欢迎您登陆
+ 影音搜索
 
 
<2025年7月>
周一周二周三周四周五周六周日
30123456
78910111213
14151617181920
21222324252627
28293031123
45678910
听力等级

科学研究   

2023-05-15   Video
Where Are All The Alien

Keywords:

Are we the only living things in the entire universe? The observable universe is about 90 billion light-years in diameter. There are at least 100 billion galaxies each with 100 to 1000 billion stars. ...

我们是整个宇宙中唯一的生物吗?可观测宇宙的直径约为 900 亿光年。至少有 1000 亿个星系,每个星系有 100 到 10000 亿颗恒星。最近,我们了解到行星也很常见——宇宙中可能有数万亿个宜居行星,这意味着生命应该有很多发展和存在的机...


2023-05-13   Intermediate
Why Do Women Live Longer Than Men

Keywords:

DiChristina: We have an expert writing, Thomas Kirkwood, and he talks about why women tend to live longer than men. Steve: You know my father ever since I was a little kid one of h...

DiChristina:我们有一位写作专家Thomas Kirkwood,他谈到了为什么女性往往比男性寿命更长。史蒂夫:你知道我爸爸从我小时候起就是他最喜欢的笑话之一;我出去的时候可能每隔一周就会听到这个笑话。“嘿,你知道为什么女人活得更久...


2023-05-11   Intermediate
The Importance of Maintaining Music Education

Keywords:

DiChristina: The fact of that the matter is scientific studies have shown that music actually helps students learn in a couple of key ways. One is, first of all a lot of audience probably heard a...

DiChristina:事实是,科学研究表明,音乐实际上以几个关键的方式帮助学生学习。一个是,首先,很多观众可能听说过莫扎特效应,对吧,有数百万美元的收入,我敢肯定,通过听经典音乐 CD 来推销焦虑的父母。 Steve:右:孕妇肚子上戴着...


2023-05-09   Intermediate
The Panel Discussion About the Play 'Photograph 51' - Ⅴ

Keywords:

Firestein: So you want to make any final comments, would you take time; we could take maybe a couple of questions if there's time. Which would you prefer? Do you want to see what's on their m...

Firestein:所以你想做最后的评论,能花点时间吗;如果时间允许,我们可以回答几个问题。你更喜欢哪一种?你想简单地看看他们在想什么吗?[埃尔金:如果有人想听的话,我有高斯林的语录。]费尔斯坦:好吧,如果有多汁的,[你能浏览一下吗?][埃...


2023-05-07   Intermediate
The Panel Discussion About the Play 'Photograph 51' - Ⅳ

Keywords:

Berman: So I think, I think, the sort of black and white is not there; there's shades of gray. Firestein: So you don't think that had anything to do with tension though? Berman: ...

伯曼:所以我认为,我认为,那种非黑即白的东西并不存在;有灰色的阴影。Firestein:所以你认为这与紧张无关?伯曼:嗯,我觉得紧张…费尔斯坦:看起来沃森和克里克对富兰克林的……有点不耐烦了…伯曼:他们很不耐烦,因为他们想在获得所有必要的数...


2023-05-05   Intermediate
The Panel Discussion About the Play 'Photograph 51' - Ⅲ

Keywords:

We'll pick it up with Wade's response to Elkin's rebuttal. The other voices you'll be hearing are playwright Anna Ziegler, crystallographer Helen Berman and moderator Stuart Firestein. Wade: ...

我们将从韦德对埃尔金反驳的回应中继续讨论。你会听到的其他声音是剧作家安娜·齐格勒、晶体学家海伦·伯曼和主持人斯图尔特·费尔斯坦。韦德:你(知道),我认为说罗莎琳德受到虐待的问题在于,绝对没有证据表明她自己相信这是事实。埃尔金:她不知道。韦德...


2023-05-05   Video
Ancient Mystery Materializes

Keywords:

In 2013 we recovered two pieces of a glassy like substance. Somehow at around 9 000 years ago obsidian traveled 4 000 kilometers from the pacific northwest to the middle of what is now the lake huron ...

2013 年,我们回收了两块玻璃状物质。不知何故,在大约 9000 年前,黑曜石从太平洋西北部行进了 4000 公里,到达了现在的休伦湖盆地中部。 alpena amberley 山脊是一个水下露头,斜着穿过密歇根州北部和安大略省南部...


2023-05-03   Intermediate
The Panel Discussion About the Play 'Photograph 51' - Ⅱ

Keywords:

Firestein: Now here we're dealing with something historical, where there are likely to be, now 50 years later, I suppose, a variety of points [of views,] even from the eye witnesses. So, what...

Firestein:现在我们正在处理一些历史性的事情,我想,50年后,即使是目击者,也可能有各种各样的观点。那么,我们该怎么办?你想谈谈那件事的难度吗?然后我认为[Lynne]可能可以补充一下,[因为她]一直参与罗莎琳德·富兰克林的历史。齐...


使用须知 常见问题  

Copyright© 2015-2025 kuotuo Inc. All rights reserved  

粤ICP备12056166号-3 粤公网安备 44010602002199号

您的IP地址:10.1.9.148