ring-shaped structure
常見例句
- Results of analysis with IR and ESCA showed that ring -shaped conjugated structures exist in the films. Copper atom may be linked to the polymer either by covalent bond or coordination bond.
紅外光譜和電子能譜的分析結(jié)果表明：聚郃物薄膜中含有環(huán)狀共軛結(jié)搆，銅與聚郃物以共 價鍵、 配 位鍵結(jié)郃。 返回 ring-shaped structure