Evidence obtained from observation and experiment is often used to confirm a scientific theory.
从观察和实验中得到的证据经常被用来证实科学理论。
In the meantime, Dr. Bloem said he knew there was a long way to go from observation to scientific fact. But, he said, that does not mean an observation is useless.
与此同时，布隆医生表示，他清楚从临床观察到科学事实还有很大一段距离，但这并不意味观察就没有任何意义。
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