合成轨枕；组合轨枕

SSS 2011-03-28

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Airplane manufacturers have been changing over from aluminum to advanced composite materials. These lighter, stronger composites are made of fibers of

发表于:2018-12-24 / 阅读(100) / 评论(0)

Scientific American(三)月

【英语口语练习册】学校生活

托德和詹安娜在讨论学校生活 Todd: Hello! Jeanna: Hello! Todd: Hi, what's your name? Jeanna: Jeanna. Todd: OK, Jeanna, how old are you? Jeanna: I'm 15 years old. Todd: 15! OK, are you in high school? Jeanna: Yes, I am. Todd: OK. What do yo

发表于:2018-12-27 / 阅读(70) / 评论(0)

英语口语练习册

英语访谈对话 87 School Life

Todd: Hello! Jeanna: Hello! Todd: Hi, what's your name? Jeanna: Jeanna. Todd: OK, Jeanna, how old are you? Jeanna: I'm 15 years old. Todd: 15! OK, are you in high school? Jeanna: Yes, I am. Todd: OK. What do you think about high school? Jeanna: It's

发表于:2019-01-02 / 阅读(125) / 评论(0)

英语访谈对话

财务术语-11

客户户口 client account 客户身分规则【证监会】 Client Identity Rule【SFC】客户服务器结构 client server architecture 客户协议书/合约 client's agreement 客户按金 clie

发表于:2019-01-03 / 阅读(111) / 评论(0)

财会英语

2006年VOA标准英语-The Notorious Bettie Page Returns on the B

By Alan Silverman Hollywood 16 April 2006 A new film exposes an icon of 1950's pop culture in the United States: a pin-up model whose provocative photographs, though tame by today's standards, created

发表于:2019-01-07 / 阅读(176) / 评论(0)

2006年VOA标准英语（四月）

Tie a yellow ribbon *round the old oak tree

Tie a yellow ribbon *round the old oak tree I*m coming home; I*ve done my time. Now I*ve got to know what is and isn*t mine. If you received my letter telling you still want me, if you still want me.

发表于:2019-01-08 / 阅读(106) / 评论(0)

英文歌曲第一辑

【英语5级听力】不一样的-Diverse

America is so big. It has 50 states. Some states are bigger than other countries. Texas is the biggest state in America. Texas itself is bigger than France. People sometimes consider states as countries because they are so different. Even cities can

发表于:2019-01-24 / 阅读(69) / 评论(0)

英语第5级听力-English Level 5

美国航空航天局科学家测试新型飞机

美国航空航天局科学家测试新型飞机 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engineers at its Aeronautics Research Cen

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英语新闻

经济学人:一周要闻中美贸易战打响全球股市恐慌

The world this week 一周要闻 Business 商业 The prospect of an all-out trade war between America and China became real. 美国和中国之间爆发全面贸易战的可能性变成了现实。 Donald Trump said he would impose tariffs on $50bn o

发表于:2019-01-26 / 阅读(99) / 评论(0)

经济学人要闻

经典歌曲-老橡树上的黄丝带Tie a Yellow Ribbon Roun

经典歌曲-老橡树上的黄丝带Tie a Yellow Ribbon Round the Old Oak Tree--Perry Como I'm comin' home, I've done my time Now I've got to know what is and isn't mine If you received my letter telling you I'd soon be free Then you'll know just wh

发表于:2019-02-01 / 阅读(114) / 评论(0)

经典英文歌曲

Tie

A man was crawling across the Desert dying of thirst, when a camel raced up and stopped. An Arab jumped down, opened a suitcase and said, Would you like to buy a tie?No,said the man, 'I need water, do you have water?' 'No,' said the Arab,' but I do h

发表于:2019-02-01 / 阅读(98) / 评论(0)

趣味英语

流行美语第132课 - to tie the knot / drop-dead gorgeous

Larry和李华今天去给他们的朋友Jim买结婚礼物。Jim下个周末就要结婚。今天李华会学到两个常用语：to tie the knot和drop-dead gorgeous. LL: I can't believe Jim is goin

发表于:2019-02-01 / 阅读(101) / 评论(0)

美国之音《流行美语》

原版英语对话1000个:087 School Life

发表于:2019-02-02 / 阅读(82) / 评论(0)

原版英语对话1000个

学个词Learn a Word 第1388期　black-tie event

今天我们要学的词是black-tie event。 A black-tie event, 意思是要求穿正规晚礼服的正式社交活动。随着圣诞节的临近，很多公司都即将举行年终圣诞庆祝活动。 Some of the company parties are black-tie even

发表于:2019-02-06 / 阅读(98) / 评论(0)

英语单词荟萃

China's steel output slows, prices drop

BEIJING, Aug. 19 (Xinhua) -- China's steel output growth slowed in July and prices of steel products have continued to drop, according to data from the National Development and Reform Commission (NDRC). Crude steel production gained 4.2 percent year

发表于:2019-02-06 / 阅读(108) / 评论(0)

英语新闻

听歌学英语:Tie a yellow ribbon 'round the old

听歌学英语:Tie a yellow ribbon 'round the old Tie a yellow ribbon 'round the old oak tree I'm coming home; I've done my time. Now I've got to know what is and isn't mine. If you received my letter telling you still want me, if you still want me.

发表于:2019-02-06 / 阅读(115) / 评论(0)

听歌学英语

A股遭遇一个月来最大单日跌幅

Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅，在尾盘抛售之后，沪深股指收跌逾6%。

发表于:2019-02-06 / 阅读(128) / 评论(0)

英语新闻

中国股市出现两个月来最大幅度上涨

Chinese stocks carved out their biggest gain in two months amid speculation that A-shares could be included in MSCIs global benchmarks. 由于市场猜测A股可能会被纳入MSCI明晟的全球基准，中国股市今日出现两个月来最大幅度

发表于:2019-02-15 / 阅读(78) / 评论(0)

阅读空间

窗帘相关英语

窗帘名称窗帘: curtain/window blind 蜂巢帘: honey comb blind 百褶帘: pleated blind 卷帘: roller blind 软百叶帘: venetian blind 柔丽丝帘: softness blind 香格里拉帘: Shangri-La blind 窗帘面料窗帘布原料: raw material

发表于:2019-02-17 / 阅读(67) / 评论(0)

实用英语

与tie有关的口语表达

说到单词tie，大家一定不陌生，世界杯小组赛阶段，好几场比赛都是以tie(平局)结束的。在我们的日常生活中，一般跟tie这个词有关的表达，都跟捆绑或者牵绊之类的意思有关。比如下面这些例

发表于:2019-02-18 / 阅读(99) / 评论(0)

实用英语

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学英语单词

aluminium tris(ethylphosphonate)

blastogenic, blastogenetic