英 [riˈæktənt] 美 [riˈæktənt]
n. [化学] 反应物；反应剂[1]
reactant gas 反应气体
fibre reactant 纤维交链剂
limiting reactant 限制反应物 ; 反应物 ; 限量反应物
acute phase reactant 急性期反应物 ; 物质 ; 血中急性反应相物质
reactant ratio 推进剂组分比
external reactant 外加剂
unconverted reactant 未转化反应物
excess reactant 过量反应物[1]
And that's on the reactant side. 反应物这一边。
Two moles reactant... What happens if I change the pressure? 两摩尔反应物。，如果我改变压强会怎么样？
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。
Reactant contains acid; avoid contact with skin and eyes! 反应物含有酸，避免接触皮肤和眼睛！
If I have a beaker with some solid reactant on the bottom here. 如果在烧杯地步，有一些固态反应物。
Conversion degree of reactant increased with diluent content. 反应物转化率随稀释剂含量增加而增大。
Serum amyloid a (SAA) is a sensitive reactant in the acute phase. 血清淀粉样蛋白a (SAA)是一个非常敏感的急性相反应物。
The influence of reacting temperature and ratio of reactant were studied. 研究反应温度、反应物配比的影响。
Write an equation for the overall reaction and identify the source of each reactant. 写出一个总反应方程式并指出每种反应物的来源。
Based on a reactant fed to the process according to the stoichiometric coefficients. 后者是基于供给过程的反应物质量按化学计量系数算得的。
Aim To study the influence of initial concentration change of reactant on conversion ratio. 目的研究反应物初始浓度变化对转化率的影响。
The effects of reactant ratio, temperature , time, and solvents on the reaction were exam-ined. 讨论了物料配比、温度、反应时间、溶剂用量等因素对反应的影响。
The influences of the reactant proportion and reacting condition on the yield were also studied. 研究了反应物配比及反应条件对反应产率的影响。
Reaction rate is measured by the change in concentration of a reactant or product per unit time. 反应速率是指单位时间里反应物或生成物浓度的变化。
The synthesis reaction is affected by temperature, reactant concentration and the quantity of sodium hydroxide. 研究了温度，反应物浓度，加入氢氧化钠的数量等条件对合成反应的影响规律。
The pore of catalyst carrier can provide reactant and resultant to affect the speed and efficiency of reaction. 催化剂载体的孔径可以为反应物及其产物提供反应通道，影响反应的速度和效率。
Such reaction conditions as catalyst type, reactant mole ratio, water-carried agent and temperature were determined. 考察了催化剂、反应物的摩尔比、带水剂、反应温度等对反应的影响。
It has characteristics of ready availability of reactant, high yield, good quality, little pollution to environment. 该工艺具有原料易得、收率高、质量好、对环境污染小等特点。
The catalysts, mechanisms, effects of reaction temperature and reactant flow rate on the reaction were also described. 文中简介了催化剂、反应机理，以及反应温度和进料流率对反应的影响。
The effects of reactant molar ratio, catalyst consumption, temperature and reaction time on the reaction were discussed. 考察了反应物摩尔比、催化剂用量、反应温度和反应时间对反应的影响。
The effects of the reaction time , the temperature , the reactant ratio, and the catalyst used on the reaction were discussed. 讨论了反应时间、反应温度、反应物配比及所用催化剂对反应的影响。
This is an acute phase reactant, the concentration of which in serum varies in a very similar manner to that C-reactive protein. 这是一个急性期反应物，在血清中的浓度变化与C反应蛋白很类似。
So, anything on the left side of the equation is called a reactant, and anything on the right side of the equation is called a product. 在方程的左边的，都称为反应物，在方程右边的，都称为产物。
The rules influenced by many factors, such as reaction condition, reactant proportion, reaction temperature and time, was draw out. 考察了反应条件的控制、反应原料配比、反应时间、反应温度等因素对产品性能的影响规律。
The results show that the defects in the weld such as interface reactant and pore are the key factors to reduce the material weldability. 研究发现，焊缝中存在的界面反应物、气孔缺陷，是导致该种材料焊接性显著降低的主要因素。
So of course if you want reactions to go then this also can be exploited by looking at which phase might be richer in one reactant or another. 如果想反应进行,可以看看,反应中哪种相的含量更多,因此可以推进。
The length and thickness can be controlled by altering the reaction temperatures and the reactant concentrations and the precipitant reagents. 使用络合沉淀法，控制温度、浓度、改变沉淀剂，制备了长短、粗细可控的棒状氧化锆。
A numerical model was designed to describe kinetics for a reactant to diffuse with a second-order reaction with another reactant in a gelatin layer. 设计一个数值模型用来描述反应物在明胶层中边扩散边与另一种反应物发生二级反应的动力学过程。
The balance calculations were carried out of energy and momentum of reactant flows in an impingement mixing unit used for reaction injection molding. 对反应注射成型机所采用的碰撞混合器进行分析，并就其进料喷嘴及混合室中的物料流动进行了能量及动量衡算。[1]