[数] 连分数的渐近分数

用mp3背四级单词26

forecast-预测,预报 forehead -额,前额 forge -伪造,假冒 formal -正式的,正规的 format-设计,安排,格式 formation -形式,组成,结构 former -在前的,以前的 formula -原则,方案 forth-向前,往外 fortnight -两星期,十四天 fortunately -幸运的,幸亏 foundation -地基,

发表于:2018-11-29 / 阅读(113) / 评论(0)

用mp3背四级单词

沛沛英语 Unit 5-2

U134 The machine can did the work of ten men. What time do you get to work? Treasure Island is probably his best known work.. This must be the work of that boy. The bend form of the tree is the work o

发表于:2018-12-07 / 阅读(99) / 评论(0)

沛沛英语

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(51) / 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(104) / 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(39) / 评论(0)

轻松英文阅读

六级词汇与结构练习（27）

坚持不懈，直到成功。我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(161) / 评论(0)

四六级词汇与结构练习

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(75) / 评论(0)

英语新闻

亚马逊客户因退货太多被列入黑名单

AS IT IS 2016-03-28 Amazon Customer Banned for Too Many Returns 亚马逊客户因退货太多被列入黑名单 Tuan Do of New York says Amazon has banned him from shopping on that website. The reason? He returned too many Amazon purchases, he said

发表于:2019-01-12 / 阅读(92) / 评论(0)

2016年VOA慢速英语(三)月

闭着眼睛飘单词四级词汇26

[0:0]forecast预测,预报 [0:9.3863]forehead forge formal format额,前额伪造,假冒正式的,正规的设计,安排,格式 [0:53.3893]formation former formula forth形式,组成,结构在前的,以前的原则,方案向前,往外 [1:40.5131]fortnight fortunately foundation fractio

发表于:2019-01-16 / 阅读(135) / 评论(0)

闭着眼睛飘单词四级词汇

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(114) / 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(75) / 评论(0)

TED演讲教育篇

大家说英语第440期:一起分享(2)

Whose are these? 这些是谁的？They are mine. Do you want some? 是我的。你想要一些吗？Sure. Where did you get them? 好啊。你从哪里买的？I went to the market yesterday. 我昨天去了市场。They must be good apples. 这些苹果

发表于:2019-01-23 / 阅读(122) / 评论(0)

大家说英语

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(53) / 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(55) / 评论(0)

VOA常速英语2013年(八月)

魔都教师团成英国数学教育救世主！

Lilianjie Lu stands in a London classroom, struggling slightly with her English but with a winning smile on her face, as she attempts to teach them all about fractions. Lilianjie Lu站在伦敦的教室里，说着不熟练的英语，但脸上挂着信

发表于:2019-02-05 / 阅读(328) / 评论(0)

阅读空间

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(74) / 评论(0)

英文语法词汇

The study of words

That if your vocabulary is limited your chances of success are limited. That one of the easiest and quickest ways to get ahead is by consciously building up your knowledge of words. The the vocabulary of the average person almost stops growing by the

发表于:2019-02-07 / 阅读(114) / 评论(0)

阅读空间

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(88) / 评论(0)

经济学人科技系列

听歌学英语：我想让你知道 I Want You To Know

I want you to know that it's our time 你可知道今夜只属于我们两人 You and me bleed the same light 我们的血液闪耀着同样的光辉 I want you to know that I'm all yours 我要明确地告诉你我属于你一个人 You and me run

发表于:2019-02-25 / 阅读(114) / 评论(0)

听歌学英语

【美国精神】第87期

Explanation: The American Indians, also known as Native Americans, were the first people living in North America when the Europeans began to settle (or begin to live there). Although many people think about the American Indians as a homogenous group,

发表于:2019-02-26 / 阅读(147) / 评论(0)

美国精神

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学英语单词

15-(S)-HETE

allocation of capital