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世界观察所按联合国的要求作了一次调查,据称全世界每年花费的科研经费为1500亿美元,目前共有300万名科学家和工程师从事科研工作。然而,仅军事科
According to a UN investigation, Worldwatch allegedly spent about $ 150 billion a year on scientific research in the world and currently employs 3 million scientists and engineers in scientific research. However, only the military section