Pertinent information is discovered through human observation and research.
真正有用的信息都是通过对人的观察和研究发现的。
Television is also used for research and observation.
此外，电视还可用于科研和观察等。
Observation is the basis of geoscientific research.
地球科学是以观测为基础的科学。
Observation is the basis of geoscientific research.
地球科学是以观测为基础的科学。
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