无坍落度混凝土;不坍落混凝土

Researchers: Recycled Concrete's Time Has Come SOUTH BEND, INDIANA Recycling in the construction industry has become big business. It's easy to find new life for everything from old windows to wood beams. But until now, concrete the most widely used

发表于:2018-12-08 / 阅读(81) / 评论(0) 分类 VOA标准英语2016年(八月)

Concrete is one of the most widely used materials on the planet. And this consumption comes with a heavy ecological price. Rouzbeh Shahsavari, a materials scientist at Rice University. Around 5 to 10 percent of total CO2 emissions comes from concrete

发表于:2018-12-18 / 阅读(69) / 评论(0) 分类 2017年Scientific American(一)月

Michael通过破坏空调系统使牢区发生骚乱,掩人耳目。趁此机会,他和Sucre来到混凝土墙壁跟前准备凿洞。 [00:07.44]Listen and Share [00:41.42]Michae [00:48.10]Sucre [00:54.39]Let the bulls worry about the noise. [00:56.05]You worry about [00:56.53]how you'r

发表于:2019-01-01 / 阅读(164) / 评论(0) 分类 越狱第一季

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(157) / 评论(0) 分类 英语语法 Grammar Girl

Gun store owners say they are selling fewer guns since the 2016 presidential election. Some are calling the drop a Trump slump. Sales of guns slowed after Donald Trump was elected president, ending fears that a Democratic president would strengthen g

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 2018年VOA慢速英语(三)月

By Mil Arcega Washington 12 September 2007 The U.S. stock market held onto gains Tuesday (September 11th). The New York composite index rose 139 points and the Dow Jones gained 180 points, buoyed in part by a narrowing U.S. trade deficit and renewed

发表于:2019-01-06 / 阅读(110) / 评论(0) 分类 2007年VOA标准英语(九月)

1.His proposal is very _______. We do not need any explanation. A. concrete B.loyal C.grey D.draft 2.This is a _______ computer, which we just bought for our research. A. detective B.luggage C.digital D.grave 3.The two pictures are _______. We dont k

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 大学四六级阅读

[00:10.40]Now youre talking! [00:13.84]So,have you had any more thoughts about what youre going to do next year,them? [00:19.70]Mm.I dont know,really. [00:24.14]I mean.I was thinking that it might be a good idea to do that art course I was telling yo

发表于:2019-01-10 / 阅读(200) / 评论(0) 分类 创新英语教程第三册

In spite of some signs the recession in Japan could be easing, the important export market is down nearly 46 percent, compared to a year ago. At the center of the downturn, are Japan's car manufacturers - heavily dependent on foreign markets. It is

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2009年(四月)

Volunteers Help Revive LA's Concrete River Thousands of volunteers turned out on a recent weekend to remove the trash that has been deposited by winter rain storms. The Los Angeles River was lined with concrete in the late 1930s and 1940s, after year

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2013年(五月)

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(47) / 评论(0) 分类 英语单词荟萃

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(110) / 评论(0) 分类 农业与发展

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(91) / 评论(0) 分类 英语每日一词

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(92) / 评论(0) 分类 英文短篇故事(纽约)

讲解文本: concrete 具体的,混凝土的 We still don't have a concrete timeline for the plan. 关于这个计划,我们还没有具体的时间表。 I can't tell you anything concrete. 我也不能跟你说得太具体。 疯狂练习吧!

发表于:2019-01-22 / 阅读(63) / 评论(0) 分类 愉悦口语

STOCKHOLM, Jan. 7 (Xinhua) -- Volvo Cars saw plus figures in sales in 2010 after two years of decline, reported the Swedish Industry Daily on Friday. The Gothenburg(哥德堡)- based company sold 373,525 cars last year, 11.2 percent more than that of

发表于:2019-02-02 / 阅读(56) / 评论(0) 分类 英语新闻

今天我们要学的词是slump。 Slump, 有大幅度下跌的意思。U.S. futures slumped on Monday after the central bank cut its lending rate and JPMorgan Chase agreed to buy its rival Bear Stearns, 美国联邦储备委员会宣布下调贷款贴

发表于:2019-02-06 / 阅读(85) / 评论(0) 分类 英语每日一词

今天我们要学的词是slump。 Slump, 有大幅度下跌的意思。U.S. futures slumped on Monday after the central bank cut its lending rate and JPMorgan Chase agreed to buy its rival Bear Stearns, 美国联邦储备委员会宣布下调贷款贴

发表于:2019-02-06 / 阅读(55) / 评论(0) 分类 英语单词荟萃

Countries across Europe are coping with an economic slump and researchers have found that its having an effect on suicide rates, especially in some of the worst hit countries. Research published this week shows that suicide rates are on the rise acro

发表于:2019-02-08 / 阅读(64) / 评论(0) 分类 阅读空间

每一个孩子都是可爱的小天使,但不是每一个天使都能够幸福地飞翔。寂静的墓地里,小小的石碑上,冰冷的石头塑成一副没有表情的石像。那是被剥夺生命权利的小小精灵,永远地长眠于地

发表于:2019-02-18 / 阅读(47) / 评论(0) 分类 美国乡村音乐