收缩膨胀;缩放

SSS 2012-01-24

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0)

Scientific American(一)月

令人悚然的黑科技化学培养皿里长出无人机!

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日，BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(50) / 评论(0)

英语新闻

VOA标准英语2011--Syrian Opposition Groups Try to Meld Divergent Approaches

Syrian Opposition Groups Try to Meld Divergent Approaches As the Arab League moves closer to Syria's opposition, differences in both aims and approach among anti-government forces are coming to the fore. Syria's opposition is united on one point: the

发表于:2019-01-13 / 阅读(44) / 评论(0)

VOA标准英语2011年(十一月)

美国国家公共电台 NPR Biologist Jonathan Losos Explores 'Convergent Evolution' In 'Improbable Destinies'

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(43) / 评论(0)

2017年NPR美国国家公共电台9月

【电影预告片填空】分歧者

You nervous? Were you, at your test? No. I was terrified. The only way our society can survive is for each of you to claim your rightful place. Today, you will take a test that will help you discover who you truly are. The future belongs to those who

发表于:2019-01-23 / 阅读(36) / 评论(0)

英文电影预告片填空

经济学人:熊猫遗传学:熊猫的远亲是谁?(1)

Science and technology: Panda genetics 科技：熊猫遗传学 Hey dude. Give me six! 嘿，伙计。用六指击个掌吧！ Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(44) / 评论(0)

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学英语单词

abdominoposterior

actual groundwater velocity

ageneiosids

aircraft assembly

aleyrodid

aminopropylethanolamine

amiota (phortica) eparmata

animal sling

aquatic leaf

aspidistra mushaensis

au pied de la lettre