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发表于:2018-12-02 / 阅读(85) / 评论(0) 分类 英语流行口语

业余科学家加入月球探测器研发竞争 With an adjustable solar panel, three cameras and four sturdy tires, the Part Time Scientists rover looks ready for action. 配备可调节太阳能电池板,3个摄像头及4个结实耐用的轮胎,这

发表于:2018-12-08 / 阅读(48) / 评论(0) 分类 VOA标准英语2015年(十二月)

Report: Double African Agriculture RD Sub-Saharan Africas long-term food security faces a number of threats. A new report recommends speeding up agricultural productivity, but says a doubling of investment in research and development would be needed.

发表于:2018-12-08 / 阅读(43) / 评论(0) 分类 VOA标准英语2014年(十一月)

分集介绍:本集主要介绍对一篇关于收益率曲线模型的论文的讨论意见,首先提到收益率曲线的事件演变的参数控制,并依据讨论者编制的一个Excel计算表对论文中的一个案例进行了讨论,最后

发表于:2018-12-09 / 阅读(412) / 评论(0) 分类 第二届金融与统计学大会

Better Street Lighting Lowers Carbon Emission 科学家研发降低碳排放街灯照明 A United Nations panel on climate change says global warming is causing extreme weather all over the world and is calling on governments to come up with new idea

发表于:2018-12-16 / 阅读(49) / 评论(0) 分类 VOA标准英语2014年(十一月)

1. research and development,(产品、工艺等的)研究和开发,研究和发展(简称Ramp;D)。 eg:Thus the research and development of practical measurement instruments is quite needed. 因此,研究开发便携式高性能检测装置就成为两

发表于:2018-12-18 / 阅读(66) / 评论(0) 分类 蒋健棠教你听英语广播

南非领先非洲大陆核能研发 South Africa is Africas only nuclear power, and the first nation to have voluntarily relinquished its nuclear weapons. The government then committed to being fully transparent about its nuclear activities, which i

发表于:2018-12-19 / 阅读(75) / 评论(0) 分类 VOA双语新闻 2014年3月

Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,

发表于:2018-12-19 / 阅读(75) / 评论(0) 分类 VOA双语新闻 2010年7月

新英语口语900句 讨论不同观点 646. Everyone is entitled to his own opinion. 每个人都可以有他自己的想法。 647. I am sorry but I can't agree with you. 对不起,但我不能同意你的观点。 648. That's liberal point of v

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 新英语口语900句

AS IT IS 2014-08-25 Scientists Developing Blood Test for PTSD Post-Traumatic Stress Disorder or PTSD is caused by a frightening event, either witnessed or experienced. Signs of the disorder may include depression, bad dreams and severe nervousness. T

发表于:2019-01-12 / 阅读(87) / 评论(0) 分类 2014年VOA慢速英语(八)月

Plant Your Mobile Charger in the Dirt 智利学生研发植物充电设备--花草也可做电源 Three university students in Santiago, Chile have developed a plant-powered device to charge their mobile phones. 在智利首都圣地亚哥, 3名智利大

发表于:2019-01-12 / 阅读(89) / 评论(0) 分类 2016年VOA慢速英语(一)月

公司研发无人机帮助减少温室气体排放 More than a million miles of pipelines carry natural gas from hundreds of thousands of wells to millions of consumers in the U.S. Its main component, methane, is also a greenhouse gas, much more pot

发表于:2019-01-14 / 阅读(77) / 评论(0) 分类 VOA标准英语2016年(三月)

智利学生研发另类充电设备 小小植物也能轻松为手机充电 Three Chilean students got the idea for a plant-powered device to charge their cellphones, while sitting in their school's outdoor courtyard during a break from exams, with

发表于:2019-01-14 / 阅读(85) / 评论(0) 分类 VOA标准英语2016年(一月)

Why HIV Cure is Still Needed 为何仍需研发治疗艾滋病新药物 With the success of antiretroviral drugs in treating HIV/AIDS, many infected people are able to lead more normal lives. But treatment is not a cure. A renewed call for a cure was

发表于:2019-01-14 / 阅读(90) / 评论(0) 分类 VOA标准英语2015年(七月)

This matter has been covered just now. 这个问题刚刚已经讨论过了。 This matter has been covered just now. 这个问题刚刚已经讨论过了。 But we haven't reached an agreement on it. 但是我们还没有达成一致呢。 Shall I r

发表于:2019-01-18 / 阅读(63) / 评论(0) 分类 玩转商务英语900句

The Terminal High Altitude Area Defense or THAAD is a missile defense system. It uses missile to stop missiles. 战区高空区域防御系统(简称THAAD)是一个用于阻止导弹的导弹防御系统。 And the U.S. has deployed the first compone

发表于:2019-01-19 / 阅读(74) / 评论(0) 分类 CNN美国有线新闻2017年3月

Voice is generated by a complex and beautiful biological system, and this is a system that allows all of us to communicate messages, concepts, and emotions. 声音是由负责、美丽的器官系统产生的,该系统可以让我们交流信息、想

发表于:2019-01-20 / 阅读(105) / 评论(0) 分类 2017年Scientific American(二)月

In this conversation, some business people are meeting at a seminar. During a break for refreshments, they discuss their jobs. (在这个会话中,一些商务人士正在开一个研讨会,在休息的间歇,他们讨论着各自的工作。)

发表于:2019-01-30 / 阅读(61) / 评论(0) 分类 天天商务口语

The United States plans to spend $600 million in coming years to propel development of renewable fuels and other new energy solutions. The funding goes along with millions that private investors are spending to find ways to cut the nation's dependenc

发表于:2019-02-14 / 阅读(58) / 评论(0) 分类 VOA双语新闻 2008年8月

暑假又要到了,大家都有什么计划和安排呢?今天我们一起来说说跟老外用英语谈论自己的假期安排时会用到的一些句子。 1. What's your plan for the summer vacation? 你暑假打算干什么? 2. Nothing special

发表于:2019-02-17 / 阅读(78) / 评论(0) 分类 实用英语