And are we alone?. 二是我们是否唯一。 Those 2 deep questions drive us all through our whole lives. 这两个深刻问题伴随着我们的整个生命。 And to answer those 2 questions. 要回答这两个问题。 we have to continue to exp...
Directs a great deal of that bucket blast around your waistband. 仍然会将大量的水引向你的腰间。 So you get a lot less cold water in your trousers. 抽出下摆 能够让水较少地流进裤子里。 I know this to be true. 我知道这是...
is a consequence of ultraviolet light, of latitude and climate. 这只不过是紫外线 纬度和气候造成的。 There really is no such thing as race. 实际上并没有什么种族。 We're one species, each of us much much more alike than we a...
And you know why?. 知道为什么吗。 No one knows why. 没人知道为什么。 If a umass Lowell engineer. 如果马萨诸塞大学洛厄尔分校的。 Or scientist can figure it out. 某位工程师或科学家能够弄清。 He or she may be...
The best scientific exploration sounded like a fairytale. 当时最好的科学理论就像是童话故事。 My second grade teacher Mrs. McGonigle read it to us. 我的二年级老师麦戈尼格尔女士告诉我们。 The dinosaurs had small brai...
Wind turbines are cool. You're going to love them 风力发电机很酷 你们会爱上它们 They'll be a source of pride 它们将是自豪的来源 The solar cell that powers my never winded watch 为我这块不用上发条的手表提供电能 I...
Here in the United States less than a thirdof our fellow citizens 在美国只有不超过1/3的公民 Have acknowledged the troubles that lieahead 认识到了未来的麻烦 We have to engage in 我们需要参与进来 We have to bring them around...
For me this point of view is just heartbreaking 在我看来这种观点太让人伤心了 The United States leads the world in technology and in big ideas 美国领导着世界科技 领导着大思想 We do not sit by and let other country show us...
But even harder than the technological troubles are the political ones as preposterous as it might sound to many of us 但在技术难题之外 更复杂的是政治难题也许看起来有点荒谬 there are great many people claim that climate chan...
People in other parts of the world in the factories of India and China 在世界其它地方 例如印度和中国的工厂 are facing the same problems and clamoring for the same kinds of improvement in their air 当地也面临着相同问题 也希望...