垂直中心线

图片1 图片2 图片3 by Jason Marshall Weve now talked about several different useful ways for looking at and understanding a group of numbers. The mean, median, and mode are great for determining the average value, and last time we learned that t

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 数学英语

By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

发表于:2018-12-07 / 阅读(385) / 评论(0) 分类 超大质量黑洞

New Words 6A @ earthquake n. [C] (also quake) a sudden shaking of the Earth's surface 地震 @ detect vt. notice or discover sth. that is difficult to see, feel, etc. 发现;查出 @ experimental a. used for, relating to, or resulting from experime

发表于:2018-12-17 / 阅读(68) / 评论(0) 分类 新视野大学英语读写教程词汇 第三册

短文回顾:The Spring Couplet, also called couplet ora pair of antithetical phrases is a special form of literature in China. The Spring Couplet is composed of two antithetical sentences on both sides of the door and a horizontal scroll bearing a

发表于:2018-12-27 / 阅读(79) / 评论(0) 分类 英语早间课堂

1. British police have arrested another suspect in that plot to blow up jetliners over the Atlantic. Twenty-four other people have already been taken into custody. Meanwhile travelers are still facing

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 美联社新闻一分钟2006

JIUQUAN, Oct. 26 (Xinhua) -- China will launch the spacecraft Shenzhou-8 in early November at the Jiuquan Satellite Launch Center in northwest deseart area. The unmanned spacecraft is expected to perform China's first space docking with Tiangong-1, o

发表于:2019-01-11 / 阅读(131) / 评论(0) 分类 英语新闻

Japanese-American Internment Camp Site Reopens as Museum The site of a Japanese internment camp during World War II has been transformed into the Heart Mountain Interpretive Learning Center in Wyoming. The grand opening is this weekend. During World

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 VOA标准英语2011年(八月)

The two steel truss arch halves of an extra-big bridge over the Lancang River were connected Tuesday morning after two vertical turns. The bridge, which sits 270 meters above the Lancang River, is a part of the DaliRuili Railway in southwest China's

发表于:2019-01-19 / 阅读(179) / 评论(0) 分类 2016CRI中国国际广播电台

三: Phrases and Sentence: 1, She soon called my attention to the fact that she couldnt work full time and keep house, too. 注意的词语: call attention to(唤起注意),keep house(当家) 2, I guess I just took it for granted that a wife was supp

发表于:2019-02-01 / 阅读(82) / 评论(0) 分类 四六级写作指导

By Nico Colombant and Karene Bassompierre Abidjan 06 April 2006 A micro-algae recently rediscovered by scientists is helping weak and sick people in West Africa. VOA's Nico Colombant reports from Abid

发表于:2019-02-04 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(四月)

发表于:2019-02-05 / 阅读(110) / 评论(0) 分类 英文语法词汇

For more on tonight's launch of Tiangong-1, we are joined on line by CRI's Zhang Shuangfeng from the Jiuquan Satellite Launch Center.

发表于:2019-02-14 / 阅读(128) / 评论(0) 分类 世界各地新闻集锦

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(153) / 评论(0) 分类 实用英语

公司按性质可以分为很多种,比如航空公司、百货公司、广告公司等。中文的说法很简单,只用公司两个字就全包括了,可是英语却有很多个词来分指不同性质的公司。觉得伤脑筋了吗?下面

发表于:2019-02-16 / 阅读(106) / 评论(0) 分类 实用英语

Two road rules changed at 5am today. The first one is that traffic turning right must give way. The second one is at a T intersection. Often there is a Give Way, or Stop sign at these intersections so there is no problem. However, if there is no sign

发表于:2019-02-17 / 阅读(78) / 评论(0) 分类 新西兰英语

She types in 80. The line steeper still, but it's not totally vertical. 她输入80,线更斜了,但是还是没有变成垂线。 Ohhh, it's infinity, isn't it? It's never going to get there. 数值是无穷大是吗?我永远都划不出一条垂

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 异类:不一样的成功启示录

Renee was a nurse. She wasn't someone who had been particularly interested in mathematics in the past. 雷妮是个护士。过去,她从不像其他人那样对数学感兴趣。 But she had somehow gotten hold of the software well and was hooked.

发表于:2019-02-17 / 阅读(87) / 评论(0) 分类 异类:不一样的成功启示录

Renee was in her mid-twenties, with long black hair and round glasses. 其中一名叫雷妮的女生给他留下了深刻的印象,雷妮大概20多岁,黑色长发,带一个银边眼镜。 In the tape, she is playing with a software program d

发表于:2019-02-17 / 阅读(83) / 评论(0) 分类 异类:不一样的成功启示录

托福阅读模拟题:托福阅读的关键是在于多看多练,在日常备考中,考生需要多做一些托福阅读模拟题。为了帮助广大考生更好的复习,新东方网为大家提供托福阅读模拟题:文艺复兴,希望

发表于:2019-02-18 / 阅读(89) / 评论(0) 分类 托福英语

很多球迷朋友对咱们国足是由爱生恨,看得心焦。想在网络上看看国外的球赛又听不懂老外的球评。其实,只要你掌握了这些足球术语,听转播也能猜个八九不离十了。 场地名称篇 field / pit

发表于:2019-02-20 / 阅读(124) / 评论(0) 分类 实用英语