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The American Academy of Pediatrics estimates that children in the United States watch about four hours of television every day.
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美国小儿科学会估计美国的小孩平均每天花大约4个小时看电视。 |
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The American Academy of Pediatrics has urged parents to limit childrens television viewing to no more than one to two hours per day -- and to try to keep younger children away from TV altogether.
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美国儿科学会敦促家长们把孩子每天看电视的时间限制在一到两个小时之内,并且让年幼的孩子们远离电视。 |
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The American Anthropological Association has stated that race simply cannot be tested or proven scientifically.
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美国人类学协会指出,种族基本上无法用科学方法加以测试及验证。 |
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The American Cancer Society and the Society of Gynecologic Oncologists [on Collagists] also were involved.
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美国癌症协会与妇科肿瘤学家们也参与其中。 |
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The American Cancer Society and the Society of Gynecologic Oncologists also were involved.
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美国癌症协会以及妇科肿瘤协会也参与了这项研究。 |
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The American Cancer Society and the Society of Gynecologic on Cologists (Oncologists) also were involved.
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美国癌症协会和妇科肿瘤协会都参与其中。 |
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The American Chamber of Commerce Tuesday issues a tough white paperon piracy violations and practices in China.
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星期二,美国商会发布了一份针对中国盗版侵权行为的措辞强硬的白皮书。 |
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The American Civil Liberties Union (www.aclu.org) is a private nationwide organization of lawyers that was set up in 1920 to defend Americans in the exercise of the freedoms guaranteed in the Bill of Rights, the amendments to the US Constitution that decl
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美国自由民盟是一个全国性民间律师组织,创建于1920年,宗旨是为捍卫美国人民在实践权利法案也就是美国宪法修正案所保证的但政府有可能并不实行的诸项自由。 |
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The American Civil war broke out in 1861.
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1861年美国爆发了南北战争。 |
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The American Clinical Neurophysiology Society is a professional association dedicated to fostering excellence in clinical neurophysiology and furthering the understanding of central nervous system function in health and disease through education, research
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美国临床神经生理学会:此专业学会透过教育、研究与提供交流讨论会,致力于促进临床神经生理学的卓越与推动对中枢神经系统的健康与疾病的了解。 |
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The American College of Cardiology has published guidelines for head up tilt-table testing (3).
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美国心脏病学会出版了倾斜试验的指南[3]。 |