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科学美国人60秒 SSS 2014-2-24

It was the largest of the five major mass extinctions in earth's history, well before the dinosaur killer 66 million years ago. What's called the end Permian extinction 252 million years ago, wiped out 96% of aquatic species and 70% of species on lan

发表于:2018-12-24 / 阅读(162) / 评论(0)

2014年Scientific American(二)月

侏罗纪搏击俱乐部第165期:灭绝是进化的正常结果

It exploded with the force of a million nuclear bombs and unleashed the power of the sun. 它爆炸的威力相当于一百万枚核弹，释放出太阳的能量。 It set alight the entire biomass of earth and cooked the atmosphere. 它点燃了地球

发表于:2018-12-28 / 阅读(190) / 评论(0)

侏罗纪搏击俱乐部

60秒科学:Forcing Electrons into Superconducting Line

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(343) / 评论(0)

60秒科学

专业术语—中草药成分英汉对照词汇P2

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A，C，D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(298) / 评论(0)

医务英语

“我可能XX了假XX” 用英语怎么说“假”？

假的，都是假的，真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(288) / 评论(0)

英文语法词汇

2012年11月3日雅思阅读机经[A类]

考试日期： 2012 年 11 月 3 日 Reading Passage 1 Title: The dinosaurs footprints and extinction Question types: YES/NO/NOT GIVEN, Summary 文章内容回顾文章从恐龙的脚印开始讲恐龙的灭绝。英文原文阅读 Mass Extinction

发表于:2019-01-08 / 阅读(252) / 评论(0)

雅思机经

小兄弟威胁着地球(3)

[11] Muller's breakthrough was to find a way to date

发表于:2019-01-26 / 阅读(224) / 评论(0)

阅读空间

万物简史第106期:势不两立的科学(7)

Unfortunately, having had his insight, Smith was curiously uninterested in understanding why rocks were laid down in the way they were. I have left off puzzling about the origin of Strata and content myself with knowing that it is so, he recorded. Th

发表于:2019-01-29 / 阅读(189) / 评论(0)

万物简史

2006年VOA标准英语-Study Suggests Climate Change Killed Off I

By David McAlary Washington 10 May 2006 There is new evidence in the case of the missing woolly mammoth. In fact, several species of large mammals in addition to the mammoth went missing at the end of

发表于:2019-01-31 / 阅读(256) / 评论(0)

2006年VOA标准英语（五月）

英语角-圆桌会议 RoundTable0725 - 高大上的地铁商务舱

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(290) / 评论(0)

英语角-圆桌会议

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学英语单词

belt conveyor structure

breakpoint chlorination

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