variation theory
英
美
- 变分法, 变分学
variation theory的相关资料：
临近单词
variationist
variation
variational inequality problem
Variation of land use/cover
variation-diminishing result
variation from quality ordered
variation of sentence patterns
variation of flow and sediment
Variation among crop varieties
variation is to take effect.
variation from standard method
Variation of speed ranges n.
