[医] 真菌病的一种

George Monbiot:更多精彩,野化世界

在美国黄石国家公园，曾经栖息着土生土长的狼群，直到有一天，狩猎者将它们驱逐殆尽。然而到了 1995 年，（由于一个激进的管理项目）狼群开始重新回归，一些有趣的现象出现了：黄石国

发表于:2018-12-09 / 阅读(157) / 评论(0)

TED公开课:生态谜云

新编英语教程第五册unit03_2_beginning_of_the_end_for_antibiot

发表于:2018-12-11 / 阅读(54) / 评论(0)

新编大学英语阅读部分

SSS 2010-05-11

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

发表于:2019-01-08 / 阅读(61) / 评论(0)

Scientific American(五)月

The Ant and the Dove

An ant once leaned too far over the edge of a fountain and fell in-to the water．A dove was watching from a tree nearby．She saw that the ant could not swim so she plucked off a leaf and threw it down to him．He managed to scramble onto it and in

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趣味英语

The Ant and the Grasshopper

One cold，frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather．A grasshopper，half dead with cold and hunger，came up to one of the ants．Please give me a

发表于:2019-01-26 / 阅读(121) / 评论(0)

趣味英语

The Ant and the Fly

An ant and a fly were contending heatedly who was of greater importance．The fly was the first to begin：Can you possibly compare with my endowments？When a sacrifice is made，I am the first to taste the entrails that belong to the Gods．I pass

发表于:2019-02-06 / 阅读(113) / 评论(0)

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