英语语法分析

Twelve 23)cockerels painted on the sails puff in the wind and crow proudly.

船帆上绘着的十二只小公鸡迎着风雄赳赳气昂昂，引颈高歌。

THE cockerels strut and stamp, heads jerking, chests puffed, in a swaggering display of mock aggression.

降旗士兵们昂首阔步，用力跺着脚，头抽动着，胸口鼓足了气，大摇大摆地表演着故意为之的挑衅。

Apparent and true amino acid digestibility (AAAD and TAAD) in Zhejiang and Peru fish meals were determined with 16 caecectomized cockerels and 16 intact cockerels, respectively.

本试验以去盲肠鸡和正常鸡各16只测定了浙江鱼粉和秘鲁鱼粉的氨基酸表观消化率（AAAD）和真消化率（TAAD）。