音标：['nɔnkәn'vә:dʒәnt] ；

非收敛的

s (of lines, planes, or surfaces) never meeting or crossing

【近义词】

nonintersecting不相交的

VOA常速英语2018--鸣禽或可助人类攻克语言障碍

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(262) / 评论(0)

VOA标准英语2018年(五月)

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(323) / 评论(0)

Scientific American(一)月

【轻松英文阅读】一个全世界通用的字符

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(196) / 评论(0)

轻松英文阅读

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(301) / 评论(0)

英语新闻

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(328) / 评论(0)

2017年NPR美国国家公共电台9月

TED演讲:为什么昆虫的大脑如此神奇(2)

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭，但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(292) / 评论(0)

TED演讲教育篇

人类好伙伴狗狗真能听懂你的话

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来，狗狗都是人类最好的朋友，从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(244) / 评论(0)

英语新闻

VOA标准英语2013--尽管有分歧克里仍给巴基斯坦留下希望

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(298) / 评论(0)

VOA常速英语2013年(八月)

美国研究生入学考试难句解读-10

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(238) / 评论(0)

英文语法词汇

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(324) / 评论(0)

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