He decided to devote the rest of his life to scientific investigation.

他决定把余生奉献给科学研究。

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It is with such facts that a scientific investigation must begin.

科学研究正是从这些事实入手的。

《新英汉大辞典》

There might be other explanations for the association, but the findings are intriguing enough to warrant further scientific investigation.

可能对于这种关联还有别的解释，但是这个发现很有趣，足以促使进一步的科学研究。

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Their efforts continue Percival Lowell's tradition of scientific investigation.

VOA: special.2010.07.11

And he says programs like "CSI: Crime Scene Investigation" suggest that scientific evidence is used much more often than it really is.

VOA: special.2009.08.31

There is no mention at all of a legitimate scientific investigation in the above.

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"This case required further scientific investigation before any conclusion could be drawn, " the statement added.

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The chemicals are called phthalates, and the scientific investigation into their health effects is a long way from settled.

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