[计] 参数接收块

历年TOEFL听力最常考的学类场景词汇

1）分数类 grade （mark 、score）分数 perfect grade 优异成绩 low grade 低分 high mark 高分 passing grade 及格分 failing grade 不及格分 full marks 满分 straight A's 全A be all A's and B's 全是A和B B plus B加 A minus A减

发表于:2019-01-05 / 阅读(40) / 评论(0)

实用英语

SSS 2008-10-16

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Senior citizens across the world love keeping their brains busy with crossword puzzles, sudoku or word jumbles. These brain-teasers actually help keep neurons firing

发表于:2019-01-08 / 阅读(65) / 评论(0)

Scientific American(十)月

SSS 2011-08-16

This is Scientific American's 60-Second Science. I'm Katherine Harmon. Got a minute? Some 50 million Americans 65 and older currently get help from Medicare. But the program doesn't cover all of the patient's medications. After a patient's annual dru

发表于:2019-01-08 / 阅读(43) / 评论(0)

Scientific American(八)月

SSS 2012-03-15

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

发表于:2019-01-08 / 阅读(70) / 评论(0)

Scientific American(三)月

科学美国人60秒 SSS 2014-07-18

Wheat helped create civilization in the Middle East. Its a staple crop for 30 percent of the worlds population. And now, with the publication of four articles in the journal Science, were close to a detailed understanding of the bread wheat genome. W

发表于:2019-01-20 / 阅读(42) / 评论(0)

2014年Scientific American(七)月

60秒科学:Future of Science Coverage

Future of Science Coverage At the World Conference of Science Journalists in London last week, outgoing Scientific American Editor in Chief John Rennie talked to writers about the future of what they do, remarks that also pertain to this podcast. St

发表于:2019-01-30 / 阅读(72) / 评论(0)

60秒科学

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