单词：nonmaterial input
单词：nonmaterial input 相关文章
Frank: We have been asked to create a new training program for our new-hire machine operators. Before we do that I want to get your input. Is it necessary and if so, what should be included? All suggestions and opinions are welcome. Jane, youre most
剑桥英语之商务英语
1.His proposal is _______ to all of us and you do not need to tell us more about it. A.apparent B.appearing C.approaching D.apart 2.This mountain range has many high _______ and fertile valleys. A.peaks B.hills C.phases D.pink 3.He gave us a good ___
大学四六级阅读
High-Tech Material Cools Buildings, Sends Heat Into Space 高新技术材料给建筑降温,将热量送入太空 Researchers at Stanford University have developed a new material that can move heat out of buildings and into space. The researchers say
2014年VOA慢速英语(十二)月
Have you ever wondered how those hard-shelled mollusks known as mussels anchor themselves to rocks on lake and river bottoms? How they stick to sea walls, or resist pounding waves? Scientists at the University of Chicago have done more than come up w
VOA标准英语2011年(二月)
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
VOA标准英语2014年(二月)
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
VOA标准英语2014年(七月)