变分法 Save Sign in to save words Traditional (Taiwan): 變分法 biànfēnfǎ ㄅㄧㄢˋ ㄈㄣ ㄈㄚˇ calculus of variations Character by character 变(biàn)change 分(fēn)divide 法(fǎ)France A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0