n. any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
词态变化
复数形式:enzymes
常见例句
1
n the smallest whole number or a numeral representing this number n one of four playing cards in a deck having a single pip on its face n someone who is dazzlingly skilled in any field n proteolytic enzyme that converts angiotensin I into angiotensin II n a major strategic headquarters of NATO
2
n a process at the anterior end of a sperm cell that produces enzymes to facilitate penetration of the egg
3
a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription
4
n an enzyme found in mammals that can catalyze the deamination of adenosine into inosine and ammonia
5
any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
