基本解释演绎树英汉例句双语例句The system applies the conception of continuously tracing and standard sub-tree, and uses both synthesis and deduction method of FT building.本系统应用了逐级上溯和标准化子树的概念，综合应用演绎法和合成法进行建树推理。专业释义计算机科学技术演绎树电子、通信与自动控制技术演绎树