Bicarbonate of soda was used as the basis for most toothpowders, and some contained other ingredients that would not be considered appropriate today, such as sugar.

大多数的牙粉将小苏打用作基础原料，还有一些牙粉含有诸如糖精等在今天看来不适宜采用的成分。

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By using bicarbonate of soda with something containing acid, such as.

碳酸氢钠于某些含酸物质如酒石酸氢钾、糖浆或糖蜜、或譬如象姜汁饼和苏打饼配方中的酸乳等等一起使用。

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By using bicarbonate of soda with something containing acid, such ascream of tartar, syrup or treacle, or sour milk in for example. ginger

碳酸氢钠于某些含酸物质如酒石酸氢钾、糖浆或糖蜜、或譬如象姜汁饼和苏打饼配方中的酸乳等等一起使用。

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And then he dipped a horsehair toothbrush in a yellow box of bicarbonate of soda and assaulted his grimace in the spotted mirror hanging over the washstand, amusing himself by rhyming: Gerardus M.

NPR: Excerpt: 'Exiles'

The government recently imposed fresh anti-dumping duties on Chinese imports of sodium bicarbonate, for example, at the request of Penrice Soda Holdings, Australia's sole producer of soda-ash crystals, which appear in everything from animal feed to antacids.

ECONOMIST: Petri-dish economies