n.酶;酵素
Enzymes are large molecular weight compounds. 酶是高分子化合物。
Enzymes do all of the work inside cells. 酶参与细胞中所有的生理活动。
Spirulina is an important source of plant enzymes. 螺旋藻是天然植物酵素的重要来源。
The methyl-adding enzymes seem to take their orders from elsewhere. 甲基化酵素似乎是从其他地方取得指令的。