It acts as a protective barrier against the acid that bacteria in our mouths produce.

它充当了一层保护屏障，抵御细菌产生的酸。

A combination of poverty, sugar-rich diets and poor hygiene means 2.5bn people around the world suffer from tooth decay, in which acid produced by mouth-dwelling bacteria eats away at the hard enamel that coats the outside of a tooth.

贫困、高糖饮食和卫生条件差的结合，意味着全球有25亿人患有蛀牙。蛀牙是指细菌产生的酸侵蚀覆盖在牙齿外部的硬牙釉质。

Every time sugar enters the mouth, the bacteria are able to produce more acid, and this destruction in the subsurface continues until the surface gets so thin that it collapses - like walking on thin ice.

每次有糖进入，细菌就会产生更多的酸，牙齿表面的破坏就会继续，直到表层过薄陷落，就像走在薄冰一样。

It creates the same feeling in our mouth as sour but bitter doesn't have that acid feeling. Bitter doesn't feel like that like bright, like citrus sensation in our mouth.

它在我们嘴里产生和酸一样的感觉，但苦没有柑橘的感觉。

This over-the-counter medication blocks the stomach from producing excess acid. Take two tablets each morning for the next three days.

这种非处方药物可以阻止胃部产生过多的酸。接来三天每天早两片。

Along with his telepathic immunities, Deadpool also has superhuman stamina afforded to him by his healing factor, and can in effect run at top speed indefinitely, his body neutralizing the acids created by his muscles exerting themselves almost instantly.

除了他的心灵感应免疫力，死侍还拥有超人般的耐力， 这得益于他的治疗因素， 实际可以无限期地以最高速度奔跑， 他的身体几乎可以立即和他的肌肉产生的酸。

Unlike the yeast S. cerevisiae, these yeasts are really good at surviving in the acid that the bacterium produces and they don’t digest the sugar maltose.

与酵母 S. cerevisiae 不同，这些酵母非常擅长在细菌产生的酸存活，并且它们不消化糖麦芽糖。

Certain bacteria love sugar, and they create something called acid in your mouth when you eat it.

某些细菌非常喜欢糖，当你吃糖时，它们会在你嘴里产生一种叫做酸的东西。