solute gradient

• 浓度梯度

solute gradient的用法和样例：

例句

1. Substrates may accumulate intracellularly against a concentration gradient.
   底物可以逆浓度梯度而积聚于细胞内。
2. The reaction rate is limited by the concentration gradient of oxygen in the sample.
   反应速率受试样中氧浓度梯度的限制。