Astronomical observation and theory provide some general clues.

天文观测和理论提供了几条一般性的线索。

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The recent progress on observation and theory of the cosmic microwave background radiation(CBR) is presented in this paper.

介绍了有关宇宙微波背景辐射（CBR）观测和理论研究的最新进展。

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In an age of increasing specialization, she maintains a broad range of interests, from interstellar gas to quasars to dark matter, spanning both observation and theory.

在这个各领域越来越讲究专精的年代，她仍保持广泛的研究兴趣，从星际气体到类星体到暗物质，并且横跨了观测与理论的研究。

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Prizes for natural science are rarely given to theory makers until their theories have survived contact with observation and experiment.

ECONOMIST: Nobel prizes

Today, science is the religion to which we try and understand reality and science is more about seeking perceptual validation through observation, through experiment theory.

FORBES: Exclusive: Deepak Chopra Explores the Evolution of God

His books consist of a series of plainly stated statistical observations, in support of deceptively modest conclusions, and the evidence in support of his original observation is now so overwhelming that the Flynn effect has moved from theory to fact.

NEWYORKER: None of the Above