1.The theory is not yet scientifically established.
这理论尚未被科学证实。
2.He explained scientifically the most important questions of political economy.
他科学政治经济学中的一些最重要的问题。
3.I'm not scientifically minded.
我不具备科学头脑。
4.By recalling the old monition on present, we could scientifically identify the relationship between righteousness and benefits and combine them effectively.