标签：小白鼠实验 相关文章
My most recent book -- my previous book was called The Know-It-All, 我最新的书--我前一本书叫做《无所不知》， and it was about the year I spent reading the Encyclopedia Britannica from A to Z in my quest to learn everything in the w
TED演讲教育篇
生化学家 Kary Mullis 和大家谈现代科学的基础：实验科学。通过分享十七世纪的故事和他小时候在后院玩火箭的个人经历，Mullis分享了各行业科学研究所共有的不断求知的好奇心和热情，以及科
TED公开课:头脑游戏
雅思阅读正确率与时间掌握怎样权衡，我想这是很多烤鸭在做雅思阅读题时会思考的一个问题，我们该怎样在做题的准确率和速度上做出取舍，怎样最优地做阅读题呢?这便是本文将要试图回答
雅思英语
雅思文章该怎么读?首先，我们来看看雅思权威考官Vanessa Jakeman和Clare McDowell两位专家是怎么说的： When you go to university or college you may be overwhelmed by the amount of reading you are expected to do. You will ha
雅思英语
雅思阅读考试有个大家共同的争议，到底是先看文章还是先直接看题做题?很多依鄙人拙见，要获得高分，做题前浏览一遍是必要的;而同时，很多考生又会面临另一个难题，即在考试规定时间内
雅思英语
Past is the basis of your future Future is to be brighter than the past The past provides a lesson for the present. And the present is what should be cherished to create the promising future. 过去是将来的铺垫 将来会比过去更灿烂夺目
瞬间秒杀听力
1. Q: What's the probable relationship between the two speakers? A) A math teacher and his colleague. B) A teacher and his student. C) A student and his classmate D) A librarian and a student 2. Q: What do we learn from the conversation? A) Tony coul
英语四级听力-短对话
Ben Franklin And A Very Furry Situation When they hear the name Ben Franklin, many folks think of the Declaration of Independence, the Continental Congress and things like that. Not as many people remember that Franklin was an inventor . . . and a go
英语听力文摘 English Digest
新歌推荐：我不愿悲伤地看着你悲伤 Stereolab 植根于德国实验摇滚，具有艺术摇滚以及Lo-Fi的审美观，融合一些相对于传统摇滚乐较为边缘的风格诸如 bossa nova和lounge-pop，甜蜜的60年代流行调子
甜蜜英文歌曲
当你接受医疗或参加医疗实验时，隐私是很重要的。严格的法律限制着研究者去了解病人。如果任何希望验证实验假设的人都可以利用人们(不记名)的医疗数据会怎么样？约翰威尔班克斯对保护
TED公开课:群体的力量
AS IT IS 2014-10-19 Experimental Ebola Drugs Put on Fast Track 实验埃博拉病毒药物快速通道 Researchers are hurrying to develop effective treatments and vaccines for Ebola. The disease has killed more than 4,500 people. Most of the victims
2014年VOA慢速英语(十)月
It's long been regarded as pseudoscience, but precognitionthat is, the ability to not just predict but to actually perceive the futureis getting a fair shake in some scientific circles lately。 Cornell Professor Daryl Bem conducted nine experiments
阅读空间
We sat down and tried to figure out what is the insult that would go to the heart of an eighteen-to-twenty-year old's brain, Cohen says. 我们坐了下来，试图找出什么样的侮辱，会刺激这些18至21岁的年轻人的神经，科恩说，
异类:不一样的成功启示录
Dont let people tell you that sarcasm is the lowest form of wit, because people who employ it by saying the opposite of the truth to get a laugh or make a point are actually brighter and more creative. 不要允许别人对你说，挖苦是低级别的
阅读空间
Science and technology 科学技术 Psychology 心理 Tall, dark and stable Wobbly furniture leads to a desire for emotional stability 摇摇晃晃的家具让人在情绪上追求稳定 CLEARLY, a persons decisions are determined by circumstances. 显
经济学人科技系列
If you want to boost your childs results at school, you could do a lot worse than ensuring that they do plenty of exercise. Scientists have already shown that physical activity can make you brainier. But a team in America has used scans to show that
阅读空间
Climate change and geoengineering 气候变化与地质工程学 Fears of a bright planet 地球发光，令人担心 Experiments designed to learn more about ways of geoengineering the climate should be allowed to proceed 为更好地利用工程学手
经济学人文艺系列
Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is
双语有声阅读
ScientistsPath to Bliss 科学家的幸福之路 Each of us seeks our own path to bliss. In accepting the Nobel Prize from the Swedish2 King in 1980, I said that I had been doubly blessed. For in addition to3 receiving the recognition and distinction
双语有声阅读
浏览文章是雅思阅读的必备策略。做题时，通常先阅读题目，然后通过题目中的关键词到文章中定位，最后找到答案。但是若遇到某些题型，单纯依靠定位就不合时宜了，即使侥幸做对，那也
雅思英语