The orders for the beef extract are falling off.
牛肉汁的定单正在减少.
The best carbon and nitrogen source were glucose and beef extract respectively.
最佳碳氮源分别为葡萄糖和牛肉膏.
It includes beef extract and malt.
这种酒离包括了酒精和麦芽.
The results of experiments showed that Beef extract-peptone medium, YPD medium, antibiotic starch medium could isolate bacterium, yeasts and mold very well, respectively.
实验结果表明,牛肉膏蛋白胨培养基、YPD培养基、抗菌素淀粉培养基分别对糟醅中细菌、酵母菌和霉菌具有较好的分离培养效果。
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