一看:看酒体色泽:普通浅色啤酒应该是淡黄色或金黄色,黑啤酒为红棕色或淡褐色。看透明度:酒液应清亮透明,无悬浮物或沉淀物。看泡沫:啤酒注入无油腻的玻璃杯中时,泡沫应迅速升起,泡沫高度应占杯子的1／3,当啤酒温度在8-15℃时,5min内泡沫不应消失;同时泡沫还应细腻、洁白,散落杯壁后仍然留有泡沫的痕迹(“挂杯”)。 A look: to see the color of the wine: ordinary light beers should be light yellow or golden brown, dark red or brown beer. See transparency: wine should be clear and transparent, no suspended solids or sediment. Look at the foam: When the beer is poured into a non-oily glass, the foam should rise rapidly, the height of the foam should be 1/3 of the cup, and the foam should not disappear within 5 minutes when the beer temperature is between 8 and 15 ° C. Delicate, white, with traces of foam (“hanging cups”) left behind the cup wall.