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听力等级

教育学习   

2022-09-19   Intermediate
High Achievement High Schoolers II

Keywords:

Steve: Moyukh Chatterjee also goes to High Technology High School in Lincroft, New Jersey. Chatterjee: Well, basically for a while now, I've been interested in efficiency in industry. I really want t...

Steve:Moyukh Chatterjee 也在新泽西州林克罗夫特的高科技高中上学。 Chatterjee:嗯,基本上有一段时间了,我一直对工业效率感兴趣。我真的很想让事情变得更有效率;我是与太阳能打交道的孩子,想在太阳能电池板上工作...


2022-09-17   Intermediate
High Achievement High Schoolers I

Keywords:

Sruti: I studied the effect of cell phone and Bluetooth devices on simulated driving performance. Steve: And why did you decide to do this study and what did you find? Sruti: I started to conduct a ...

Sruti:我研究了手机和蓝牙设备对模拟驾驶性能的影响。 Steve:您为什么决定进行这项研究,您发现了什么? Sruti:我开始进行驾驶性能研究,因为作为一名 16 岁的孩子,我将成为一名未来的驾驶员,我想知道开车时用手机说话或在开车...


2022-09-17   Video
Glowing Bacteria in a Flask

Keywords:

And so we grew up some Vibrio harveyi for you this morning. And all the lights are going to go out in the room, so don't worry. And I'm going to show you this bioluminescence, I hope, ...

就这样我们长大了 为你准备一些 Vibrio harveyi 今天早上。 和所有的灯光 都要出去 在房间里,所以不用担心。 我要向你展示 我希望这种生物发光, 这些细菌制造。 所以灯可以熄灭。 ...


2022-09-16   British English
‘Music as Alchemy’

Keywords:

Books and Arts; Book Review; Classical music; Conjurors; Music as Alchemy: Journeys with Great Conductors and Their Orchestras. By Tom Service. IN “FANTASIA”, Walt Disney's 1940 film of musically ...

文艺;书评;古典音乐;音乐的魔术; 音乐就像点石成金——一段与伟大的指挥家和乐团的奇妙旅程。汤姆·瑟维斯奇着。 1940年沃特·迪士尼拍摄了音乐动画“幻想曲”,每一段的开始和结束都是利奥波德·斯托科夫斯基的剪影。而这位英国指挥家...


2022-09-13   Video
Calcium Channel Blockers and Paralysis

Keywords:

So here is a fish and electrical signals are coming down the nerve, and this is how a fish swims. At the junction between nerves and muscles, the electrical signals have to get through th...

所以这里有一条鱼和 电信号 正在下神经, 这就是鱼游泳的方式。 在 神经和肌肉, 电信号具有 穿过突触 在你用电之前 肌肉上的信号,这 有条纹。 所以你可以近距离看到这一点。 现在我们来看...


2022-09-09   Video
Cone Snail Toxins and Paralysis

Keywords:

What we're going to show you is the next animation, which illustrates how these different components are able to paralyze a fish. So here is the electrical signal coming down the nerve. ...

什么 我们将展示 你是下一个动画, 这说明了 这些不同的组件 能够麻痹一条鱼。 所以这是电气 信号顺着神经传来。 你得到了电气 肌肉上的信号, 正如您之前所看到的。 现在我们将注意力集中在突触上...


2022-09-05   Video
Reflex and Sensitization in a Sea Slug

Keywords:

So we're looking at an Aplysia stretched out. We're going to focus in on the gill and the siphon. We're going to apply an extremely weak stimulus so you can see the amplification with s...

所以我们正在寻找 在海兔伸展。 我们将专注于 鳃和虹吸管。 我们将应用 极弱的刺激 所以你可以看到放大 与敏化。 对虹吸的刺激微弱, 你看到适度的提款 的鳃。 现在,我们将 吓唬动物, ...


2022-09-01   Video
Electrical Measurement of Muscle Activity

Keywords:

And so what I would like to do now is continue this developmental story. And don't be worried here. So what I'm going to try and do is really focus on this question of neuronal identit...

那又怎样 我现在就想做 是继续这个 发展故事。 在这里不用担心。 那么我要做什么 Try and Do 真的是 关注这个问题 神经元身份 既然成立, 我们现在怎么做 开始支配 靶细胞? ...


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