Such a large difference on such a small change in mechanical properties in the chewing substrate was probably really like opened my eyes and made my jaw drop a little bit no pun intended. 咀嚼胶基糖(口香糖)的机械性能变化如此微小,却...
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利亚塔。 When paleoanthropologists eat lunch with biomechanists...well, let's just say the small t...
This is Scientific Americans 60-Second Science. Im Karen Hopkin. 这里是科学美国人60秒科学系列,我是凯伦霍普金。 After an exhausting day at the office, its hard not to smile when youre greeted by a delirious display of uncontroll...
But even more dramatic was the third test--in which the researchers played an audio recording of an unfamiliar lions roar. 但更引人注目的是第三个测试在这个测试中,研究人员会播放一段陌生狮子咆哮的音频。 Which can...