reactant
英 [riˈæktənt]
美 [riˈæktənt]
n. 反应物
复数：reactants
BNC.30389 / COCA.37031
牛津词典
noun
- 反应物
a substance that takes part in and is changed by a chemical reaction
英英释义
noun
- a chemical substance that is present at the start of a chemical reaction
双语例句
- Oxygen is often used as reactant in chemical processes.
在化学过程中，氧气经常充当为反应物。 - Namely, in this case, the changing of what was the product now, B would be the reactant, C, back into A plus B and it has nothing to do with the rate this way.
在这个例子中也即是说，当我们把这里的产物变成反应物，让C生成A和，这个反应的速率与，上面那个反应的速率没有关系。 - A series of chemical reactions in which the product of one is a reactant in the next.
一系列的化学反应，其中某次反应的产物是下一次反应的反应物。 - And that's on the reactant side.
反应物这一边。 - All right, so it looks like we weren't showing the percentages here, but it looks like hopefully most of you were able to get the correct answer of H2 being the limiting reactant.
看来我们好像没办法，显示结果的比例，但看起来大部分人，都能得到正确的结果，那就是H2是受限制的反应物2，看来现在我们还没搞明白。 - Based on orthogonal test, the factors influencing the synthesis of di-n-propyl phosphite, such as reaction temperature, reaction time and molar ratio of reactant, were investigated.
通过正交优化试验，考察了温度、时间和物料配比对二正丙基亚磷酸酯的合成收率的影响。 - Because the antigen – antibody reaction is an equilibrium binding reaction, the magnitude of the signal relies on the concentration of each reactant.
因为抗原－抗体反应是一个平衡结合反应，所以信号量依赖于每个反应物的浓度。 - The explanation could lie in the sharp temperature jump a particle experiences when it becomes dispersed in a bubble of reactant gas.
其解释是当颗粒被分散于反应气体的气泡中时，经受着温度的突然跃升。 - In this experiment, We use sucrose and vegetable oil as reactant, caustic alcohol as catalyst, and fatty acid soap and SE as accelerating agent.
以蔗糖、植物油为原料，乙醇钠为催化剂，脂肪酸皂及SE为促进剂，在均相熔融状态下进行酯交换反应合成蔗糖酯。 - Oxygen is often used as reactant in chemical processes. Woman's a various and a changeful thing.
在化学过程中，氧气经常充当为反应物。女人是反复无常，变化多端的。