单词：tetraazacyclic
单词：tetraazacyclic 相关文章
Israeli aerial attacks and bombardments of the Gaza Strip continued Tuesday for the fourth day in a row. At least 350 Palestinians have been killed in the military offensive thus far, including at least 60 civilians. Three Israelis have been killed
VOA标准英语2008年(十二月)
This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang
Scientific American(一)月
T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗
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The United Nations Relief and Workers Agency says it has halted aid deliveries to the besieged Gaza Strip until the safety of aid workers can be guaranteed. The agency is calling for a permanent ceasefire. A Palestinian man carries flour at a UN foo
VOA标准英语2009年(一月)
By Lisa McAdams Moscow 22 May 2007 Kazakhstan's President Nursultan Nazarbayev has signed into law constitutional amendments allowing him to stay in office, indefinitely. From Moscow, VOA's Lisa McAdams has more on the move, which the political oppos
2007年VOA标准英语（五月）
U.S. Secretary of State Condoleezza Rice is joining U.N. Security Council and bilateral diplomacy on the Gaza crisis in New York. The United States is seeking a deal on Gaza that would end Hamas rocket fire into Israel, halt arms smuggling to the mi
VOA标准英语2009年(一月)
President-elect Barack Obama says he is concerned about the violence in Gaza, but that it would not be right for him to speak at length about the conflict until he takes office later this month. President-elect Barack Obama (l) and President Bush at
VOA标准英语2009年(一月)
British Foreign Secretary David Miliband says it is in everyone's interest to see the U.N. Security Council resolution on Gaza implemented as soon as possible. British Foreign Secretary David Miliband (file photo) Using the words of Middle East envo
VOA标准英语2009年(一月)
It has been more than two weeks since Israel launched massive air strikes and then a ground offensive against Hamas militants in the Gaza Strip and all the while, Hamas continued to fire rockets into southern Israel. The Palestinian death toll from
VOA标准英语2009年(一月)
For the first time since the start of the Israeli military offensive in Gaza, U.S. President George Bush has gone before television cameras to talk about the Mideast crisis. President George W. Bush reflects on the crisis in Gaza in the Oval Office
VOA标准英语2009年(一月)
Arab foreign ministers met at the United Nations on Monday to discuss a draft resolution for the Security Council that calls for an immediate end to Israeli attacks in Gaza. Arab leaders met with U.N. Secretary-General Ban Ki-moon as well as with re
VOA标准英语2009年(一月)
The U.N. Children's Fund says 840,000 children in Gaza are under extreme stress and are traumatized by the violent events of the past few weeks. UNICEF warns of long-lasting psychological consequences for thousands of children caught up in the Israe
VOA标准英语2009年(一月)
Palestinian President Mahmoud Abbas has hailed the Israeli evacuation of settlements in the Gaza Strip in an upbeat speech before hundreds of cheering supporters at the Gaza International Airport. The remarks came following three days of intense acti
VOA双语新闻 Bilingual News
Israeli Foreign Minister Tzipi Livni told reporters in France that Israel will not agree to an immediate halt of its attacks on Gaza. She spoke following meetings with French officials. Israeli Foreign Minister Tzipi Livni addresses reporters follow
VOA标准英语2009年(一月)
This is the last day of campaigning in Israel, where voters on Tuesday are to elect a new prime minister. With security as a major concern in the elections, polls have hardliner Benjamin Netanyahu and his Likud party in the lead. The polling comes a
VOA标准英语2009年(二月)
By Teri Schultz Brussels 20 August 2007 The European Union says a Hamas plan to try to make money off EU fuel donations to the Gaza Strip means the suspension of fuel oil deliveries to the territory will continue. Teri Schultz reports from Brussels.
2007年VOA标准英语（八月）
U.S. President George Bush is speaking out for the first time on the latest crisis in the Middle East. Mr. Bush used his weekly radio address to lay down his conditions for a cease-fire in Gaza. President George W. Bush (file) The president says any
VOA标准英语2009年(一月)
ALMATY, Nov. 4 (Xinhua) -- Kazakhstan's Center for Prevention and Control of AIDS said Friday that the country had 17,266 registered HIV carriers as of Oct. 1,compared with 15,908 as of Feb. 1, 2010. Of the HIV-positive people, 1,432 were diagnosed w
英语新闻
At least 19 Palestinians, including three civilians, were killed in the deadliest day of fighting in months. Nearly 50 people were also wounded and an Ecuadorian civilian working on the Israeli side of the Gaza border was killed by a Palestinian snip
VOA双语新闻 2008年1月
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur
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