单词：set-up circuitry
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Maybe its happened to you. You think you have a fever. So you pop a thermometer in your mouth and try to breathe through your nose to get an accurate reading. But youre totally stuffed up, so you experience this moment of complete panic because you c
Scientific American(十一)月
backset, n 挫折，倒退；涡流，逆流＝check 【记】backset＝set back－倒退 【反】hike（n 远足，增加）
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This is Scientific Americans 60-second Science, Im Cynthia Graber. This will just take a minute. I still tend to move my fingers almost subconsciously when doing arithmetic. Well, that might be not so strange according to research published in the Ma
Scientific American(五)月
A Childs Growing Brain Needs Love as Much as Food 孩子大脑发育既需要食物,也需要关爱 From VOA Learning English, this is the Health Lifestyle report. Fewer babies and very young children are dying today compared to 20 years. 与20年前相
2016年VOA慢速英语(七)月
BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist
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