好词典

dehydrogenase

UK //diːˈhaɪdrədʒəneɪz//US //diːˈhaɪdrədʒəneɪs//

词源

源自德语 Dehydrogenase (1912),由 de- (去除) + hydrogen (氢) + -ase (酶后缀) 组成,字面意思为'去除氢的酶'。

noun

❶ 脱氢酶是一种催化脱氢反应的酶,能够从底物分子中移除氢原子,在生物体的代谢过程中起重要作用。

“Alcohol dehydrogenase is an enzyme that breaks down alcohol in the liver.”

(酒精脱氢酶是一种在肝脏中分解酒精的酶。)

“Lactate dehydrogenase levels are often measured in blood tests.”

(乳酸脱氢酶水平常通过血液检测来测量。)

同义词:oxidoreductase, dehydrogenating enzyme, hydrogen-transferring enzyme

常见短语

alcohol dehydrogenase — 酒精脱氢酶,专门催化乙醇氧化为乙醛的酶,在酒精代谢中起关键作用。

“People with less active alcohol dehydrogenase may experience alcohol flush reaction.”

(酒精脱氢酶活性较低的人可能会出现酒精脸红反应。)