单词：Grothendieck group of a ring
单词：Grothendieck group of a ring 相关文章
Ian Mackellen (Gandalf): I’m sure the audience watching will be full of fear and anticipation. It’s the 1) ultimate adventure story. The Lord of the Rings takes place in a world called Middle Eart
疯狂英语2002年
This is Whats Trending Today. The MTV Video Music Awards on Sunday night in Los Angeles included performances by popular musicians of the last 12 months. A number of musicians also denounced racism and discrimination after recent violence in Charlott
2017年VOA慢速英语(八)月
Preservationist Group Pinpoints 11 Endangered Sites We hear a lot about endangered species. But each year for 24 years, the National Trust for Historic Preservation has been spotlighting 11 endangered places in the United States - from battlefields t
VOA标准英语2011年(七月)
[ti:UNIT 2 My Favourite School Subject Lesson 12:Tick-tock] [0:01.005]UNIT 2 第二单元 [0:02.770]My Favourite School Subject 我最喜欢的科目 [0:05.788]Lesson 12: 第12课： [0:07.439]Tick-tock 嘀嗒声 [0:09.090]You need three groups to si
河北教育初中英语（初中起点）八年级上
A group in San Francisco is honoring former President G.W. Bush by proposing to name a new wastewater treatment plant after him. We hope that this will catch on nationwide, said activist Bill Maher. Every state should have a wastewater treatment plan
365个英语简短小故事
AMERICAN MOSAIC - Muslims and Jews Share Life Stories and Build Friendships in LA Welcome to AMERICAN MOSAIC in VOA Special English. Im June Simms. On our show this week, we play new music from singer Aaron Neville. We also tell about an effort in Ca
2013年VOA慢速英语(二)月
I was on vacation in Hawaii with my family. We were at the beach all day and at some point I took off my ring I got as a gift from my mom for graduation (beautiful, gold, inscribed, full of sentimental value) and placed it in the cup holder of a fold
英语美文
I was on vacation in Hawaii with my family. We were at the beach all day and at some point I took off my ring I got as a gift from my mom for graduation (beautiful, gold, inscribed, full of sentimental value) and placed it in the cup holder of a fold
英语美文
The head of Oxfam says the British aid group is investigating 26 new reports of sexual wrongdoing by its workers. Mark Goldring spoke before Britains parliament Tuesday. He answered questions about the behavior of Oxfam workers on the Caribbean islan
2018年VOA慢速英语(二)月
Ring A Ring Of Roses a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* ring a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* the king has sent his daughter to fetch a pail of water (hot-sha hat-sha all f
优美儿童英语歌曲
Police in Thailand say they have coordinated with Spanish authorities to bust a passport forgery ring that allegedly supplied terrorist groups, including those blamed for deadly attacks in Madrid and Mumbai. Thai police say they arrested two Pakistan
VOA标准英语2010年(十二)月
U.S. pharmaceutical giant Merck announced on Monday that it plans to acquire rival company Schering-Plough in a deal worth $41.1 billion. This could help Merck expand its market overseas at a critical time for mega pharmaceutical companies. Merck Co
VOA标准英语2009年(三月)
歌词如下： Ring,ring,ring the bells, Ring them loud and clear. To tell the children everywhere, That Christmastime is here. Ring,ring,ring the bells, Ring them loud and clear. To tell the children everywhere, That Christmastime is here.
英语儿歌274首
By William Eagle Washington 19 October 2007 A new report shows sub-Saharan African countries are not likely to meet three of the Millennium Development Goals supported by the United Nations. They include cutting hunger and child malnutrition in half
2007年VOA常速英语（十月）
While Apple, Olio and Opening Ceremony are already tinkering with premium materials in the smartwatch space, other wearable devices haven't received just as much love. But Omate and French fashion house Emanuel Ungaro launched the Ungaro ring, a simp
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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
VOA标准英语2008年（六月）
Senior leader launches high-end automobile production base BEIJING, Oct. 27 (Xinhua) -- Senior leader Jia Qinglin has officially launched a high-end production base for Beijing Automotive's Chinese branded automobiles. Jia, a member of the Standing C
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By Mil Arcega Washingon 06 August 2007 More than 200 day laborers and advocates from across the United States converged on Capitol Hill Thursday to call for a moratorium on immigration raids. The National Day Laborer Organizing Network or NDLON spons
2007年VOA标准英语（八月）