标签:实验 相关文章
Hi, Mum Hi, John, how was school? It was fun, Mrs Lee showed us how to do science experiments. Wow, what did you do? We did an experiment with water, we boiled it and it evaporated. It was neat. Well, that sounds like fun. I am glad you liked it. (n
10 The Importance of Scientific Experiments 科学实验的重要性 William Stanley Jevons 威廉斯坦利杰文斯 The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon(1), the wonderful monk and philos
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
1) may(might) have + done sth, can (could) have + done sth 表示过去,推测过去时间里可能发生的事情。 Philip may (might) have been hurt seriously in the car accident. Philip can (could) have been hurt seriously in the car accident.
Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子,并让其足够冷却,奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt
Sacrificed to Science? Professor Colin Blakemore works at Oxford University Medical School doing research into eye problems and believes that animal research has given humans many benefits: The use of
Experimental Therapy Saves Boy With Rare Disease From VOA Learning English, this is the Health Lifestyle report. It is one of the worst things a parent can imagine. Your child is sick, and suffering in terrible pain. No medical treatments seem to hel
The Marshmallow Test棉花糖实验The marshmallow, a white, cottony, sweet confection is synonymous with temptation in the US. This all began 50 years ago when psychologist Walter Mischel sat 5-year-old children down at a table and gave them a simpl
3.3 In the Lab 在实验室 M: Good afternoon, everyone. The experiment is to start at 3:00. Have you gone through the instructions? W: Yes, sir. M: Ok, now some points for attention. First of all, pay attention to safety... Now, sign your names on t
JEFFREY BROWN: And we check in again with two people who've helped us keep up with the continuing crisis. Arjun Makhijani is an engineer special -- engineer specializing in nuclear fusion. He's the president of the Institute for Energy and Environmen
时间状语从句,条件句中,从句用一般现在时代替将来时 When, while, before, after, till, once, as soon as, so long as, by the time, if, in case (that), unless, even if, whether, t
Imagine a therapy that supposedly cures most ailments and for which almost 100 per cent of all the published studies conclude is effective in other words, a panacea which has been tested but never faulted by science. This can only mean that the treat
Some people think that the use of animal for experimentation is cruel. Other think it is good for the development of science. Discuss the two sides and give your opinion. 我们常说动物是人类最好的朋友,然而,现实中,我们人类却
And the simplest way is for the pilot to flip the plane upside down and drop me out. 最简单的办法是 飞行员让飞机倒着飞 然后把我扔出去 Okay, Bear, we're coming up on 8,000 feet now.You better get ready to jump. 贝尔 我们已爬
Science and technology 科学技术 Animal behaviour 动物行为 Cold-blooded cunning 狡猾的冷血动物 Reptiles are more intelligent than previously thought 爬行动物的智商比人们之前想象的要高 IT IS no compliment to call someone
Obamacare 奥巴马医改 Experimental medicine 实验医学 A year after the big launch, is Obamacare working? 实施一年的奥巴马医改到底奏效吗? TEXAS has a higher share of uninsured citizens than any state in America. Until recently
Chloe因为33.1调查被威胁.紧要关头一个红色身影救了.Clark也这时赶到追上了这个如闪电般划过身影原来竟然Bart Allan. Bart不知为何原因来到Smallville并且住了Clark家里 Clark对Bart突然到来有些担忧.另一方面Lois和Oliver感情出现危机. Lionel告诉Lex和33.1有关设施遭
I love fireworks! 我爱烟火! They are awesome! 它们超棒的! And they go BOOM. 而且它们会砰地爆开。 Even after thousands of years, fireworks still captivate, amaze, and terrify spectators around the globe. 即便过了几千年,烟火
frequently adv.经常地 Mary frequently shows up late for work. 玛丽上班经常迟到。 connect vt. vi.连结;关联 The railway connects Paris and Nice. 这条铁路连接巴黎和尼斯。 Whenever I see that handsome young man, I connect hi
我们对一个句子的理解,有很多种解释。通常人们看到一个句子,会首先确定单词。这个时间很快,快到我们反映不过来,不过语言学家们已经证实有这个过程。确定单词后,大脑会反应单词