材料屈服强度

SSS 2011-12-20

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(224) / 评论(0)

Scientific American(十二)月

第3期: even, yield, model, weary, real

说一口流利的英语，从简单的单词开始。听听，读读，背背，今天你的词汇量又增加了5个。单词/词义中英例句单词听读 even It's even colder than yesterday.

发表于:2018-12-05 / 阅读(218) / 评论(0)

每日攻克5词

英文故事剧没有左手的人(Weakness or Strength?)

Sometimes your biggest weakness can become your biggest strength. Take, for example, the story of one girl who decided to study judo[柔道] despite the fact that she had lost her left arm in a car accident. 有的时候，你的软弱之处反而拥有强大的力量。

发表于:2018-12-06 / 阅读(183) / 评论(0)

英文故事剧

VOA慢速英语 2007 0622a

This is the VOA Special English Economics Report. Bonds have been in the news a lot in the last few weeks. Yields on the ten-year United States Treasury note jumped to their highest level in five years, before easing. Bonds are debt owed by a govern

发表于:2018-12-15 / 阅读(174) / 评论(0)

VOA慢速英语2007年（六）月

【轻松英文阅读】世界上最坚硬的材料

Its the material at the tip of a pencil and it has the potential to revolutionize our lives. A study from Columbia University has shown that graphene is the strongest material in the world. In fact , it is much tougher than diamonds and 300 times str

发表于:2018-12-28 / 阅读(173) / 评论(0)

轻松英文阅读

国家地理-2008-07-05 Surviving the Tornado 龙卷风来袭大难不死

A tornado rips across the Missouri Plains. Winds over 150 miles per hour shred everything in the twister's path. When it smashes a trailer home, one man is sucked into the heart of the storm, spun and shaken horrifically. His limp body drops out of

发表于:2018-12-30 / 阅读(276) / 评论(0)

国家地理2008年

专业术语-财务英语词汇Y

Yamaguchi Bank, Ltd. 山口银行 Yankee bond 扬基债券；美国本土债券 Yasuda Trust Banking Co. Ltd. 安田信托银行 Yasuda Trust Asia Pacific Limited 安田信托亚太有限公司 year o

发表于:2019-01-03 / 阅读(169) / 评论(0)

财会英语

考研英语长难句讲解第191期

21. That matters because theory suggests that the maximum sustainable yield that can be cropped from a fishery comes when the biomass of a target species is about 50% of its original levels. 【分析】多重复合句。句子主干为That matters。

发表于:2019-01-16 / 阅读(227) / 评论(0)

考研英语长难句讲解

综合英语（一）练习题

PART 0NE I．用适当的语法形式或词汇填空 1．When Mrs．Smith goes back to her office after class，she expects Mary，her daughter，toat her desk． A．work B．have been working C．have workded D．be working 2．Few of you share my

发表于:2019-01-18 / 阅读(215) / 评论(0)

实用英语

经济学人36:股票与市场准则

Finance and Economics；Equity markets；Shares and shibboleths；财经；股票市场；股票与市场准则； How much should people get paid for investing in the stockmarket? 人们在股票市场上的投资应该得到多少回报? If there

发表于:2019-01-27 / 阅读(176) / 评论(0)

经济学人财经系列

经济学人282:高利债券来点垃圾

Finance and economics 财经商业 High-yield bonds 高利债券 An appetite for junk 来点垃圾 Companies have taken advantage of investors'growing willingness to buy speculative bonds 公司很好的利用了投资者日益高涨的购买投机性债

发表于:2019-01-27 / 阅读(135) / 评论(0)

经济学人商业系列

复合材料及汽车词汇（二）

复合材料及汽车词汇（二） Needled mat 针刺毡，针织毡 Non-ductile fracture 无塑性破坏 Nontwisting fiber 不加捻纤维 Notched izod test 带缺口悬臂梁式冲击试验 Nozzle 管嘴，喷嘴 Numerically controlled engine lathe 数控普通车床 Nylon resin 尼龙树脂 OEM (Or

发表于:2019-01-27 / 阅读(207) / 评论(0)

英文语法词汇

最糟糕的五种理财方式

You know the smartest things to do with your money. But what are the worst moves? What should you avoid? 自己的钱该怎么打理才最明智，对此你一定心知肚明。但是你知道最糟糕的做法是什么吗？哪些是你应该避免的

发表于:2019-02-02 / 阅读(206) / 评论(0)

英语美文

China's central bank keeps 3-month bill yield unchanged

BEIJING, March 17 (Xinhua) -- The People's Bank of China (PBOC), or the central bank（中央银行）, auctioned 50 billion yuan (7.61 billion U.S. dollars) of three-month bills at a yield of 2.7944 percent on Thursday, temporarily easing speculati

发表于:2019-02-11 / 阅读(250) / 评论(0)

英语新闻

滚蛋吧，烦恼！摆脱你的负能量就这么做

Whether you believe in the Law of Attraction, The Secret, the power of positive thinking, or you think positive thinking is a bunch of new age bologna, few can argue with the fact that people simply are happier and feel more optimistic when they have

发表于:2019-02-13 / 阅读(164) / 评论(0)

阅读空间

英语四级考试语法真题训练：非谓语动词

非谓语动词 1.______ with the size of the whole earth, the highest mountain doesnt seem high at all. (90.1/47) A. When compared B. Compare C. While comparing D. Comparing 2. The children went there to watch the iron tower ______. (90.1/55) A. to

发表于:2019-02-18 / 阅读(160) / 评论(0)

四六级写作指导

赶走烦恼!教你如何摆脱负能量

发表于:2019-02-18 / 阅读(197) / 评论(0)

阅读空间

经济学人:梧桐树专栏买股票的精髓是什么?(1)

Finance and Economics 财经 Buttonwood: Bumper buy-backs 梧桐树专栏：丰厚的回购 A new paper argue that to forecast share returns, buy-backs as well as dividends must be counted. 一项新研究表明，想要预测股票收益，必须计算

发表于:2019-02-24 / 阅读(187) / 评论(0)

经济学人财经系列

历年考研英语的高频单词-XY

X Xerox/xerox n.复印机 v.复印 X-ray n.X射线,X光 Y yard n.院子,场地;码 yawn v.打呵欠 n.呵欠 year n.年,年度 yearly a./ad.每年,一年一度(的) yeast n.酵母 yell v.叫喊 yellow

发表于:2019-02-25 / 阅读(221) / 评论(0)

考研英语

商务交际高手03

Apology and explanation Useful sentences I apologize. I must apologize. Pardon me. I am truly sorry. I beg your pardon? A thousand pardons for it. I just dont know what to say. I am afraid of brought you too much trouble. It was most careless of me.

发表于:2019-02-27 / 阅读(245) / 评论(0)

商务交际高手

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

adequacy of perfusion

anti-submarine screening area