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科学美国人60秒 SSS Heat Sensor Has Snaky Sensitivity

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(53) / 评论(0)

2017年Scientific American(二)月

英语访谈对话 53 Globalization

Todd:OK. Jamie. We're back. Jamie: OK. Todd: Jamie, you're a businessman. Jamie: Sometimes. Todd: OK, so.. Jamie: Not his week. Todd: Not this week! OK. Um. we're going to talk about globalization. Jamie: OK. Todd: What do you think about globalizati

发表于:2019-01-02 / 阅读(50) / 评论(0)

英语访谈对话

VOA慢速英语2013 EDUCATION REPORT - Using Student Writing to Teach Global Issues

EDUCATION REPORT - Using Student Writing to Teach Global Issues This is the VOA Special English Education Report. One World Education is a nonprofit group based in Washington. The group has a program in which teachers develop curriculum based on stud

发表于:2019-01-12 / 阅读(56) / 评论(0)

2013年VOA慢速英语(三)月

VOA标准英语2008年-US Company Launches Effort to Save Global Cocoa

Like people around the world, Americans love a good bar of chocolate or anything containing the confection. But climate change and diseases are ravaging cocoa bean crops in many parts of the world, eroding production and raising prices of the essent

发表于:2019-01-13 / 阅读(59) / 评论(0)

VOA标准英语2008年（六月）

科学美国人60秒 SSS 敏感如蛇的热传感器

Heat Sensor Has Snaky Sensitivity敏感如蛇的热传感器 One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. 世界上有一种最精敏的热传感器，它

发表于:2019-01-20 / 阅读(39) / 评论(0)

2017年Scientific American(六)月

原版英语对话1000个:053 Globalization

Todd: OK. Jamie. We're back. Jamie: OK. Todd: Jamie, you're a businessman. Jamie: Sometimes. Todd: OK, so.. Jamie: Not his week. Todd: Not this week! OK. Um. we're going to talk about globalization. Jamie: OK. Todd: What do you think about globalizat

发表于:2019-01-20 / 阅读(55) / 评论(0)

原版英语对话1000个

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