全国大众英语80篇背诵阅读带翻译(五十七) Lighthouses The first navigational lights in the New World were probably lanterns hung at harbor entrances. The first lighthouse was put up by the Massachu... /
2010-06-08 / 查看
475 次
全国大众英语80篇背诵阅读带翻译(五十三) Nitinol Nitinol is one of the most extraordinary metals to be discovered this century: A IT alloy of nickel and titanium, nitinol has some perplexing prope... /
2010-06-08 / 查看
351 次
全国大众英语80篇背诵阅读带翻译(七十二) The Satiric Literature Perhaps the most striking quality of satiric literature is its freshness,its originality of perspective. Satire rarely offers origi... /
2010-06-08 / 查看
8 次
全国大众英语80篇背诵阅读带翻译(七十四) The History of Chemistry Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowl... /
2010-06-08 / 查看
1103 次
PETS阅读:英语100篇精读集合(初级篇)5 Passage Five(Women’s Positions in the 17th Century) Social circumstances in Early Modern England mostly served to repress women’s voices. Patriarchal ... /
2010-06-08 / 查看
8 次
全国大众英语80篇背诵阅读带翻译(四十五) The Source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun’s very cente... /
2010-06-08 / 查看
512 次
PETS阅读:英语100篇精读集合(初级篇)6 Passage Six(The Present Is the Most Important) Shams and delusions are esteemed for soundest truths, while reality is fabulous. If men would steadily ob... /
2010-06-08 / 查看
8 次
全国大众英语80篇背诵阅读带翻译(八十) Evolution and Wheels In the past, evolutionary biologists contemplating the absence of wheels in nature agreed that the explanation was not undesirability: ... /
2010-06-08 / 查看
7 次
全国大众英语80篇背诵阅读带翻译(七十三) The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the ... /
2010-06-08 / 查看
19 次