单词：working-laser material
单词：working-laser material 相关文章
Never spend your life in just working You also have to think that there are people waiting for you to come into the door You have to pay attention to the needs of your family, not the material thing but your presence 不要把时间都用于工作 你要
瞬间秒杀听力
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)
最近有科学家正在研发一种全新的电子纸技术，这种电子纸其实就是一种超薄的柔性显示屏，具有很高的能效性，并且在阳光直射或明亮环境中也可以清晰地显示出内容。这种柔性显示屏的厚
阅读空间
Clothes: u like what clothes? Clothes aren't only used to keep us warm. It has become a important part ofmodern civilization. Different nations have different styles clothes. Anddifferent styles cloth
实用英语
There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质，其硬度比钻石还高
阅读空间
There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质，其硬度比钻石还高
英语新闻