...能强大的学习环境，： We are fortunate in our opponent » 我们很幸运，在我们的对手 Scientist and Technology » 科学家和技术 ..
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国家科学和技术理事会 NSTC ; National Science and Technology Council
国家科学和技术委员会 national council of science and ; national council for science and technoligy
女企业家在科学和技术 WEST
首先是科学家和技术人员开发的机器、产品和应用知识体系的应用。
The first of these is the application of the machines, products and systems of applied knowledge that scientists and technologists develop.
烟花的一个有趣的地方是，它们的历史让我们知道很多关于欧洲科学家和技术人员之间不断变化的规则。
An interesting aspect of fireworks is that their history tells us a lot about the changing rules of scientists and technicians in Europe.
在该世纪后期，科学家和技术人员开始研究烟花的实际用途，比如利用烟花帮助水手确定他们在海上的位置。
Later in the century scientists and technicians started to look at the practical purposes for which fireworks might be employed, such as using rockets to help sailors establish their position at sea.
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