This is AP News Minute. 这里是美联社一分钟新闻。 British police say they've arrested two teenagers in connection with the hostage standoff at a Texas synagogue. 英国警方表示,他们逮捕了两名与得克萨斯州犹太教堂劫持人...
This is AP News Minute. 这里是美联社一分钟新闻。 President Biden is challenging senators to stand against voter suppression and pass voting rights legislation. 美国总统拜登要求参议员反对压制选民,并通过投票权立法。...
This is Scientific American's 60-second Science, I'm Christopher Intagliata. 这里是科学美国人60秒科学系列,我是克里斯托弗因塔格里塔。 Charles Darwin is most famous for his finches, from whose beaks he gleaned the idea that...
Hi, I'm Scott Hershberger, with Scientific American as an American Association for the Advancement of Science Mass Media Science and Engineering Fellow. 大家好,这里是《科学美国人》,我是斯科特赫什伯格,是美国科学促进会...
This is Scientific American's 60-second Science, I'm Jason Goldman. 这里是科学美国人60秒科学系列,我是杰森古德曼。 Got a minute? 有一分钟时间吗? They grow to about 20 inches long and weigh less than 10 pounds. So you mi...
I think that I would have anticipated something like twice as fast, not necessarily four times as fast. 我想我应该能预期到两倍的速度,而不是四倍。 And the reason that this number is really interesting, this increase in rate or ar...
This is 60 Second Science, Im Emily Schwing. 这里是60秒科学,我是艾米丽施温。 The boreal forest is the largest terrestrial biome in the world. It covers 14 percent of the land on earth. 北方森林是世界上最大的陆地生物群落...
The attention was concentrated on modifying the atmosphere, on modifying the energy, the intensity, and modifying the analytical tools. 注意力集中在了改变大气,改变能量,改变强度,改变分析工具上。 And the role of the sil...
This is Scientific Americans 60 Second Science. Im Sarah Vitak. 这里是科学美国人60秒科学系列,我是萨拉维塔克。 The question of how life came to be has captivated humans for millennia. 生命是如何形成的这个问题已经困扰...
This is Scientific Americans 60-Second Science. I'm Christopher Intagliata. 这里是科学美国人60秒科学系列,我是克里斯托弗因塔利亚塔。 Just like cows, sheep and bison roam in herds today, so, too, did plant-eating dinosaurs. 就...