[医]离子化的基团,离子化基团

The Reading Group Part 1 This programme was first broadcast in 2002. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Youre listening to The Reading Group from the BBC World Service. In this series we bring together liste

发表于:2018-11-29 / 阅读(207) / 评论(0) 分类 英语讨论

By Doug Levine Washington 03 April 2007 A string quartet that plays jazz? How about a Grammy Award-winning string quartet that plays jazz? VOA's Doug Levine fills us in on the Turtle Island Quartet, whose latest album pays tribute to jazz legend Joh

发表于:2019-01-04 / 阅读(167) / 评论(0) 分类 2007年VOA标准英语(四月)

By Amy Katz Washington, D.C. 30 January 2006 watch Border report Mexico drops plans to distribute maps to guide immigrants safely across the U.S.-Mexico border... another tunnel on that border is disc

发表于:2019-01-07 / 阅读(165) / 评论(0) 分类 2006年VOA标准英语(一月)

By Cathy Majtenyi Nairobi 24 May 2006 An international press-freedom organization accuses the Ethiopian government of blocking personal Internet Web sites known as blogs that are critical of the government, a charge the authorities deny. Paris-based

发表于:2019-01-07 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(五月)

By VOA News 12 February 2008 Astronauts from the space shuttle Atlantis are formally opening the new laboratory at the International Space Station Tuesday. Crew members set up electrical and data lines linking the new Columbus laboratory to the stati

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 VOA常速英语2008年(二月)

By Gilbert da Costa Abjua 22 November 2006 A new crop of leaders have emerged in West Africa that is focusing on building a culture of democracy, transparency and accountability to achieve sustainable development, according to the regional group ECO

发表于:2019-01-12 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Cathy Majtenyi Nairobi 22 January 2007 An international human-rights watchdog is warning that Rwanda could erupt into a new cycle of violence if the authorities do not protect participants of the country's grassroots trials that hear and prosecute

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 2007年VOA标准英语(一月)

Somalias New President Faces Humanitarian Challenges Somalias new President Hassan Sheikh Mahamud takes office during an easing of the humanitarian crisis in his country. But a top humanitarian official warns there are many problems yet to be resolve

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(九月)

Rights Group: Broaden S. Africa Violence Inquiry A human rights group is calling on the South African government to broaden its investigation into the police killings of protesting miners. Thirty-four mineworkers were shot dead August 16 at the Lonmi

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2012年(八月)

Libya's Former Rebels Pose Challenge A year and a half ago, electrical engineer Omran Al-Awayeb took up arms to defend his neighborhood against Gadhafi forces. Now he commands a part-time band of rebels who are still worried about their country's fut

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2012年(七月)

New Study Could Change Treatment For Asthma Most adults who have mild or moderate asthma are told to use their inhalers twice daily, even if they don't have symptoms. The medicine in those compressed-air inhalers are corticosteroids, which open a per

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2012年(十一月)

AMERICAN MOSAIC - The Killers / A Question about Valentine's Day / Chronicles, Volume One by Bob Dylan By Shelley Gollust and Nancy Broadcast: Friday, February 11, 2005 DOUG JOHNSON: Welcome to AMERIC

发表于:2019-01-30 / 阅读(207) / 评论(0) 分类 American Mosaic

By Meredith Buel 05 December 2006 The bi-partisan Iraq Study Group is scheduled to release its findings Wednesday, and news reports say the panel will recommend withdrawing nearly all U.S. combat units from Iraq by early 2008. Middle East analysts s

发表于:2019-01-31 / 阅读(162) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Peter Fedynsky Washington, D.C. 06 December 2006 watch Bipartisan report The bipartisan Iraq Study Group has issued its long-awaited series of strategic recommendations on ways to stabilize the situation in Iraq. As VOA's Peter Fedynsky reports,

发表于:2019-01-31 / 阅读(199) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Lisa Schlein Geneva 10 November 2006 The U.N. refugee agency says inter-ethnic violence is increasing in eastern Chad. It says an interagency mission reports a recent spate of attacks in the Kerfi area, southwest of Goz Beida, has also extended t

发表于:2019-02-02 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(十一月)

Maritime specialists say a surge in pirate attacks on ships between Somalia and Yemen is affecting global commerce and they are urging the international community to quickly find a solution to the crisis. As VOA Correspondent Alisha Ryu reports from

发表于:2019-02-03 / 阅读(121) / 评论(0) 分类 VOA标准英语2008年(九月)

By Ayaz Gul Islamabad 10 April 2006 Pakistan has banned a tribal militant group, the Baluchistan Liberation Army, after declaring it a terrorist organization. The underground group has been accused of

发表于:2019-02-06 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(四月)

By Alisha Ryu Nairobi 13 June 2008 Violence in the Somali capital Mogadishu and elsewhere has increased dramatically since a U.N.-backed peace agreement was signed Monday in Djibouti between Somalia's transitional federal government and a moderate f

发表于:2019-02-07 / 阅读(198) / 评论(0) 分类 VOA标准英语2008年(六月)

How to Motivate a Group I like to focus on receptive and expressive intelligence, which I call CQ. A healthy dose of CQ is essential when being in charge of a group or team because the task of motivating them often falls to you. This may seem unfair.

发表于:2019-02-08 / 阅读(219) / 评论(0) 分类 阅读空间

The head of the International Airways Volcano Watch group, Peter Lechner who lives in Wellington, said today that their group has been warning about volcanoes for the last 10 years or more. There are nine volcanic ash warning centres around the world

发表于:2019-02-16 / 阅读(144) / 评论(0) 分类 新西兰英语