He reached a conclusion through logical deduction.

他通过逻辑演绎得出了结论。

Logical deduction is a key skill in scientific research.

逻辑推理是科学研究中的关键技能。

It is a form of expression convenient for logical deduction.

单调性、守恒性，是一种便于逻辑推理的表达形式。

The accomplice of traffic accident crime is the inevitable consequence of logical deduction and the realistic requirement of objective practice.

交通肇事罪共犯的成立是逻辑推理的必然结论及客观实践的现实要求。