High tooth gear has small module, small pressure Angle, and large addendum to enlarge the transverse contact ratio, improve gear strength, and reduce the noise.

细高齿齿轮是采用小模数、小压力角、大齿顶高来加大端面重合度，达到提高齿轮强度、降低噪声的目的。

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Recently, the domestic automobile manufacturers puts forward the application of 'high tooth gear 'in order to reduce the transmission gear noise, and improve gear strength.

近年来，国内外汽车变速器厂为了降低齿轮噪声、提高齿轮强度而提出采用“细高齿”齿轮，并对其进行研究与应用。

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An optimization design method for a hypoid gear with high tooth was proposed based on the investigations into variations of working tooth height and constraint conditions of undercut.

通过增加工作齿高和对根切条件的深入研究，提出了高齿准双曲面齿轮的优化设计方法。

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For an individual with a sweet tooth, getting around a high soda tax would require neither genius nor brash acts.

WSJ: Michael Marlow: The Skinny on Anti-Obesity Soda Laws

He said there were also "major areas of challenge" including disappointing breast feeding rates, large variations in preventable tooth decay in children, high death rates from lung diseases and a large amount of preventable cancers and cardiovascular disease.

BBC: Guernsey health profile released

Dental health experts say tooth decay in children remains too high despite latest figures which show a decrease in the number of five-year-olds with problems.

BBC: Tooth decay in children too high, says chief dental officer