预应力管柱

杰克,你看起来气色不怎么好,怎么了?哎,自从我做兼职以来,我的课业我就跟不上了,惆怅。 A: Hi Jackie. You don't look too well. What's going on? B: It's nothing. I'm just a little stressed out. A: Why? What's

发表于:2018-12-03 / 阅读(48) / 评论(0) 分类 初级-Basic Listening

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(85) / 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(72) / 评论(0) 分类 2017年Scientific American(一)月

Topics: Famous Buildings/Structures-The Brooklyn Bridge; The Minimum Wage; to speculate versus to deliberate versus to contemplate; holy moly; down-and-dirty Words: suspension bridge marvel on site caisson permanent paralyzed to supervise federal int

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 美语听力 English Cafe

badge, [bdʒ] n 徽章(作为军衔、官衔或会员的标志而佩带的图案或符号,如校徽等)=token=emblem=sign;象征 【例】The olive leaf is a badge of peace 橄榄叶是和平的象征。 【记】bad坏,ge拼:哥。坏

发表于:2018-12-30 / 阅读(51) / 评论(0) 分类 不择手段背单词

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(162) / 评论(0) 分类 英语语法 Grammar Girl

An infra-red life detector system will be used once again for the rescue of the remaining trapped miners in east China's Shandong Province. The system will be deployed once a life channel has been drilled through the underground mine tunnel. The resc

发表于:2019-01-05 / 阅读(74) / 评论(0) 分类 cctv9英语新闻2016年

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(62) / 评论(0) 分类 大学四六级阅读

Hodeslea, Eastbourne, November 5, 1892 Dear Sir, I am very sorry that the pressure of other occupations has prevented me from sending an earlier reply to your letter. In my opinion a man's first duty is to find a way(1) of supporting himself,thereby

发表于:2019-01-09 / 阅读(74) / 评论(0) 分类 英语背诵文选第一册

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(88) / 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(50) / 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(111) / 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(95) / 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(95) / 评论(0) 分类 英文短篇故事(纽约)

It fell out otherwise, for Patterson retreated and left the Confederate general, Johnston, free to go to the aid of the sorely pressed Confederates at Bull Run. 然而出现了意外,帕特森将军撤退,让南方联盟的约翰斯顿将军腾出手

发表于:2019-01-23 / 阅读(105) / 评论(0) 分类 美国学生历史

A: Hi Jackie. You don't look too well. What's going on? B: It's nothing. I'm just a little stressed out. A: Why? What's stressing you out? B: School. Since I was working part time, I had a difficult time keeping up with class. Now that we have exams

发表于:2019-01-23 / 阅读(51) / 评论(0) 分类 对话类英语听力

发表于:2019-02-01 / 阅读(98) / 评论(0) 分类 英文语法词汇

The four miners have been named as Guan Qingji, Hua Mingxi, Li Qiusheng and Zhao Zhicheng. They were brought to the surface one after another through an specially drilled access shaft between 9:20 and 10:50 local time, late on Friday. They are now re

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 2016CRI中国国际广播电台

The most visible decision he made was to kill, once and for all, the Newton, 乔布斯作的最高调的决定,就是彻底地扼杀牛顿项目, the personal digital assistant with the almost-good handwriting-recognition system. 就是那个带有

发表于:2019-02-15 / 阅读(50) / 评论(0) 分类 乔布斯传

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(54) / 评论(0) 分类 美国乡村音乐