零点定理 língdiǎndìnglǐ Hilbert's Nullstellensatz Origin Definitions Defs Strokes Stroke Words Sentences Sents 零点 零點 língdiǎn zero point the point marked zero on a scale; (math) the zero of a function定理 dìnglǐ theorem (mathematics or logic) a statement or formula that has been proven to be true based on established principles