disaccharidase

n. [生化]二糖酶,双糖酶

词形变化

disaccharidases 复数 disaccharidases

释义与例句

n.
  1. 1.

    Any of a class of glycoside hydrolases, enzymes that break down disaccharides into monosaccharides

    化学 生物

    Lactase is a disaccharidase that breaks down lactose into glucose and galactose.

词汇关系

名词

上位词 1

enzyme

下位词 4

invertase lactase saccharase sucrase

词源

Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- Proto-Indo-European *ḱorkeh₂ Proto-Indo-Iranian *ćárkaraH Proto-Indo-Aryan *śárkaraH Sanskrit शर्क॑रा (śárkarā) Pali sakkharābor. Ancient Greek σᾰ́κχᾰρ (sắkkhăr) Ancient Greek σάκχᾰρον (sákkhăron)der. Latin saccharon Latin saccharum English saccharo- Proto-Indo-European *dʰeh₁-der. Latin -idusder. English -ide English saccharide English disaccharide Proto-Indo-European *dwóh₁ Proto-Indo-European *dwísder. Ancient Greek διά (diá) Ancient Greek δῐᾰ- (dĭă-) Proto-Indo-European *steh₂- Proto-Indo-European *stísteh₂ti Proto-Hellenic *hístāmi Ancient Greek ῐ̔́στημῐ (hĭ́stēmĭ) Ancient Greek δῐῐ̈́στημῐ (dĭĭ̈́stēmĭ) Ancient Greek δῐᾰ́στᾰσῐς (dĭắstăsĭs) English diastase English -ase English disaccharidase From disaccharide + -ase.

来源：wiktionary