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- 日常生活中諾爾曼人吃的beef (牛肉)來自法語的boeuf,英格蘭人則吃ox(公牛肉)或cow(母牛肉);In everyday life the Normans ate beef from the French boeuf, while the English ate oar or cow;
- 本文提出肉用指數 (Beef purpose index,簡寫為 BPI) ,即平均成年活重與體高的比值 ,作為劃分肉用牛與役用牛 (品種 )的量值指標。Beef Purpose Index (BPI, ratio of adult body weight to body height) is put forward to be a quantity index for differentiating the present typical beef from draft cattle breeds.