单词:thermally treated
单词:thermally treated 相关文章
Laser Technology to be Used to Warn Straying Pilots 用激光技术为迷航的飞行员示警 In September 2004, a Delta pilot claimed a laser beam injured him as he was about to land his jet in Salt
ESA to Make 3D Map of Milky Way 欧洲太空总署绘制银河系的3D地图 The European Space Agency this week successfully launched the star-mapping satellite Gaia on a mission that will take it more than a million kilometers from Earth - to creat
[00:01.67]But it's not the only sport Australians [00:04.05]are fond of. [00:05.41]Because the weather's so good. [00:07.18]Australians like being outdoors. [00:09.72]Walking, fishing, horse-riding, tennis, [00:12.82]golf and sailing are all popular.
Early modern humans didnt just chip away at stones to create their tools. They treated stone with fire in a sophisticated fashion, according to research published August 14th in the journal Science. About 72,000 years ago, our ancestors along coastal
Susie, can you help me? 苏西,你能帮帮我吗? Sure, Alex. What do you need? 当然了,阿莱克斯。你有什么需要? I want to buy Linda a surprise gift. I treated her badly, and I want to make it up to her. 我想给琳达买一个礼
20 科技新闻摘要(九) DATE=8-21-01 TITLE=SCIENCE IN THE NEWS #2138 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Spec