reaction distance

The subjects were monitored for their braking reaction time, the distance at which they followed the car in front and asked to carry out simple maths and memory problems.

他们要求受测者完成一些简单的数学和记忆问题，同时监视他们的刹车反应时间以及与前车的车距。

The influence of various parameters such as reaction time, irradiation distance intensity, effective water depth, initial concentration and pH of water sample and added H2O2, Fe3+ and Cu2+ on photocatalytic degradation was discussed.

探讨了反应时间、光距、有效水深、水样初始浓度、初始pH值及添加H2O2、Fe3+、Cu2+等因素对光催化降解的影响。

Results ( 1) Batroxobin might shorten the mean reaction time and distance of rats with infarction in Morris water maze.

结果（1）巴曲酶可以显著地缩短梗塞大鼠在Morris迷宫中搜索目标的平均反应时和行程；

According to the purity requirement for Si powder, a cold plasma reaction chamber with long drop distance and high reaction rate is provided in the paper.

根据硅粉纯化的要求，提供了一种长落程和高反应速率的冷等离体反应器。

The results show that increasing the quality concentration of local oxygen in ignition areas can accelerate chemical reaction rate, enhance the combustion wave intensity and shorten the time and distance of ignition-detonation process.

结果表明：提高点火室局部氧气的质量浓度能在点火后加速化学反应速率，增强燃烧波强度，缩短点火起爆的时间和距离。

The p-type single crystalline Si wafers were used as substrates and CH4 and H_2 as gas resource, the pressure in the reaction chamber was kept at about 7 Torr and the filament temperature at 2200 ℃, the distance between substrate and filament was 7 mm.

生长纳米金刚石膜所用的硅衬底为p型单晶硅，气源为CH4和H2，石英管生长室内的气压控制在7Torr左右，钨丝的温度为2200℃左右，衬底与钨丝间距为7mm。

Concentration distribution expression of gas diffusion, reaction process at limited distance in small diameter pipe containing solids, the relation of gas concentration, diffusion time and diffusion distance have been derived by the second Fick's low.

从费克第二定律出发，推导了气体在装有固体颗粒的小直径圆形管中有限扩散距离内扩散-反应过程的浓度分布表达式以及气体浓度与扩散时间和扩散距离的关系。