不確定性原理 Save Sign in to save words Simplified: 不确定性原理 bùquèdìngxìngyuánlǐ ㄅㄨˋ ㄑㄩㄝˋ ㄉㄧㄥˋ ㄒㄧㄥˋ ㄩㄢˊ ㄌㄧˇ Heisenberg's uncertainty principle (1927) Character by character 不(bù)no 確(què)authenticated 定(dìng)fix 性(xìng)nature 原(yuán)surname Yuan 理(lǐ)texture A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0