单词：toxinology
[网络] 医毒素学
单词：toxinology 相关文章
Archaeology is a source of history, not just a bumble auxiliary discipline. Archaeological data are historical documents in their own right, not mere illustrations to written texts, Just as much as any other historian, an archaeologist studies and tr
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As long as there have been mice, people have sought a better mousetrap. And since we figured out that bacteria can make us sick, weve searched for better
Scientific American(十)月
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Cleaning the ears is often considered to be a sign of good personal cleanliness. 清理耳朵通常会被认为是良好个人卫生的一大标志。 But manually removing earwax could actually damage a person's hearing, according to new guidelines
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内科 internal, medicine 内科学 medicine 内科医学 internal medicine 内科医师 internist,physician 内科住院医师 house physician 心脏(病)学 cardiology 心脏病学家 cardiologist 神经病学 neurology 神经病学家 neuropathist
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Showcasing interesting and innovative online destinations Art Chimes | Washington, DC 04 December 2009 It fades in and out. ... But what I think that does is that adds a feeling of mystery. Time again for our Website of the Week, when we showcase int
VOA标准英语2009年(十二月)