我们的森林到底是由什么组成的呢?生态学家阿斯纳用光谱仪和高精度激光器,从空中对大自然进行了精细的3D描绘他自己称之为高科技的碳测量系统。在这次有趣的演讲中,Asner明确的告诉我

发表于:2018-12-09 / 阅读(165) / 评论(0) 分类 TED公开课:生态谜云

1. The White House is urging Congress to act. That is the deficit reduction super committee gets closer and closer to facing failure. The panel has until Wednesday to approve a plan with 1.2 trillion in deficit reduction. 2. Egypt's State Television

发表于:2018-12-15 / 阅读(106) / 评论(0) 分类 美联社新闻一分钟2011(十一月)

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 四六级词汇与结构练习

SAN FRANCISCO So heres just how fast technology is accelerating. We havent even nailed down self-driving cars yet, and now the buzz is all about flying cars. 旧金山--科技的高速发展日新月异,我们甚至还没有搞定自动驾驶汽车,

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 阅读空间

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The National Safety Council estimates that 28 percent of all highway accidents and deaths are caused by drivers paying poor attention to the road because theyre holding

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 Scientific American(四)月

中学英语演讲稿:高科技无处不在 Schoolmates: When you look the lovable animated cartoon, plays is in a stew human's computer games, rides the fast train, is answering transoceanic telephone time, ......Not only your might once realize t

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 英语演讲

1. The White House is insisting President Barack Obama will not extend the Bush-era tax cuts for wealthier Americans - even temporarily. The tax cuts for people of all incomes are due to expire at year's end. 2. Ray Bradbury has died at age 91 after

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 美联社新闻一分钟2012(六月)

The Chinese government has planned a basket of favorable measures for companies in the real economy to cut costs as part of efforts to bolster lackluster economic growth, an official document said. 根据一份官方文件显示,我国政府为降低

发表于:2019-01-16 / 阅读(58) / 评论(0) 分类 英语新闻

part 2: describe a change in your own life? what is it? what's the effections on you? how do you feel about it? explain why it is important? part 3: 1.what do you think the main changes over the p

发表于:2019-01-21 / 阅读(100) / 评论(0) 分类 实用英语

Meet Chang Chen-kai, one of a new generation of high-tech farmers in Taiwan. Rather than toiling in the fields, Chang works in an air-conditioned room at a plant factory operated by Taiwanese biotechnology company, ARWIN. It's one of a growing number

发表于:2019-02-02 / 阅读(68) / 评论(0) 分类 英语新闻

A fridge that talks to your washing machine and a television that instructs your dishwasher. It's all possible at CeBIT, the world's top high-tech fair。 But the question is: what's the point? Well, for example, you could be sitting on your sofa in

发表于:2019-02-04 / 阅读(75) / 评论(0) 分类 阅读空间

A fridge that talks to your washing machine and a television that instructs your dishwasher. It's all possible at CeBIT, the world's top high-tech fair. 冰箱和洗衣机交谈、电视向洗碗机下令在世界顶级高科技展会德国汉诺威通

发表于:2019-02-04 / 阅读(159) / 评论(0) 分类 实用英语

Here is our last act tonight. It's not often act features are amazing dancers and software engineer. But this one does. It's Team iLuminate. 今晚最后一组选手。通常很少有表演中既有舞艺精湛的武者,也有了不起的工程师,

发表于:2019-02-04 / 阅读(98) / 评论(0) 分类 英语万花筒

From helping to relieve backache to regulating temperatures between the sheets and helping to prevent snoring, mattresses have become seriously high-tech these days. 如今的床垫也纷纷采用了高科技,有的可以调节床单的温度来缓解

发表于:2019-02-06 / 阅读(90) / 评论(0) 分类 阅读空间

BEIJING, June 13 (Xinhua) -- Chinese State Councilor Liu Yandong on Wednesday urged promoting innovation and taking innovation as a driving force for the country's development. Liu made the remarks during a report she delivered at the biennial confer

发表于:2019-02-08 / 阅读(75) / 评论(0) 分类 英语新闻

So what really happened? Hertzfeld asked. Is it really as bad as it looks? 到底发生了什么?赫茨菲尔德问道,真的有这么糟吗? No, it's worse. Jobs grimaced. It's much worse than you can imagine. 不,更糟,乔布斯一副愁眉

发表于:2019-02-15 / 阅读(64) / 评论(0) 分类 乔布斯传

BEIJING, Feb. 18 (Xinhua) -- The seventh International Strawberry Symposium opened in northern Beijing Saturday with over 1,000 agri scientists from around the world exchanging latest technologies of strawberry cultivation. Vice Premier Hui Liangyu a

发表于:2019-02-18 / 阅读(69) / 评论(0) 分类 英语新闻

A lot of us are looking to make some positive changes in our life, but we have no idea where to begin. My suggestion is to do something different. 很多人都想给自己的生活做些积极的改变,但我们却不知道从哪里开始。我的建

发表于:2019-02-19 / 阅读(68) / 评论(0) 分类 阅读空间

Salaries in China's second-tier cities rose higher than top-tier ones in 2015, but the gap between them is still widening, according to a survey released by China International Intellectech Corporation (CIIC). 根据中智经济技术合作公司的一

发表于:2019-02-19 / 阅读(116) / 评论(0) 分类 英语新闻

09年12月英语六级作文范文一: Directions: For this part, you are allowed 30 minutes to write a short essay entitled Say No to Pirated Products. You should write at least 150 words following the outline given below. 1.目前盗版的现象比

发表于:2019-02-25 / 阅读(82) / 评论(0) 分类 四六级写作指导