软件工程 释文 structured analysis and design 结构化分析与设计
- free ion pairs
- free iron oxides
- free jet
- free jet test
- free knot
- free lattice
- free-law school of law
- free Lie algebra
- free living nitrogen fixation
- free living nitrogen fixing bacteria
- free loop
- free loss
- free L-space
- freely
- freely acting group
- freely and all-round development of human being
- freely deformable surface
- freely falling body
- freely formed sequence
- freely generated group
- freely homotopic map
- freely indecomposable group
- Freely-jointed Chain
- freely jointed chain
- freely-jointed chain