变分原理 biànfēnyuánlǐ variational principle Definitions Defs Origin Strokes Stroke Words Sentences Sents 变分原理 (變分原理) biànfēnyuánlǐ variational principle variational principle (physics) Sources Definitions CC-CEDICT
变分原理 (變分原理) biànfēnyuánlǐ variational principle variational principle (physics) Sources Definitions CC-CEDICT
