MegaBLAST是一款程序可以进行基因组比较,对于基因组这么大的查询,MegaBLAST要比普通的BLAST快得多,MegaBLAST在NCBI的网站上可以免费使用,但是MegaBLAST只是用来进行核酸序列的比较,而不是蛋白质序列

常春藤解析英语【34】Best of Megastructures　伟大工

Best of Megastructures 伟大工程巡礼之最 by Kevin Lustig In the last 100 years, 11 different skyscrapers have held the title of world's tallest building. With improvements in technology and materials, humans are pushing the limits of what buil

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常春藤解析英语

EXPLORATIONS - Exploring Africa

EXPLORATIONS - Exploring Africa By Jerilyn Watson Broadcast: Wednesday, November 17, 2004 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English.

发表于:2018-12-15 / 阅读(92) / 评论(0)

Explorations

【一起听英语】网上购物

越来越多的人倾向于网上购物。因为我们无需出门，便可以买到称心如意的商品，这给我们的生活带来了很多便利。 Rob: Hello, and welcome to 6 Minute English from BBC Learning English. I'm joined today by Cath.

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一起听英语

地道英语在线听-Blast from the Past 过去回忆的唤醒

Helen: Hello, this is Real English from BBC Learning English, Im Helen. Jean: 大家好，我是董征。欢迎收听地道英语。 Helen: In Real English, we look at words and phrases that you might not find in your dictionary. Jean: 和汉语一样，英语语言里也是有好

发表于:2019-01-02 / 阅读(123) / 评论(0)

地道英语在线听

'MegaSkills' for Children

By Jerilyn Watson Broadcast: October 2, 2003 This is Doug Johnson with the VOA Special English Education Report. MegaSkills is a program used in schools across the United States. This program trains a

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VOA2003（下）-教育与新闻

2006年VOA标准英语-Global Population Boom Puts 'Mega' Pressur

By Patricia Nunan Bombay 06 March 2006 The world's population is booming - no more so than in its cities. Within the next 10 years, there will be at least 22

发表于:2019-01-06 / 阅读(167) / 评论(0)

2006年VOA标准英语（三月）

词义解析－『max out』『mean』『mega』

max out (maximize) 尽量使用，扩大到最高限度 ● You'll need a break after this busy summer, so max out the last days of your vacation by relaxing. 这个夏天很忙，很需要休息休息。

发表于:2019-01-07 / 阅读(135) / 评论(0)

英文名句短语

THIS IS AMERICA - Megachurches in America: Where Bigger Is B

THIS IS AMERICA - Megachurches in America: Where Bigger Is Better By Jerilyn Watson Broadcast: Monday, August 29, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith L

发表于:2019-01-09 / 阅读(168) / 评论(0)

This is America

2007年VOA标准英语-EU Concerned As Kosovo Blast Kills Two

By Stefan Bos Budapest 24 September 2007 The European Union has condemned a bomb blast that killed at least two people and injured nearly a dozen others in Serbia's Kosovo Province. Stefan Bos reports for VOA from Budapest there is rising tension in

发表于:2019-01-13 / 阅读(158) / 评论(0)

2007年VOA标准英语（九月）

VOA标准英语2011--Mega-Fires Pose Threat to Environment, E

Mega-Fires Pose Threat to Environment, Economy Experts gathered this week in Sun City, South Africa, to discuss wildfires. But a new report also focused on a growing phenomenon called mega-fires. The report describes mega-fires as extraordinary confl

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VOA标准英语2011年(五月)

VOA标准英语2011--Multi-Site Megachurches Multiply in America

Multi-Site Megachurches Multiply in America Many young Evangelical Protestant Christians shun the expansive form of worship that drew their parents to so-called megachurches and opt instead for a more intimate religious experience. But one congregati

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VOA标准英语2011年(十月)

VOA标准英语2014--Africa’s Megacities a Major Draw for Young Up-and-Comers

Africas Megacities a Major Draw for Young Up-and-Comers JOHANNESBURG, SOUTH AFRICA London. Paris. Lagos. The list of international megacities is growing, with more and more African entries on the list. Mayors from the worlds megacities met this week

发表于:2019-01-14 / 阅读(100) / 评论(0)

VOA标准英语2014年(二月)

VOA常速英语2007-Bomb Blast in Russian City of Togliatti Kills at

By Peter Fedynsky Moscow 31 October 2007 At least eight people are dead and 56 have been injured following a bomb blast on a bus in the Russian city of Togliatti. VOA Moscow Correspondent Peter Fedynsky reports that local authorities are treating the

发表于:2019-01-31 / 阅读(75) / 评论(0)

2007年VOA常速英语（十月）

每日一词【986】blast：强烈批评

今天我们要学的词是blast。 Blast, 做为动词，有强烈批评的意思。 Massachusetts Governor Deval Patrick blasted Arizona's new immigration law, 麻萨诸塞州州长帕特里克对亚利桑那州新出炉的移民法提出强烈谴责

发表于:2019-02-03 / 阅读(121) / 评论(0)

英语每日一词

VOA标准英语2008年-Blast Kills at Least 8 Near Danish Embassy in P

By Barry Newhouse Islamabad 02 June 2008 A large car bomb blast outside the Danish embassy in Pakistan's capital has killed at least 8 people and wounded dozens of others. VOA's Barry Newhouse reports on the attack in an upscale Islamabad neighborho

发表于:2019-02-04 / 阅读(116) / 评论(0)

VOA标准英语2008年（六月）

英语歌曲：节奏布鲁斯:Cormega - Montana Diary

饶舌:Cormega - Montana Diary 相关介绍：Cormega是纽约皇后区出身的又一位优秀的饶舌歌手，具有极佳的表述能力，饱含激情，永不妥协，刻意和商业音乐保持着距离。在思想性和文采方面，Cormega丝

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节奏布鲁斯

VOA标准英语2008年-Ukraine Mine Blast Traps 37 Workers

By Stefan Bos Budapest 08 June 2008 At least 37 miners in Ukraine were trapped underground following a powerful explosion during maintenance work at a coal mine in the eastern city of Donetsk. Officials say the blast destroyed the main shaft of the

发表于:2019-02-12 / 阅读(132) / 评论(0)

VOA标准英语2008年（六月）

流行美語第207課

Larry刚在银行开了一个帐户。他一走出银行的大门就遇到了李华。今天李华会学到两个常用语：freebie和megabucks。 LL: Hi there, Li Hua! You should open a savings account today. Look at the freebie I got at the bank.

发表于:2019-02-12 / 阅读(99) / 评论(0)

美国之音《流行美语》

英语歌曲：布鲁斯:Cormega - Montana Diary

发表于:2019-02-19 / 阅读(146) / 评论(0)

节奏布鲁斯

Six Chinese killed, one missing in Congo blast

BRAZZAVILLE, March 4 (Xinhua) -- Six Chinese were killed and one was missing after Sunday's ammunition depot explosions in Brazzaville, the capital of the Republic of Congo, according to the Chinese embassy here on Sunday night. The victims belonged

发表于:2019-02-19 / 阅读(120) / 评论(0)

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