释义 |
dimethyl polysiloxane di·meth·yl pol·y·si·lox·ane (dī-mĕth′əl pŏl′ē-sĭ-lŏk′sān′)n. A polymer composed of alternating silicon and oxygen atoms and having two methyl groups attached; it can, depending on molecular weight, have properties ranging from oils to plastics. |