释义 |
par·al·de·hyde 英pəˈrældəˌhaɪd美pəˈrældəˌhaɪdAHDpə-rălʹdə-hīd' BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英记法派生词例句 n.仲醛三聚乙醛
Noun: a colorless liquid a cyclic trimer of acetaldehyde that is used as a sedative and a solventpar-半aldehyden.醛⇒n.仲醛三聚乙醛Pperparaldehyde过仲醛Psulfoparaldehyde仲乙硫醛三聚乙硫醛三聚乙硫醛 Chronic paraldehyde intoxication results in tolerance and dependence. 慢性副醛中毒能导致耐受性和依赖性。 dictall Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol. 以三聚乙醛和异丁醇为原料,合成了二异丁基乙缩醛。 dictall Using area normalization method, correction factor relatively of acetaldehyde and paraldehyde indifferent contents of acetaldehyde and paraldehyde was measured as 1.17. 应用校正面积归一化法测定了乙醛相对三聚乙醛的校正因子为1.17。 cnki |