The skin's protective reaction of constricting surface blood vessels is slower with age, and the cold-induced rise in metabolic rate is also weakened in older people, but the mechanism is unknown.
随着年龄的增长，皮肤的保护性反应——表层血管的收缩减慢，对低温的反应可以增加代谢率，可老年人的代谢率却在不断减弱，哪一代谢机体的下降却不明。
This drop in frame rate will affect the input response time, and therefore also the player’s reaction time.
这些偶然发生的帧数会影响到输入的响应时间，继而影响到玩家的反应时间。
This drop in frame rate will affect the input response time, and therefore also the player's reaction time.
这些偶然发生的帧数会影响到输入的响应时间，继而影响到玩家的反应时间。
Mr Zapatero’s career, already damaged by his sluggish reaction to the economic woes that have pushed Spain’s unemployment rate up to almost 20%, would also crash.
萨帕特罗之前面对西班牙的经济困难而行动迟缓以致西班牙的失业率上升到近20%的水平，他的仕途已然因此受损，而现在若走错一步，便会相位不保。
In general, dilution of the reagents can increase, decrease, or have no effect on the reaction rate.
在一般情况下，试剂的稀释可能对反应的速率增加，减少，或没有影响。
The integrated rate law shows how the concentration of the species in the reaction depends on time.
积分速率定律表明了在反应中物种的浓度是如何受时间的影响的。
The rate of an enzyme catalyzed reaction increases with temperature.
酶催化反应的速度随温度而增加。
This means the photochemicalcontribution to the overall reaction rate is significant, even if only a smallportion of photogenerated charge carriers contributes to the photomethanationreaction.
这意味着，即使只有一小部分的光生载流子作用于光生甲烷化反应，光化学对总反应速率的贡献也是巨大的。
The resulting method makes the calculation of the total reaction rate much easier, and provides an effective means of reducing the number of parameters required to adequately describe the system.
采用这种集总方法可以使总反应速率的计算得到简化，而且可以减少对体系进行描述所需的动力学参数的数目。
This is a discussion on improving the determination of chemical reaction rate in the famous study on kinetics of reaction between ammonium persulphate and kalium iodide.
本文改进了著名的过二硫酸铵与碘化钾反应动力学研究中反应速度的测定，并将测定改为微型化学实验技术。
The second type of these models is an empirical rate expression, which rate constants and reaction orders are determined by dealing the experimental results with linear regression.
第二类模式是一种速率的经验式，其中速率常数及反应顺序取决于对实验结果的线性回归的讨论。
In this paper the reaction mechanism of graft-copolymerization is discussed, and the rate equations of the reaction are proposed.
本文讨论了接枝反应机理，提出了反应速度方程序，并以所得试验数据进行了印证。
The apparent reaction rate constant can be obtained by linear regression.
线性回归得出化学反应速率常数表观值。
The result shows that the reaction rate in loop reactor is better than in stirrer reactor.
与搅拌反应釜的对比试验表明，环路反应器的宏观化学反应速率优于搅拌反应器。
Kinetics is a subject in which the rate of a reaction is studied as certain parameters are varied.
动力学是研究反应速度随某些参量变化的一门学科。
The factors which affect the deacetylation degree of chitosan and the viscosity, e. g. reaction time, base concentration and food rate are discussed.
并讨论了影响壳聚糖脱乙酰度和粘度的因素，例如，反应时间，碱浓度，料比。
PEPCK catalyzes the reaction whereby oxaloacetate becomes phosphoenolpyruvate, a rate limiting step in the metabolic process (2).
PEPCK催化草酰乙酸成为磷酸烯醇丙酮酸的反应，这是代谢过程中的限速步骤(2)。
The reaction between ammonia and carbon disulfide is a parallel one. Solvent affects the reaction mechanism and reaction rate.
不同溶剂条件下产物的定量分析证实了二硫化碳和氨反应中的溶剂效应。
And the gasification reaction rate decreases with an increasing of carbon conversion.
气化反应速率随着碳转化率的增加而降低。
The titanium extraction from red mud is decided by the reaction rate of titanium compounds and acid.
赤泥中钛金属的浸出率由赤泥中钛金属化合物与硫酸反应速度决定。
These results can be explained by assuming that adding water caused the reaction rate to increase.
假设加水可以使反应速度增加，这个结果就可以得到解释了。
The values of apparent activation energy and reaction rate constant were calculated.
计算了初始阶段的反应速度常数和表观活化能；
Solution of the electrostatic Coulomb interaction between ions of the liquid phase reaction rate.
溶液中的静电库仑作用对液相中离子间反应速率的影响。
The results show that nitriding rate and nitridation reaction rate constant are improved with the increase of nitridation temperature and time.
实验结果表明：随氮化温度升高、时间延长，各试样的氮化率及氮化反应速率常数提高。
Increasing the quantity of the initiator increased the rate of reaction.
增加引发剂的份量可以增加反应速度。
Increasing the quantity of the initiator increased the rate of reaction.
增加引发剂的份量可以增加反应速度。
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