音标:['retini:n] ;
n. 视网醛, 维生素A醛
n either of two yellow to red retinal pigments formed from rhodopsin by the action of light
词型变化:名词复数形式 : retinenes
【近义词】

By Lisa Schlein Geneva 22 April 2007 UN Secretary-General Ban Ki-moon (file photo) U.N. Secretary-General Ban Ki-moon is appealing to the Security Council to give him more time to find a diplomatic solution to the crisis in Darfur before imposing eco

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 2007年VOA标准英语(四月)

By Ron Corben Bangkok 26 May 2006 United Nations Secretary-General Kofi Annan has called on Burma's military government to release pro-democracy leader Aung San Suu Kyi from house arrest. Mr. Annan issued the call in Thailand on the last stop of a f

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 2006年VOA标准英语(五月)

By Margaret Besheer Irbil 22 March 2007 Iraqi Prime Minister Nouri al-Maliki, right,shakes hands with UN Secretary General Ban Ki-moon ahead of their meeting in Baghdad, 22 Mar 2007 U.N. Secretary-General Ban Ki-moon has paid a surprise visit to Bagh

发表于:2019-01-13 / 阅读(80) / 评论(0) 分类 2007年VOA标准英语(三月)

By Robert Berger Jerusalem 25 March 2007 The Secretary-General of the United Nations has arrived in Israel for separate talks with Israeli and Palestinian leaders. As Robert Berger reports from VOA's Jerusalem bureau, the Middle East peace process an

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 2007年VOA标准英语(三月)

By Efam Dovi Accra 24 January 2007 Kofi Annan (file photo) Former United Nations secretary-general, Kofi Annan, Tuesday retuned to his home country, Ghana, to a rousing welcome. It is the first time Mr. Annan has returned to Ghana, since leaving the

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 2007年VOA标准英语(一月)

By Lisa Schlein Geneva 21 June 2006 U.N. Secretary-General Kofi Annan warns that the spread of nuclear weapons threatens to propel the world into a state of crisis. In a speech to the U.N. Conference on Disarmament, the secretary-general mentioned N

发表于:2019-01-13 / 阅读(119) / 评论(0) 分类 2006年VOA标准英语(六月)

By Lisa Schlein Geneva 22 June 2006 U.N. Secretary-General Kofi Annan says he believes Iran is prepared to engage in serious negotiations regarding its controversial nuclear program. The secretary-general met with Iranian Foreign Minister Manouchehr

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 2006年VOA标准英语(六月)

U.N. Secretary-General Ban Ki-moon is calling on Israel to carry out a unilateral cease-fire in the Gaza Strip. Israel has rejected those calls, and on Friday continued its bombardment of Gaza, where medical officials say more than 1,100 people have

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2009年(一月)

By Benjamin Sand Islamabad 20 July 2006 NATO Secretary-General Jaap de Hoop Scheffer NATO Secretary-General Jaap de Hoop Scheffer has urged the international community to continue supporting Afghanistan's development. The secretary-general and the o

发表于:2019-01-30 / 阅读(132) / 评论(0) 分类 2006年VOA标准英语(七月)

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(154) / 评论(0) 分类 英语新闻

By Peter Heinlein United Nations 08 January 2007 U.N. Secretary-General Ban Ki-Moon has pledged to strengthen the world body's role in stopping wars and keeping peace. VOA's correspondent at the U.N. Peter Heinlein reports on Mr. Ban's first speech

发表于:2019-02-05 / 阅读(135) / 评论(0) 分类 2007年VOA标准英语(一月)

The Amazing Secret Behind All Habits 21 days for a habit to sink in Habits must have positive reinforcement You must go cold turkey for a real habit to sink in Have you ever heard these myths about habits? They may not be necessarily wrong, but they

发表于:2019-02-07 / 阅读(137) / 评论(0) 分类 阅读空间

By Benjamin Sand Islamabad 08 May 2007 Pakistan's PM Shaukat Aziz, center, shakes hands with NATO's General Bantz John Craddock as Sec-Gen Jaap de Hoop Scheffer, left, looks on during their meeting in Islamabad, Pakistan, 8 May 2007 NATO's secretary-

发表于:2019-02-07 / 阅读(109) / 评论(0) 分类 2007年VOA标准英语(五月)

By Peter Heinlein United Nations 19 March 2007 U.N. Secretary-General Ban Ki-moon says Sudan must accept a strong international peacekeeping force in its war-torn Darfur region. Mr. Ban made the comment in an exclusive VOA interview. Correspondent Pe

发表于:2019-02-09 / 阅读(192) / 评论(0) 分类 2007年VOA标准英语(三月)

By Barbara Schoetzau New York 10 August 2006 The United States and France are continuing intense negotiations to agree on a joint resolution to present to the U.N. Security Council, aimed at a truce between Israel and Hezbollah in Lebanon. Secretary

发表于:2019-02-12 / 阅读(169) / 评论(0) 分类 2006年VOA标准英语(八月)

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发表于:2019-02-21 / 阅读(93) / 评论(0) 分类 名人认知系列 Who Was