| 1 | 酶 | 酶 | méi | mei2 | enzyme; ferment | | |
| 2 | 硫氰酸酶 | 硫氰酸酶 | liú qíng suān méi | liu2 qing2 suan1 mei2 | rhodanase | | |
| 3 | 转氨酶 | 轉氨酶 | zhuǎn ān méi | zhuan3 an1 mei2 | transferase (enzyme) | | |
| 4 | 神经氨酸酶 | 神經氨酸酶 | shén jīng ān suān méi | shen2 jing1 an1 suan1 mei2 | neuraminidase (the N of virus such as bird flu H5N1) | | |
| 5 | 溶酶体 | 溶酶體 | róng méi tǐ | rong2 mei2 ti3 | lysosome | | |
| 6 | 溶酶储存疾病 | 溶酶儲存疾病 | róng méi chǔ cún jí bìng | rong2 mei2 chu3 cun2 ji2 bing4 | lysosomal storage disease (LSD) | | |
| 7 | 氢酶 | 氫酶 | qīng méi | qing1 mei2 | hydrogenase (enzyme) | | |
| 8 | 凝血酶原 | 凝血酶原 | níng xuè méi yuán | ning2 xue4 mei2 yuan2 | prothrombin | | |
| 9 | 凝血酶 | 凝血酶 | níng xuè méi | ning2 xue4 mei2 | thrombin (biochemistry) | | |
| 10 | 酿酶 | 釀酶 | niàng méi | niang4 mei2 | zymase (enzyme in yeast involved in fermentation) | | |
| 11 | 逆转录酶 | 逆轉錄酶 | nì zhuǎn lù méi | ni4 zhuan3 lu4 mei2 | reverse transcriptase | | |
| 12 | 内酰胺酶 | 內酰胺酶 | nèi xiān àn méi | nei4 xian1 an4 mei2 | beta-lactamase (a bacterial inhibitor) | | |
| 13 | 酶原 | 酶原 | méi yuán | mei2 yuan2 | zymogen; fermentogen | | |
| 14 | 丙酮酸脱氢酶 | 丙酮酸脫氫酶 | bǐng tóng suān tuō qīng méi | bing3 tong2 suan1 tuo1 qing1 mei2 | pyruvate dehydrogenase | | |
| 15 | 连接酶 | 連接酶 | lián jiē méi | lian2 jie1 mei2 | ligase | | |
| 16 | 老化酶 | 老化酶 | lǎo huà méi | lao3 hua4 mei2 | aged enzyme | | |
| 17 | 聚合酶 | 聚合酶 | jù hé méi | ju4 he2 mei2 | polymerase (enzyme) | | |
| 18 | 激酶 | 激酶 | jī méi | ji1 mei2 | kinase (biochemistry) | | |
| 19 | 黄酶 | 黃酶 | huáng méi | huang2 mei2 | yellow enzyme | | |
| 20 | 过氧物酶体 | 過氧物酶體 | guò yǎng wù méi tǐ | guo4 yang3 wu4 mei2 ti3 | peroxisome (type of organelle) | | |
| 21 | 过氧化氢酶 | 過氧化氫酶 | guò yǎng huà qīng méi | guo4 yang3 hua4 qing1 mei2 | catalase (enzyme); hydrogen peroxidase | | |
| 22 | 辅酶 | 輔酶 | fǔ méi | fu3 mei2 | coenzyme (chemistry) | | |
| 23 | 端粒酶 | 端粒酶 | duān lì méi | duan1 li4 mei2 | telomerase | | |
| 24 | 淀粉酶 | 澱粉酶 | diàn fěn méi | dian4 fen3 mei2 | amylase | | |
| 25 | 胆碱酯酶 | 膽鹼酯酶 | dǎn jiǎn zhǐ méi | dan3 jian3 zhi3 mei2 | choline esterase (ChE), hydrolyzing enzyme in blood plasma | | |