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[00:00.00]notation [00:06.15]notation [00:08.03]n. 记号法,表示法,注释 [00:15.21]notation [00:17.09]notorious [00:24.18]notorious [00:26.25]a.臭名昭彰的 [00:34.05]notorious [00:36.12]notwithstanding [00:46.80]notwithstanding [00:49.00]pre
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19 childrens numerical skills people appear to born to compute. The numerical skills of children develop so early and so inexorably that it is easy to imagine an internal clock of mathematical maturity guiding their growth. Not long after learning t
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Brewer Mixes Loves of Paleontology, Microbiology, Beer ASHBURN, VIRGINIA A large batch of new and rather unorthodox beer is brewing at Lost Rhino Brewing Co. in Ashburn, Virginia. The beer yeast, one of the key ingredients in brewing, was swabbed fro
VOA标准英语2014年(六月)
Still, his altruism in general toward his fellow man did not deflect him from more personal rivalries. One of his last official acts was to lobby against a proposal to erect a statue in memory of Charles Darwin. In this he failedthough he did achieve
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Wearing a simple cap and gown, Xue Yifan, 22, looks solemnly into the camera. Standing in front of the big library on campus, her graduation photo is a bit unusual - she is all alone. Thats because Xue is the only paleontology graduate from Peking Un
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下周五要交论文，这周二要交工作报告，下个月1号要考试了好像我们的生活中总是有这样那样的期限。于是大家都努力赶在期限前完成该做的事。可是人都是有惰性的，就难免有拖拖拉拉的毛
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