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医史、历代医家论述 History of Traditional Chinese Medicine Works of Ancient Medical Scholars 基础理论 Basic Theories 内科 Internal Medicine 传染病 Infectious Diseases 结核病 Tuber
医务英语
Forensic Testing of Ivory Could Combat Elephant Poaching The sweeping grasslands of the African savannah might not exist without elephants. They knock down so many trees that forests transform into plains, where other grazers and birds feed. Elephant
VOA标准英语2013年(七月)
医史、历代医家论述 History of Traditional Chinese Medicine Works of Ancient Medical Scholars 基础理论 Basic Theories 内科 Internal Medicine 传染病 Infectious Diseases 结核病 Tuberculosis 寄生虫病 Parasitic Diseases 心脏血管疾病 Cardiovascular Disease
英文语法词汇
We have increasing doubts about this evidence, but we dont feel yet that we have the scientific knowledge and basis to exclude it altogether. Jed Rakoff, United States District Judge for the Southern District of New York. He spoke about forensic evid
2017年Scientific American(三)月
In the wake of the subway bombings in Moscow, public transport systems seem vulnerable. London's system is one of the largest and most complex in the world. Officials in the British capital have long worked to keep the transport system safe, but have
VOA标准英语2010年(四)月
Tinning, who worked odd jobs as a waitress and school-bus driver, admitted precious little to anyone about the 13-year period when her children began mysteriously dying, beginning seven years after her marriage in 1965. 廷宁曾做过服务员和校车
人物杂志