reaction time

Conclusions The method has advantage of high yield, short reaction time and simple in operation.

结论与常规加热法相比较,反应速度快,收率高, 操作简便.

The errors of choice of reaction time in the thermodynamic analysis;

热力学分析中反应时间取值的误差；

By experiment, the effect of reaction time, reaction temperature and dosing ratio are studied. Preferred reaction conditions are determined: the suitable reaction temperature, reaction time and dosing ratio are refluence, 4 h, and 1:4 mol.

通过实验，考察了还原反应温度、反应时间和投料比对该反应的影响，确定了该反应的最适宜反应条件为：反应温度为回流温度，反应时间为4h，投料比为1：4。

TIME PARAMETER METHOD FOR THERMOKINETIC RESEARCH ( V) Double thermoanalytical curve Analytic Method for Third order Reaction with equal concentrations

热动力学研究的时间参量法（V）&等浓度三级反应的双谱解析法

C. He is testing his reaction time to loud sounds.

他正在测试他对声音的反应.

A Comparative Analysis of Elite Swimmers' Reaction Time between China and he World and the Making of a Quantitative Form

我国与世界优秀游泳运动员出发反应时（R.T.）比较分析及评价量表研制

In the enzymatic hydrolysis process, the relationship between enzymatic activities, reaction time and average is more complicated than that in acid hydrolysis. The random nature of acid hydrolysis makes the average MW of the product more stable and predictable.

酶促水解中，酶活性、反应时间和水解物平均分子量的关系比酸水解复杂，酸水解更具有随机性，生成物平均分子量稳定。

Anteflexion of body when sitting, back pressure, vertical jump, 10 m × 4 return run, sit-up and choice of reaction time in manual workers and non-manual workers in city were better than that in farmers ( P < 0.05 or 0.01).

城市体力和非体力劳动者坐位体前屈、背力、纵跳、10m×4往返跑、仰卧起坐和选择反应时均优于农民（P<0.05或0.01）。

Studies on the mechanism of leaching silicon and aluminum from bentonite have been processed by adjusting reaction time, calcination temperature, ratio of alkali to bentonite, the kind of alkali etc.

并通过改变反应时间、煅烧温度、碱土比、碱的种类、以及焙烧与否，对膨润土的硅、铝浸出机理作了比较深入的研究。

The effects of catalyst concentration and reaction temperature and reaction time on the conversions were studied.

研究了催化剂用量和反应温度对转化率的影响,确定了以混合催化剂的最佳反应条件.

The reaction temperature is 150 ℃ and the reaction time was 5h in the end capping reaction.

封端反应中，反应温度150℃，反应时间5h；

The three cyclic carbonate monomers were ring-opening polymerized in bulk in the case of the catalyst Al ( O iBu) 3, monomer-to-catalyst ratio of 100 and reaction time of 16 hours.

以三异丁氧基铝为催化剂，单体/催化剂摩尔浓度比为100，反应时间16h，在190℃或210℃下本体开环聚合，对它们的开环聚合进行了初步的研究。

The effects of synthesizing temperature, compounds reaction time on phase formation, morphology particle sizes were investigated.

重点研究了合成温度及煅烧温度对前驱体微观形貌及最终产物的结构 、 成份 、 形貌的影响规律.

Under the condition of the butyraldehyde 50 mL, the oxygen flow 90 mL/ min, reaction time 6 h, catalyst 0.6 g, reaction temperature 50 ℃. The yield of butanoic acid was 95.8%.

在正丁醛50mL、氧气流量为90mL/min、反应时间6h、催化剂为0.6g、反应温度50℃的条件下，正丁酸的收率可达95.8%。

Press the button in lightning speed! Come and game to test your reaction time!

以最快速度按制,追击闪电,快来考验您的反应 吧!

AIM: To verify the reliability of rabbit adjuvant arthritis as pain model by rabbit pain threshold, the changes of reaction time and the expression of earlier period gene c-fos in spinal cord.

目的：以家兔痛阈和反应时改变以及即刻早期基因c-fos在脊髓的表达验证家兔佐剂性关节炎作为疼痛模型的可靠性。

Key words: right ( left ) visual field, character, graph, reaction time ( RT ).

关键词: 左右视野, 文字, 图形, 反应时.

The four-level network communication technology reduced reaction time and improved productivity of the system.

如此通过四层网络通讯技术提高了系统反应控制速度,提高了生产效率.

At the same time, it is found that the changes of operating conditions affect not only the methane conversion of reforming side, but also the thermodynamic limit of reforming reaction.

同时发现，操作条件的改变不只是影响重整侧甲烷的转化率，还影响重整反应的热力学平衡状态。

Effects of reactor high aspect ratio, reaction temperature, space velocity and reaction time on reaction performance were examined.

考察了高/径比、反应温度及反应时间对反应性能的影响.反应活化能较高；

The Iraq veterans did, however, perform better on one key measure: their reaction time was faster.

然而伊拉克老兵却在一项能力测试中表现更好: 他们的反应速度比正常人要快得多.

This method of synthesis thioacetal with high yield, short reaction time, high selective.

这种合成硫缩醛的方法，反应速度快，产率高，具有高选择性，所用的催化剂价廉易得。

Cell phones slow reaction time, and a brief black and white.

此时手机反应变慢, 并出现短暂白屏.

Cellulose xanthogenate was used to treat heavy metal bearing wastewater. Conditions like dose of cellulose xanthogenate, pH value, reaction time and so on were studied.

采用纤维素黄原酸盐处理重金属废水，对纤维素黄原酸盐的用量、pH值、反应时间等条件进行了研究。

The kinetics of most heterogeneous reaction does not tally with the typical kinetics law reaction time.

大多数非均相反应的动力学不遵从经典的动力学规律.

The strategies of English and Chinese relative clausesRC processing are studied through self-paced reaction time experiment.

本研究通过反应时系统实验来探讨英汉关系从句加工策略问题.

And consumption of milk and dark chocolate was associated with improved impulse control and reaction time.

牛奶巧克力和黑巧克力的消化可同时提高自制力和反应力.

Work performance, creativity, reaction time, and mood all become worse when we're tired.

当我们感到疲倦的时候, 工作会缺乏效率, 创造能力会削弱, 反应也会变得缓慢起来.

Effeets of monomer concentration and reaction time on the graft copolymerization were studied.

考察了单体浓度、发剂浓度、合温度对接枝共聚反应的影响。

We obtained the relevant relations of pollutant, liquor acidity, ashy density, reaction time, with filtering result, through testing pollution index of the sewage under different experimental conditions.

通过不同试验条件下对污水中污染指标进行检测，分析总结出粉煤灰对不同污染物的过滤效果及其与溶液的酸度、灰的密度、反应时间的相关关系。