单词：structurally complete positive sample set
单词：structurally complete positive sample set 相关文章
A: Why are you handing me a plastic cup? B: Your doctor wants to test your urine and needs a sample. A: How am I supposed to do that? B: We need you to urinate like you normally would, and then stop and finish into the cup. A: What am I supposed to d
英语情景对话-健康
Imagine we are having a conversation about dance. Suddenly I say, Because I love to dance! You might learn something about me: that I love dancing. But you might also look at me strangely since I told you only a reason for something, but I didnt tell
2018年VOA慢速英语(五)月
A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then
英语情景对话-健康
backset, n 挫折，倒退；涡流，逆流＝check 【记】backset＝set back－倒退 【反】hike（n 远足，增加）
不择手段背单词
NBEC non-Bell exchange carrier NCP network control point NCTE network channel terminating equipment Network Control Point (NCP) In virtual private networks, the Network Contol Point is a centralized d
电信英语
The undersigned parties hereby agree to form a _____________ (specify type of business entity), in the state of ___________, primarily for the following purposes: ______________ The principal place of
财会英语
This is Scientific American's 60-Second Science, I am Cynthia Graber. This will just take a minute. Counterfeiters and money minters constantly try to outsmart each other. But money could become much harder to forgethanks to butterfly wings. Butterfl
Scientific American(六)月
AS IT IS 2016-08-23 Memorial Bridge Needs Repairs in America's Capital 美国首都纪念大桥需要维修 A famous bridge over the Potomac River is badly in need of repair. The Memorial Bridge connects Washington, D.C. with Arlington County in Virg
2016年VOA慢速英语(八)月
How Well Does Your Country Speak English? 你的国家的英语水平如何? For VOA Learning English, this is the Education Report. 本期VOA，这里是教育频道 The world's English continues to improve, says a newly released study. 最新调查显
2015年VOA慢速英语(十一)月
Guinea Bissau Looks to Power Transfer After Presidents Death Recently strengthened relations between Guinea Bissaus Prime Minister and the military should help the country transition to new leadership after the death of President Malam Bacai Sanha wa
VOA标准英语2012年(一月)
This past year, Chinese writer Mo Yan became the first Chinese national to win a Nobel Prize in literature. Since then, his books have been flying off the shelves in China. As such, today's key word is Mo-mania. CRI's He Fei has more. Chinese writer
英闻天下
Below you will find a sample outline and the essay written from that outline. OUTLINE Paragraph 1 (Introduction) I. Leading sentence: It took me eighteen years to realize what an extraordinary influence my mother has been on my life. II. Summary of m
实用英语
HEALTH REPORT - Increasing Supplies of Malaria Drug Through Genetic EngineeringBy Cynthia Kirk Broadcast: Wednesday, April 19, 2006 I'm Shep O'Neal with the VOA Special English Health Report. Malaria
2006年慢速英语（四）月
虽然从普罗大众中筛选出智者并不是什么艰巨的任务，但科学还是为我们提供了一些方法来分辨出聪明人和不那么聪明的人。世界范围的研究和调查显示，你可以依照以下几点特征弄清你的小
阅读空间
Somewhere in the Mojave Deserts El Paso range there is a strange tunnel that traverses 2,087 feet of solid rock up in Copper Mountain. Whats strange is that it doesnt lead to anywhere special. It simply emerges on the high ledge, in the middle of now
英语新闻
Many organisms in the visible world were also poorly served by the traditional division. 传统的分类法也不大适用于可见世界里的许多微生物。 Fungi, the group that includes mushrooms, molds, mildews, yeasts, and puffballs, were ne
万物简史
BBC News You may be familiar with the statistic that 90% of the worlds data was created in the last few years. Indeed, every two years for about the last three decades the amount of data in the world has increased by about 10 times. BBC新闻 你可能
英语新闻
WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi
英语新闻
A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then
健康-Health