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- American Cattle Association 美国微生物学会
- The U.S. government announced rules intended to prevent outbreaks of mad cow disease in American cattle herds. No cases of Bovine spongiform encephalopathy (the scientific name for mad cow disease) have ever been detected in U. S. herds. 美国政府公布了旨在防治疯牛病在美国牛群中爆发的细则。美国的牛群中至今尚未发现牛海绵状组织脑炎(疯牛病的学名)病例
- A transmissible spongiform encephalopathy of cattle associated with abnormal prion proteins in the brain. 牛海绵状脑病是一种可以在牛中传播的海绵状脑病，与脑组织中异常朊病毒蛋白有关。
- Purebred Dairy Cattle Association 蛋白结合(法)
- The Application and Study of American Cattle Embryo Transfer Technology 美国牛胚胎移植技术的应用与研究
- Bill Gates is an American citizen. 比尔·盖茨是美国公民。
- He works at the American Embassy in Moscow. 他在莫斯科的美国驻俄大使馆工作。
- The American market turned roundsharply a week ago. 美国证券市场於一周前急遽反转。
- The Nestor or American philosophy. 美国哲学界中的耆宿。
- American girls are often very pretty. 美国女孩多很漂亮。
- Many American are couch potatoes these days. 现在许多美国人都是电视迷。
- American civilization differs from ours. 美国的社会和生活方式和我们的不同。
- American people use the word "fall" to mean autumn. 美国人用"fall"这个字来表示秋天。
- He is an American of French ancestry. 他是法国血统的美国人。
- The theory was advanced by an American professor. 该理论系一位美国教授提出的。
- He is well read in American history. 他通晓美国历史。
- He landed a job in a large American corporation. 他在一家美国大公司谋得一职。
- American young people would rather get advice from strangers. 美国的年轻人宁可从陌生人那里获取咨询。
- She shows great interest in American drama. 她对美国戏剧很有兴趣。
- They were the pioneers of the American West. 他们是美国西部的开拓者。
