yet, in just the past seven years, plastic surgery performed on teens has doubled.

CNN: ASIANOW - TIME Asia | Brainteaser