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听力等级

  

2024-08-25   Intermediate
An Indirect Way to Tame Cancer, Part Two

Keywords:

Rakesh Jain: But in addition, even if the drugs get into the hypoxic region, somehow you could do that, they stop functioning there, because a lot of the drugs, for them to function they require oxyge...

Rakesh Jain:但除此之外,即使药物进入了缺氧区域,不知何故,它们也会在那里停止运作,因为很多药物需要氧气才能发挥作用。 辐射也是如此;放射疗法是最常见的癌症治疗方法,需要氧气。因为辐射的作用是将氧转化为所谓的氧自由基,这就是导致...


2024-08-23   Intermediate
An Indirect Way to Tame Cancer, Part One

Keywords:

Steve Mirsky: Cancer therapy is almost always looked at as a molecular issue. When we hear about a new cancer drug it’s usually a molecule. And your attempts to deal with cancer obviously are molecu...

Steve Mirsky:癌症治疗几乎总是被视为一个分子问题。当我们听说一种新的抗癌药物时,它通常是一种分子。您处理癌症的尝试显然本质上是分子的,但它们是在结构考虑和物理学的背景下进行的。 Rakesh Jain:是的。我们的想法是,物理...


2024-08-21   Intermediate
The Paradox of an Infinite Universe, Part Two

Keywords:

How big would such a hyper donut universe be? Well, because of its strange geometry, actually this is kind of the smallest possible universe – potentially just a few times bigger than th...

这样一个超级甜甜圈宇宙会有多大 是?嗯,因为它的几何形状很奇怪, 实际上,这是尽可能小的 宇宙 – 可能只是大几倍 而不是可观测的宇宙。但它可能会 也要 WAY, WAY GREATER。不知道。 还行。对于有限的宇...


2024-08-19   Intermediate
The Paradox of an Infinite Universe, Part One

Keywords:

Is the universe infinite? Does it have an edge? And if so, what would you see if you went there? Today we know that the universe had a beginning 14 billion years ago and that it's been exp...

宇宙是无限的吗?它有优势吗? 如果是这样,如果你去了那里,你会看到什么? 今天我们知道宇宙有一个开始 140 亿年前,一直如此 从那时起不断扩大。但 expanding 也应该有一条边,对吧? 嗯,有点像。 信...


2024-08-17   Intermediate
Synthetic Biology and Conservation with Kent Redford - Ⅴ

Keywords:

Kent Redford: So much of this conversation to so far has been about species, and that is the thing that attracts people a lot to this issue of de-extinction and bringing back species and what ha...

Kent Redford:到目前为止,这次对话的大部分内容都是关于物种的,这就是吸引人们关注灭绝和恢复物种的问题的原因,但我认为,如果我猜的话,这将是保护和合成生物学之间需要进行的对话中相当小的一部分。让我给你举几个例子,说明现在正在开发的...


2024-08-15   Intermediate
Synthetic Biology and Conservation with Kent Redford - Ⅳ

Keywords:

Steve Mirsky: Now, what do we have to, as conservationists, then watch out for? What – when do you – where do you put the line where there's stuff that we shouldn’t be doing? Kent Redford: ...

史蒂夫·米尔斯基:那么,作为环保主义者,我们该注意什么呢?什么 – 您何时 – 您在哪里设置了我们不应该做的事情的界限? Kent Redford:我没有答案。我不知道,但我认为我要求我的同事们做的是认识到,这个问题的答案只是部分是科学的...


2024-08-13   Intermediate
Synthetic Biology and Conservation with Kent Redford - Ⅲ

Keywords:

Kent Redford: So then when we ask this question about bats and hybrids, we have to be very careful about contrasting our own desire to order the world in ways that allow us to deal with it, with...

Kent Redford:所以,当我们问关于蝙蝠和杂交种的问题时,我们必须非常小心,不要将我们自己以能够处理世界的方式来秩序化的愿望与世界本身的自组织方式进行对比。这一点在杂交和杂交性的问题上表现得最为明显。我在野生动物保护协会所做的一件事...


2024-08-11   Intermediate
Synthetic Biology and Conservation with Kent Redford - Ⅱ

Keywords:

Kent Redford: We in the conservation community have really been able to do almost nothing about this, except document the extinctions and the population declines. There have been some attempts ...

Kent Redford:我们保护界真的几乎什么都做不了,除了记录灭绝和种群数量下降。已经有一些尝试将蜂群圈养并试图防止物种完全消失,但在很大程度上,这实际上是一种后卫行动。因此,我希望通过合成生物学家使用的技术,可能会有一种方法来解决这些...


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