食物和饮料中的酸性会造成牙齿釉质软化，马上刷牙容易得蛀牙。
The reason is that the acidity in food and beverages causes tooth enamel to soften, and brushing right after eating an acidic meal strips enamel from the teeth, leaving them vulnerable to cavities.
食物中的酸性物质会软化牙釉质，软化的牙釉质几分钟后才能恢复。
The acids in food soften the enamel, which takes a while to recover.
酸性物质会软化牙釉质，立即刷牙会磨损牙齿。
The tooth enamel is softened by the acid and brushing straight after will wear the teeth down.
大量研究结果表明，酸性酶软化处理，成革具有更优良的特性。
The results of study have indicated that the leather bated in acidic pH derived better properties.
综述了酸性酶软化在制革生产中的应用，主要是软化酸裸皮和铬鞣蓝湿皮。
A review of the literatures has been done on the application of acid enzymatic bating in leather making, which includes bating pickling pelt and bating chrome tanned wet blue.
综述了酸性酶软化在制革生产中的应用，主要是软化酸裸皮和铬鞣蓝湿皮。
A review of the literatures has been done on the application of acid enzymatic bating in leather making, which includes bating pickling pelt and bating chrome tanned wet blue.
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