美国把大科学项目定义为经费上的大投入加设备上的大规模。通常,这些项目涉及大批科研人员和工程师的共同努力。在管理上,它们采用比小项目要复杂得多的等级管理体制,而且几乎所有项目均由联邦政府支持。从经费投入 The United States defines the science project as a large-scale investment in equipment and equipment. Often, these projects involve the joint efforts of a large number of researchers and engineers. In management, they use a hierarchy that is much more complex than small projects, and almost all projects are backed by the federal government. From the funding