n.半酮缩醇...

ketal的音标：ketal的英式发音音标为：['ki:tæl]ketal的美式发音音标为：['kitæl]...

n.酮缩醇，缩酮...

Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...

hemiketal的音标：hemiketal的英式发音音标为：[hemɪ'ki:təl]hemiketal的美式发音音标为：[hemɪ'kitəl]...