有向图

摘要运用图的自同构理论，获得了关于半二面体群边传递的图Γ的完全分类。

研究模具结构装配设计中装配约束的表示方法，并讨论基于有向图和变量表达式的装配约束的求解方法。

guideline-directed management and therapy，GDMT

site-directed mutagenesis

selfdirected search

device in the bowl producing upwardly-directed sprays

inner directed

directed set

RNA-Directed DNA Polymerase

list-directed data specification