单词:growth of scientific knowledge
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BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro
[00:00.51]1996 [00:02.83]The differences in relative growth of various areas [00:06.04]of scientific research have several causes. [00:09.57](1)Some of these causes [00:10.88]are completely reasonable results of social needs. [00:14.41]Others are re
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted
LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun went at night and why the sky was blue. He questione
Chinese Premier Li Keqiang has issued a new call for this country's macroeconomic policies to be more scientific, forward-looking and targeted in order to promote more sustainable growth. CRI's Lucy Du has more. Li Keqiang has made the comments at a
Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? It's been more than a decade since the human genome was published. And some critics have wondered where the promised medical applications are. Well, a review article in
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Generally speaking, kids do like their candy. Now scientists say that this sweet tooth may have some basis in biology. Because sugars may help fuel the r
I really want to have more knowledge. My general knowledge is pretty good but I want it to be better. When I was a kid, I loved quiz programmes on the television. I used to read lots of encyclopedias to build up my knowledge. I now know most of the w
But if I were to tell you just the science of these changes I would be missing the most important thing of all. Let me show you what I mean. This is the amount of tears that an average person cries du
10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between
Truth lies at the bottom of a well. 真理不在表面,而蕴藏在深处。 Disappointment is the nurse of wisdom. 挫折是智慧的保姆。 What is learned in the cradle is carried to the grave.
So beyond the fact that the exhibition is obviously about dinosaurs, what's the idea behind it? It's really how do we know what we know about dinosaurs. So you are not just presenting facts to people, you are actually showing how you've got to that k
High school seems to be the difficulty time for most students. While for me, I dont feel much pressure. Though I have so many subjects to learn and I have to fight for my future, thinking about making many friends here and we study together, it is su
At age 89, Mary Fasano graduated with a bachelor s degree from the Extension School last week and entered the history books as the oldest person to earn an undergraduate degree at Harvard. Following is the speech she delivered -- The Power of Knowled
Secretary-Generals Message for International Mother Language Day秘书长国际母语日致辞21 February 2014 2014年2月21日 International Mother Language Day celebrates linguistic and cultural diversity alongside multilingualism as a force for pe
摆脱特困户Get some fresh air张大鼻孔,猛吸几口新鲜空气。 Make sure that air flows properly in your office and bedroom. Bad air flow will lead to insufficient oxygen, which will affect the brain's performance. Also go outdoors to ge
That all that, discovered in 40 years, 这40年中的所有发现 had not been in the previous hundred thousand, 是数千年来所未有的 was not for lack of thinking about stars, and all those other urgent problems they had. 而这可不能归结为
Minister of Science and Technology Wan Gang says China will create legislation to step up efforts to convert research findings into industrial applications. He says the top legislature has started reviewing an amendment to the Law on Promoting the Co
Phil: Well... there's book smart, and then there's street smart. Claire: Yeah, and then there's Luke. Phil: He's just curious, that's all. He's got this almost scientific mind with a thirst for knowledge. He's like this little Einstein. Some people a