reactant concentration

• 底物浓度

reactant concentration的用法和样例：

例句

1. The ratio changes with reactant concentration, and could be used to optimize syntheses conditions of carbyne.
   结果表明，两者比值对反应物浓度的变化具有相关性，可用作碳炔材料制备中实验条件的优选手段。
2. When the attractant or stimulant concentration exceeds the receptor limits, the offering is seen as food.
   当诱食剂或刺激物浓度超过受体的阀值时，供应物就被看作食物。