They provide the public good of reliable information on which our knowledge-intensive society depends.
它们提供具备可靠信息的公共品，而我们的知识密集型社会就依赖于这些可靠的信息。
It has been proved that the experimentation can provide the alarm system with reliable information.
实践证明这些试验方法可为报警系统提供可靠数据。
It has been proved that the experimentation can provide the alarm system with reliable information.
实践证明这些试验方法可为报警系统提供可靠数据。
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