单词:lightweight material
单词:lightweight material 相关文章
Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre
Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h
[00:00]M:No, Harry. You are a dreamer, which is why I have to watch over you. [00:07]H:Oh, speak of the devil. Mr. Osnard! [00:10]A:How's my suit coming along then? [00:12]H:As soon as I put the shears into that alpaca, I said Harry, this is
夏日炎炎来一杯冰爽的啤酒最让人心旷神怡!不过啤酒的种类多种多样,光知道一个beer可不行!让Jenny和Adam来普及一下各种啤酒英语。 啤酒不止是beer 啤酒在欧洲历史悠久,因此种类繁多,各种