埋嵌木块之直结混凝土床

Small-Scale Bridge Building

By Gary Garriott Broadcast: September 8, 2003 This is Robert Covent with the VOA Special English Development Report. Bridges are an important part of transportation systems. They make it possible to t

发表于:2018-12-01 / 阅读(184) / 评论(0)

VOA2003（下）-发展与科学

英语语法：168 Concrete Versus Cement

Grammar Girl here. Todays topic is cement versus concrete. Guest writer Sal Glynn writes: Accuracy is important. You might think concrete and cement are interchangeable, but you'll quickly find that you're mistaken when some guy at Home Depot rolls h

发表于:2019-01-02 / 阅读(81) / 评论(0)

英语语法 Grammar Girl

DEVELOPMENT REPORT - Long-Life Concrete Bridges

DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil

发表于:2019-01-16 / 阅读(87) / 评论(0)

农业与发展

每日一词【778】concrete：具体的，实质性的

今天我们要学的词是concrete。 Concrete具体的，实质性的。美中战略与经济对话星期二结束。美联社报道说，The United States and China ended two days of high-level talks with few concrete results, 美中结束了为期两

发表于:2019-01-16 / 阅读(67) / 评论(0)

英语每日一词

2017年CRI China's clean energy push leads to concrete results

A solar power farm is seen along a highway in China's Ningxia Hui Autonomous Region on Friday, Oct. 9, 2015. Wind and solar power generation are a common sight in the dry but sunny region. [Photo: AP/Ng Han Guan] Every morning, thousands of Beijinger

发表于:2019-01-19 / 阅读(45) / 评论(0)

2017CRI中国国际广播电台

英文短篇故事（纽约）178 Booze and Concrete Don't Mix

The bar owner was upset. His best customer was in the hospital. He had a head injury. What happened? the owners wife asked. He said, He drank too much. When he went outside, he fell down. His head hit the sidewalk. Now he's in the hospital. This isn'

发表于:2019-01-22 / 阅读(70) / 评论(0)

英文短篇故事（纽约）

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学英语单词

blade natural frequency under rotation

blue tit

bobbin fine