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听力等级

  

2022-10-25   Intermediate
To Bee or Not to Bee -Ⅰ

Keywords:

Berenbaum: Honeybees, everybody thinks eats honey and pollen, but in reality they feed their grub something called bee bread, which is a mixture of honey and pollen packed into cells, and it cures or ...

Berenbaum:大家都认为蜜蜂吃蜂蜜和花粉,但实际上它们用一种叫做蜜蜂面包的东西来喂养它们的蛴螬,这种蜂蜜和花粉的混合物被包装在细胞中,它可以治愈或老化。令人怀疑的是,也许这些共生微生物中的一些正在促成蜂面包的加工。因此,在 Reed ...


2022-10-23   Intermediate
The Talk About Bees and What's Ailing Them -Ⅱ

Keywords:

It was called Israeli Acute Paralysis Virus. it's only been known since 2004; it was described in Israel. But it wasn't quite right. It's called Paralysis Virus because the bees are paralyzed, but the...

它被称为以色列急性麻痹病毒。直到 2004 年才为人所知;它在以色列被描述。但这并不完全正确。它被称为麻痹病毒,因为蜜蜂瘫痪了,但这些蜜蜂并没有瘫痪——它们消失了,它们消失了。但在 83% 的受影响菌落中发现了它。然而,生物学家走进他们的冰...


2022-10-21   Intermediate
The Talk About Bees and What's Ailing Them -Ⅰ

Keywords:

Berenbaum: The organizer[s] asked if I would talk about an entomological mystery and how entomologists and other scientists go around solving mysteries; and specifically this mysterious disappearance ...

Berenbaum:组织者问我是否愿意谈谈昆虫学之谜,以及昆虫学家和其他科学家如何解开谜团;具体来说,蜜蜂的神秘消失:所有的蜜蜂都去哪儿了,为什么我们需要找到它们?嗯,我想,谜团的第一部分是哪些蜜蜂失踪了。很多人在说“蜜蜂”时没有意识到北美...


2022-10-19   Intermediate
About Neandertals and the Celiac Disease

Keywords:

Steve: And we've also discovered, because we now have some actual NeandertalDNA to work with, that they did have this particular gene, FOXP2 gene, that is correlated with our ability to speak, not tha...

Steve:我们还发现,因为我们现在有一些实际的尼安德特人 DNA 可以研究,他们确实有这个特定的基因,FOXP2 基因,这与我们的说话能力有关,并不是说我现在是一个很好的例子。但是没有这个的物种——几乎是其他所有人——无法真正表达出来。但...


2022-10-17   Intermediate
Swimming In Spacetime and Other Stories

Keywords:

Steve: And I'm here with Mariette DiChristina and you can see a lovely photograph of her in the Letter from the Editor column. The August issue has some fascinating stuff including the cover piece on ...

Steve:我和 Mariette DiChristina 一起在这里,你可以在“编辑来信”专栏中看到她的可爱照片。8 月刊有一些有趣的内容,包括关于尼安德特人的封面文章,那篇文章的作者 Kate Wong 就在这里,我们稍后会讨论。我们有...


2022-10-15   Intermediate
Nuts, Bolts, Photons and Electrons of Solar Energy -Ⅱ

Keywords:

Steve: I know you did a big project at Fenway Park. What exactly did you do at Fenway? Wolfe: We put on a large solar hot water system that heats the water for their restaurants. There's quite a rest...

Steve:我知道你在芬威球场做了一个大项目。你在芬威大学具体做了什么? Wolfe:我们安装了一个大型太阳能热水系统,为他们的餐厅加热水。那里有相当多的餐厅综合体,在球赛和其他时间都开放。你知道太阳能热水系统有几个好处,我相信,它提供的...


2022-10-13   Intermediate
Nuts, Bolts, Photons and Electrons of Solar Energy -Ⅰ

Keywords:

Steve: Tell me about your personal background and how you got involved in this whole field. Wolfe: Back in 1973, I was 13 and the Arabs decided to embargo oil, and I actually built my first water sol...

Steve:请介绍一下您的个人背景以及您是如何涉足整个领域的。 Wolfe:早在 1973 年,我 13 岁,阿拉伯人决定禁运石油,我实际上在 73 年建造了我的第一个水太阳能集热器。它没有奏效;但我想可能是没有成功的事实推动了我从事工程...


2022-10-11   Intermediate
Movie Magic (Ice Age - Dawn of the Dinosaurs) - Ⅵ

Keywords:

Steve: They're six years old!!! Beddini: No not six years old, but you know, they're basically, the youngest brother was barely in high school when he started working at Weta, and it's just amazing t...

Steve:他们六岁了!! Beddini:不,不是六岁,但你知道,他们基本上是最小的弟弟开始在 Weta 工作时还不到高中,他们能够做的事情真是太棒了。 Steve:最后,我首先在他的办公室与联合导演 Mike Thurmeier 进...


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