| 单词 | bottom fermentation |
| 释义 | > as lemmasbottom fermentation bottom fermentation n. Brewing fermentation during which the yeast cells tend to collect at the bottom of the liquid, typically used at relatively low temperatures for the production of lager and similar beers; contrasted with top fermentation n. at top n.1 and adj. Compounds 2a. ΘΚΠ the world > food and drink > drink > manufacture of alcoholic drink > [noun] > fermentation > bottom fermentation bottom fermentation1844 1844 A. Ure Recent Improvem. Arts, Manuf., & Mines 16 The result of the bottom fermentation is a beer free from vinegar. 1902 Encycl. Brit. XXVI. 367/1 In the Continental bottom-fermentation system, the pitching and fermentation take place at a very low temperature. 2004 Geography 89 106/1 The British in Australia attempted to establish beer, but top fermentation beers were unsuccessful and it was not until the introduction of bottom fermentation—lager—in the 1880s that beer drinking boomed. < as lemmas |
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