In my lab, we recently made a cancer nanodetector 在我的实验室，我们最近研制出了一种癌症纳米检测器， that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。 We designed it to listen for tum
演讲与历史：2000年教皇保罗二世在以色列耶路撒冷大屠杀纪念馆的演讲 Yad Vashem Speech By Pope John Paul II The words of the ancient Psalm rise from our hearts: I have become like a broken vessel. I hear the whispering of many — terro
Thank you! Thank you! 谢谢！谢谢！ There is a place on the moon, we’ve all heard of the Sea of Tranquility, maybe the Ocean of Storms, the Fra Mauro Highlandsthere's an area of the moon called the Lak
