[医] 兆比率(百万分之几)

VOA慢速英语2009年-Development Report - Dangerous Lead-Based

This is the VOA Special English Development Report. Workers clean up lead paint at a building in Providence, Rhode Island in 2006. A new study shows that lead-based paint remains a worldwide threat to public health. Paint containing lead is a major

发表于:2018-12-07 / 阅读(186) / 评论(0)

VOA慢速英语2009年（八）月

UNIT 2 Plant a Plant! Lesson 10: Plant Parts

[ti:UNIT 2 Plant a Plant! Lesson 10: Plant Parts] [0:00.363]UNIT 2 第二单元 [0:02.105]Plant a Plant! 培育植物 [0:03.775]Lesson 10: 第10课： [0:05.444]Plant Parts 植物的组成部分 [0:07.100]THINK ABOUT IT! 想一想 [0:08.539]How many

发表于:2018-12-13 / 阅读(152) / 评论(0)

河北教育初中英语（初中起点）八年级下册

First Flight Completed of Plane with No Moving Parts

First Flight Completed of Plane with No Moving Parts Engineers say they have carried out the first-ever flight of an electric airplane with no moving parts. Researchers at the Massachusetts Institute of Technology, or MIT, recently shared video of th

发表于:2018-12-14 / 阅读(80) / 评论(0)

2018年VOA慢速英语(十一)月

Heat Wave Grips Parts of China

Local governments in many parts of eastern China are taking steps to try to conserve energy in the midst of the heat wave which has seen temperatures in many parts of the region top 40-degrees. CRI's Shen Chengcheng with more. Heat alerts have been i

发表于:2018-12-19 / 阅读(77) / 评论(0)

世界各地新闻集锦

2007年VOA标准英语-Pentagon Accidentally Sold Parts for Iranian Fi

By Al Pessin Washington 02 August 2007 Investigators from the U.S. Congress say earlier this year the Defense Department sold nearly 1,400 collections of surplus parts that can be used in aging fighter jets now only flown by Iran, in spite of a ban o

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2007年VOA标准英语（八月）

2007年VOA标准英语-Irbil Water Treatment Plant a Model for the Reg

By Brian Padden Irbil, Iraq 27 September 2007 Recent outbreaks of cholera in parts of Iraq highlight the need for basic services like clean water.Development projects in much of the country have been delayed because of the deteriorating security situ

发表于:2019-01-07 / 阅读(115) / 评论(0)

2007年VOA标准英语（九月）

与美国小学生一起学英文第10册第6期:虫子

Bugs 虫子 What are bugs? Bugs usually have thick skin. 什么是虫子？它们通常有厚厚的外壳。 There are many kinds of bugs. 虫子有很多种。 Some bugs have body parts. 有些虫子有身体部位。 For example, antibodies have th

发表于:2019-01-10 / 阅读(83) / 评论(0)

与美国小学生一起学英文第10册

VOA标准英语2012--Kyoto Protocol Winds Down As Delegates Head To Doha

Kyoto Protocol Winds Down As Delegates Head To Doha As delegates from 190 countries head for Doha to try to forge a new deal on tackling global warming, the Kyoto Protocol - signed in 1997 - is due to expire at the end of the year. That deal sets bin

发表于:2019-01-14 / 阅读(89) / 评论(0)

VOA标准英语2012年(十一月)

VOA标准英语2009年-Haze Blankets Parts of Southeast Asia

Smoke from forest fires, largely in Indonesia, has shrouded parts of Southeast Asia in thick haze. It is a seasonal problem in the region that will not go away. Putrajaya's landmark Putra Mosque (l) and Prime Minister's building seen covered by haze

发表于:2019-01-14 / 阅读(72) / 评论(0)

VOA标准英语2009年(八月)

VOA标准英语2014--Severe Weather Conditions Hit Parts of Europe, US, Asia 美国、欧洲、亚洲部分地区遭遇恶劣天气

Severe Weather Conditions Hit Parts of Europe, US, Asia 美国、欧洲、亚洲部分地区遭遇恶劣天气 WASHINGTON Severe winter weather is affecting the lives of people in many parts of the world. Stormy weather battered Britain's western coa

发表于:2019-01-14 / 阅读(57) / 评论(0)

VOA标准英语2014年(二月)

美国有线新闻 CNN 2014-04-14

Welcome to Thursday's edition of CNN student news. It's good to see you. I'm Carl Azuz at the CNN Center.First up, at least 20 people were injured yesterday at a high school in Pennsylvania. Some of them very seriously, and one student is being held

发表于:2019-01-19 / 阅读(89) / 评论(0)

CNN2014年(四)月

【跟着英剧练发音】South Pacific S01E05 - A

New Guinea is a vast island nestled close to the continental landmass of Australia. As we move south and east, to smaller, more distant islands, the wildlife becomes even more unusual.

发表于:2019-01-21 / 阅读(61) / 评论(0)

跟着英剧练发音

【一起听英语】重新投入使用

手机坏了，你是选择扔掉重新换个还是拿去修理一下呢？修理一些重新投入使用会给你省下不少钱..... Rob: Hello and welcome to 6 Minute English, I'm Rob and with me is Jen. Jen: Hello Rob. Rob I'm having a problem wi

发表于:2019-01-23 / 阅读(88) / 评论(0)

一起听英语

PBS高端访谈:通用汽车早在几个月之前就已经准备召回

GWEN IFILL: There's yet another new revelation in General Motors' mass recalls over faulty ignition switches. Internal e-mails show GM ordered half-a-million replacement switches nearly two months before telling safety regulators about the problem. T

发表于:2019-01-27 / 阅读(74) / 评论(0)

PBS访谈商业系列

60秒科学:Tools Are Body Parts to Brain

Tools Are Body Parts to Brain In a report in the journal Current Biology, researchers claim that the brain interprets a tool, such as a hammer, as a temporary extension of your physical body. Karen Hopkin reports [The following is an exact transcrip

发表于:2019-01-30 / 阅读(122) / 评论(0)

60秒科学

VOA慢速英语20060514b

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2006年慢速英语（五）月

CCTV9英语新闻：Drought continues in central and northern China

While torrential rains continue to pound south China, it's a different story in central and northern parts of the country over the past couple of months, with dry weather causing droughts in some places. The situation was improved in parts of north C

发表于:2019-02-05 / 阅读(77) / 评论(0)

cctv9英语新闻2016年

留美老师带你每日说英文第280期:二氧化碳对大脑的影响程度

台湾籍旅美老师今天交给我们的句子是： The impact of CO2 at 2500 parts per million on the human brain is the equivalent of a blood alcohol level of 0.08. 二氧化碳浓度为0.25% 对大脑的影响程度，相当于酒测值0.08。

发表于:2019-02-14 / 阅读(55) / 评论(0)

留美老师带你每日说英文

英闻天下——242 China Timetables Fuel Quality Upgrade

The State Council, China's cabinet, has released its timetable to upgrade fuel quality nationwide before 2017. The new standard for petrol and diesel, with sulphur content within 10 parts per million, is expected to be in practice nationwide by 2017.

发表于:2019-02-21 / 阅读(75) / 评论(0)

英闻天下

万物简史第381期:进入对流层(22)

By 1958, when people in lab coats started to pay attention to it, it had risen to 315 parts per million. 到1958年实验室人员开始重视这个问题的时候，那个数字已经上升到百万分之三百一十五。 Today it is over 360 parts

发表于:2019-02-25 / 阅读(99) / 评论(0)

万物简史

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