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[医]淘选技术[如通过亲和层析纯化细胞]

美国有线新闻 CNN 美国食品产业

Hey, welcome to a special edition of CNN 10. 欢迎大家收看CNN学生节目特别版. You know that expression you are what you eat? Well, CNN has a Raw Ingredient series. 你知道这样的表述吗? 你就像你所吃的事物。CNN今天播出的

发表于:2018-12-02 / 阅读(109) / 评论(0)

CNN美国有线新闻2018年5月

SSS 2008-02-25

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(118) / 评论(0)

Scientific American(二)月

迷你对话学地道口语第90期:心情沮丧

迷你对话： A:Why are youcut uprecently, Nancy? 南希，最近为什么这么沮丧。 B:Ive just parted with my boyfriend. 我刚和男友分手。 A:Oh, cheer up. A boyfriend is not everything. 哦，振作起来。男友不重要。 B:But I c

发表于:2018-12-26 / 阅读(82) / 评论(0)

迷你对话学地道口语

英语听力文摘 English Digest 521、锚应该抛多远？

Anchors Away, Me Boysbut How Far? Anchors away, me boys but how far? On this moment of science.What happens if you throw your anchor overboard and there isnt enough chain to reach the bottom? Does the anchor haul you down with it? This sounds a littl

发表于:2018-12-31 / 阅读(152) / 评论(0)

英语听力文摘 English Digest

英语访谈对话 136 Laos and Thailand

Todd: So you went to Thailand, right? Phil: Yep, I spent some time in Thailand. Unfortunately I didn't see very much of it. I saw Bangkok and Ko Samet. Todd: Oh, OK. Those are, Ko Samet is a nice place. Phil: Ko Samet is really nice. Good swimming. T

发表于:2019-01-02 / 阅读(85) / 评论(0)

英语访谈对话

Improve Your Focus with the Pomodoro Technique

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(415) / 评论(0)

2017年VOA慢速英语(六)月

22. Job Technique

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(174) / 评论(0)

英汉幽默故事选读

实战口语情景对话第126期:老挝与泰国 Laos and Thailand

Todd:So you went to Thailand, right? 你去了泰国，是吗？ Phil:Yep, I spent some time in Thailand. Unfortunately I didn't see very much of it. I saw Bangkok and Ko Samet. 对呀，我在泰国呆了一段时间。但不幸的是我并没有看到

发表于:2019-01-15 / 阅读(78) / 评论(0)

实战口语情景对话

第547期:英语美文-学会真正的提问

The Sponge and Panning for Gold: Alternative Thinking Styles 世上从不缺少答案，但缺少的是能真正问对问题的人。我们人类正是通过不断的提问，才能确保将有限的时间花费在最重要的事情上。提问，是一

发表于:2019-01-17 / 阅读(62) / 评论(0)

卡卡课堂早餐英语

VOA标准英语2008年-New Technique Revolutionizes Surgery

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(125) / 评论(0)

VOA标准英语2008年（一月）

Job Technique

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(107) / 评论(0)

趣味英语

U.S. jury finds Samsung infringed Apple's patent

SAN FRANCISCO, Aug. 24 (Xinhua) -- A U.S. federal court jury on Friday said it has found Samsung infringed six of Apple's patents and ordered it to pay more than 1 billion U.S. dollars in damages to Apple. The verdict was read in a U.S. district cour

发表于:2019-02-04 / 阅读(82) / 评论(0)

英语新闻

原版英语对话1000个:136 Laos and Thailand

发表于:2019-02-05 / 阅读(72) / 评论(0)

原版英语对话1000个

【英语趣味课堂】老挝和泰国-Laos and Thailand

发表于:2019-02-16 / 阅读(71) / 评论(0)

英语趣味课堂

英语小达人 342 Bad Seeing-Eye Dog

Bad Seeing-Eye Dog 不称职的导盲犬 A blind man is walking down the street with his seeing-eye dog one day. 一天，一只导盲犬领着一个盲人在街上走。 They come to a busy intersection, and the dog, ignoring the high volume of traf

发表于:2019-02-17 / 阅读(67) / 评论(0)

英语小达人

每天三分钟学英语第368期:英文"技术"到底是technique,skill还是technology?

知识点讲解： 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(89) / 评论(0)

每天三分钟学英语

【英语时差8,16】船锚与弱扣环-下

The navy has prepared for this by building what is called a weak link into their anchor chains. The weak link is the last link in the chain, and while its strong enough to hold together in general, its weak enough to break if the whole weight of the

发表于:2019-02-23 / 阅读(81) / 评论(0)

英语时差8，16

美国小学英语教材6:第79课闪烁的翅膀(9)

Grimly he stumbled on after the browsing goats. Presently he lifted his eyes to the sound of a plane's motor. 他无意中发现了这些吃草的山羊，他的眼睛跟随着天上的飞机引擎。 Why, it was coming back! All the planes were retu

发表于:2019-02-26 / 阅读(107) / 评论(0)

美国小学英语教材6

【英语时差8,16】奥尔特云与彗星

The Oort cloud is a spherical haze of comets that surrounds our entire solar system. We often get the false impression that the solar system ends with Pluto. In fact, beyond Pluto is the Oort cloud, encircling everything else like an enormous shell.

发表于:2019-03-06 / 阅读(114) / 评论(0)

英语时差8，16

【英语时差8,16】洛杉矶

If youve ever driven in LA, you know that people dont cooperate terribly well. Traffic jams, folks cutting folks off, people shouting at you out their windows . . . its a real headache. Wed all do a lot betterat least, wed all move through congestion

发表于:2019-03-06 / 阅读(126) / 评论(0)

英语时差8，16

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-agog

adnexectomy

anti-wilding

As the old cock crows,the young one learns.

Cartesian natural transformation