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如何阻止天外杀手撞击地球？(中)
So to look at how amazing this is, let’s take a look at the size of Dimorphos. How big is it, exactly?And how far away was it?[qh]
科学美国人2023-05-11
为了看看这次撞击有多神奇，我们来看看“迪莫弗斯”的-
如何阻止天外杀手撞击地球？(下)
The Queen, the Queen. [qh]
科学美国人2023-05-11
王后，王后。[qh]
Now, Hera was originally supposed to arrive about the same time as DART at Dimorphos at Didymos. [qh]
赫拉本该与DART航天器同一时间到达“迪 -
咖啡爱好者的福音(中)
The topic comes up very frequently in my clinic, where patients with various arrhythmias will ask if they can consume coffee. 这个话题在我的诊所里经常出现，各类心律失常的病人会询问他
科学美国人2023-05-10 -
咖啡爱好者的福音(上)
Today we’re talking about coffee. 今天我们来聊聊咖啡。We hear a lot of conflicting findings about whether our favorite beverage is good or bad for our health.关于我们最喜欢的饮料
科学美国人2023-05-10 -
毛毛虫变身冰棍挺过严冬(上)
Some caterpillars have evolved with antifreeze in their body cavities, allowing them to become cater-Popsicles to survive cold winters. But climate change could threaten that. 一些
科学美国人2023-04-03 -
毛毛虫变身冰棍挺过严冬(下)
In case you’re not familiar with glycerol, it’s a natural alcohol compound. 以防你不熟悉甘油，说明一下，甘油是一种天然的酒精化合物。It works similarly to when we salt city sidewalks
科学美国人2023-04-03 -
虎鲨帮助我们发现世界上最大的海草生态系统(上)
An unlikely team of researchers and—get this—tiger sharks has discovered the world’s largest seagrass ecosystem. 一个研究团队通过虎鲨发现了世界上最大的海草生态系统，这难以置信。It
科学美国人2023-04-03 -
虎鲨帮助我们发现世界上最大的海草生态系统(下)
But how do you collaborate with a large carnivorous shark?不过，你是如何与大型食肉动物鲨鱼合作的呢?These tiger sharks have teeth that are capable of doing some serious damage. 这些虎
科学美国人2023-04-03 -
无法脑补会影响创造力吗？(下)
Building on this research, Pearson and his team then recruited people with aphantasia from the Sydney, Australia, area to come to the lab for another experiment.基于这项研究，皮尔森
科学美国人2023-03-24 -
无法脑补会影响创造力吗？(上)
This is Science, Quickly, a podcast from Scientific American. I’m Stefano Montali. 这里是《科学美国人》的科学快报播客。我是斯特凡诺·蒙塔利。If I asked you to visualize, say, Harr
科学美国人2023-03-24 -
水珠在油面快速滑动的秘密（下）
I mean, that was one of the moments where I was like, No way like, This is crazy.那一刻，我觉得不可能，这太疯狂了。But what was even more surprising was the explanation. And that came
科学美国人2023-03-10 -
水珠在油面快速滑动的秘密（中）
And what they saw in these videos was that when the droplets were placed on the hot oil, they would propel themselves in random directions at very high speeds.他们在这些视频中看到
科学美国人2023-03-10 -
水珠在油面快速滑动的秘密（上）
This is Scientific American’s 60 Second Science. I’m Sarah Vitak.这里是科学美国人——60秒科学系列，我是莎拉·维塔。If you are kitchen-savvy, you probably know “the water test” me
科学美国人2023-03-08 -
热带蜜蜂夜间飞行毫不费力(上)
This is Scientific American’s 60 -Second Science. I’m Karen Hopkin.这里是科学美国人——60秒科学系列，我是凯伦·霍普金。They say it’s darkest before the dawn. And that’s just the
科学美国人2023-03-01 -
热带蜜蜂夜间飞行毫不费力(下)
But do the bees raise their eyes while flying forward in the dark? 但是蜜蜂在黑暗中前行时会抬眼睛看吗?To find out, the researchers got to messin’ with the Megalopta. 为了找到答案，
科学美国人2023-03-01 -
颠覆认知：乌龟其实很话唠(下)
If there’s one animal from this study that I would’ve sworn is 100 percent mute, it’s the caecilian.如果这项研究中有一种动物我发誓是百分之百不会发声的话，那就是蚓螈。For those who
科学美国人2023-02-24 -
颠覆认知：乌龟其实很话唠(中)
That was Gabriel Jorgewich-Cohen, a researcher at the University of Zurich and study co-author.这是加布里埃尔·乔格维奇-科恩，他是苏黎世大学的一名研究员，也是这项研究的合著者。By the w
科学美国人2023-02-20 -
颠覆认知：乌龟其实很话唠(上)
This is Scientific American’s 60-Second Science. I’m Pakinam Amer.这里是科学美国人——60秒科学系列，我是帕基纳姆·阿默尔。Clicks, clucks, grunts and snorts—these are not sounds th
科学美国人2023-02-15 -
山火真的需要扑灭吗？(下)
How did it all end? 这一切又是如何结束的？We weren't able to contain the fires with our current suppression resources in the state.我们无法用加州现有的灭火资源控制火势。What save
科学美国人2023-02-14 -
山火真的需要扑灭吗？(上)
This is scientific American’s 60-second science. I’m Shannon Behrman. 这里是科学美国人的60秒科学。我是香农·贝尔曼。And I’m Sarah Goodwin. 我是莎拉·古德温。You’re listening to
科学美国人2023-02-09 -
手机真的会榨干人类大脑吗？(中)
That’s Doug Parry, a lecturer at Stellenbosch University, who studies socioinformatics and who did the meta-analysis—a study in which data from multiple published papers are comb
科学美国人2023-02-09 -
山火真的需要扑灭吗？(中)
Hankins has done research into the indigenous practices before Europeans settled in the area. 汉金斯研究了欧洲人在此定居之前的土著习俗。Ohlone peoples in, in this region, would'
科学美国人2023-02-09 -
手机真的会榨干人类大脑吗？(下)
A massive, massive effect: we would all be distracted all the time. 影响显著: 我们所有人都会一直被干扰。And a very, very tiny effect: it would be meaningless.影响微小: 那就是不相关
科学美国人2023-01-20 -
手机真的会榨干人类大脑吗？(上)
This is Scientific American’s 60-Second Science. I’m Shayla Love.这里是科学美国人——60秒科学系列，我是谢拉·洛夫。Tell me if this sounds familiar.告诉我这样的场景是否听起来很熟悉
科学美国人2023-01-17 -
为什么狗狗认为你很傻？(下)
The actors repeated the performance on a second container, with the same results: the competent person succeeded, the other, not so much. 演员们在第二个容器上重复了同样的表演(拧盖
科学美国人2023-01-11
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