单词：logical database schema
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[00:00.00]Chapter 9 Database Management System [00:03.07]第九章 数据库管理系统 [00:06.14]Dialogue 1 [00:07.82]句型1 [00:09.51]A:Hey ,Greg , Check out my new wallpaper! [00:12.43]嘿，Greg，看一下我屏幕的新背景画面！ [00:15.
电脑英语
English number words are pretty logical after a point. From twenty-one to ninety-nine, the same principle applies: the tens place followed by the units place. But the teens are different. 英文数字从某个数开始就相当符合逻辑。从21到
英美文化
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If all you have is a hammer, they say that everything looks like a nail. But when you use that hammer, it looks like you are arm to your brain anyway. A
Scientific American(六)月
Topics: The Jonestown Massacre; Square Dancing; perspective versus prospective versus prospect; scheme versus schema; heart condition Words: massacre to be affiliated with temple charismatic to owe (someone) (something) to be blackmailed commune to b
美语听力 English Cafe
Everyone who has been a student has probably experienced something like this: It is the night before a big test in one of your most difficult classes. You tried your best to study all the information you think will be included in the test. But you ar
2017年VOA慢速英语(十一)月
New Brain-Image Database Could Assist Chronic Pain 新的脑图像数据库能帮助治疗慢性疼痛 From VOA Learning English, this is Science in the News. Im Christopher Cruise. And Im Faith Lapidus. Today we tell about a World Health Organizatio
2014年VOA慢速英语(二)月
By Deborah Block Washington, DC 24 January 2006 watch Bird Flu Database report A computer database in the United States is helping researchers find a human vaccine for the bird flu virus -- a disease
2006年VOA标准英语（一月）
SCOTT SIMON, HOST: Police departments across the U.S. are using electronic databases to store intelligence on gang activity. These databases have been heralded by police as a crime fighting tool. But some activists in Chicago claim they do more harm
2018年NPR美国国家公共电台1月
[00:00.00]1.M:Are you going to tell Mr.Johnson that you are looking for another job? [00:05.75]W:No,not yet.If I don't find one,I'll probably stay here a while longer. [00:11.31]Q:What is the woman doing? [00:13.30]2.M:Have you bought your books yet?
英语六级听力练习集锦
Tools Are Body Parts to Brain In a report in the journal Current Biology, researchers claim that the brain interprets a tool, such as a hammer, as a temporary extension of your physical body. Karen Hopkin reports [The following is an exact transcrip
60秒科学
BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.
英语新闻
In recent years, air hostessing has come to be seen as one of the most competitive jobs in China. It has extremely strict requirements, and approximately 50 people apply for each available position. 近年来，空姐已被视为中国最具竞争力的
英语新闻
日出而作，日落而息。这是人类社会一代代传承下来的生活作息规律。 当然，随着科技的发展和生活方式的转变，我们不可能在太阳落山以后就进入休息状态。但是，晚上休息、白天工作依然
英文语法词汇
Is it acceptable to write alright as one word, rather than two separate ones? For example: 将all right 用单个单词alright来代替是不是可以接受的呢?比如： She calls them whenever she is travelling to assure them she is alright. 无论
英文语法词汇
The director of the United Nations Industrial Development Organization has met with Kenyan finance officials to discuss the launch an African-wide database designed to help governments promote investment in their countries. The database contains info
英语新闻
见面后要亲切问候 求职者带给面试官的第一印象一定要落落大方，见面后一定要亲切问候。通常面试官的桌上会有名牌，如果面试官姓李，求职者可以从Good morning, Mr. Lee开始，拉近两人的距离
实用英语
托福听力叫你重新做人!托福听力贯穿口语、写作、听力这三个部分，很多同学们已经备托福听力折磨的遍体鳞伤，针对这样的情况，老师给出了关于托福听力复习策略的详细解读。 多少少男少
托福英语
As logical thinkers and problem solvers, we've been taught that the best way to achieve our desires is to set a goal, create a plan and take massive action. 我们懂得逻辑思考，懂得如何解决问题。我们学过，要获得自己想要的东
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