It was shown that the electrochemical active surface area of the oxide anodes oscillates with IrO 2 content in deposits and decreases with increasing of the preparation temperature.
阳极的电化学活性表面积随涂层中氧化物的成分变化而呈振荡变化；表面活性点数目随制备温度上升而下降。
The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.
通过对阳极扩散层和催化剂层的疏水处理，降低了阳极产生的CO2导致的催化活性比表面积损失，有效地提高了电池性能。
The most active area of the earth surface is plate boundary, where most earthquakes and volcanic distribute on, while the region within the plate is relatively stable.
板块边界是地球表面最活动的地带，绝大多数地震、火山分布于活动带上，而板块内部则是相对稳定的地区。
The high purity, high surface area, large pore volume and proper pore structure of active carbon as a support for ruthenium catalyst usually lead to high catalytic activity for ammonia synthesis.
具有高纯度、高比表面、大孔容及合理孔分布的活性炭载体有利于活性组分有效均匀的分散，制备出高活性的氨合成钌催化剂。
The rice varieties with strong root system, large active absorption root surface and total root surface area had strong tolerance to copper poison.
根系发达、根系活跃吸收表面积及总吸收表面积大的品种，有较强的耐铜毒性。
Catalyst activity was determined by not only specific surface area of catalyst but also the distributions of active center and utilization ratio of internal surface.
催化剂活性不仅与比表面有关，还与其活性中心分布情况、内表面利用率有关。
The experimental results show that the surface area and micropore area of the active coke increases with activating time.
结果表明，制得的活性焦比表面积、微孔孔容随活化时间增加而增加。
The influence of porosity and active catalyst surface area on the performance of cathode is analyzed as well.
同时分析了孔隙率和催化剂表面积对催化剂层性能的影响。
The use of the additives can increase the battery cycle life, charge acceptance, surface area of negative active mass and stabilization of its structure.
使用负极板添加剂可以增加蓄电池寿命，提高充电接受能力，增大负极活性物质表面积并稳定其结构。
It was shown that the active centre of catalyst was increased and distributed equably by increasing the specifics surface area of catalyst.
负载型磷钨酸催化剂催化活性中心突出，分布均匀，克服了磷钨酸直接作为催化剂比表面小，反应后不易回收等缺点。
Project Background: Active carbon is widely used due to its developed hole structure and prodigious surface area as well as adsorption capability, especially most used in environment protection area.
项目建设背景：活性炭具有发达的孔隙结构，有很大的表面积和吸附能力，因此该产品应用范围相当广泛，其中用量最多的是在环境保护领域。
The noble metal sulphide particles are monodispersed on the active carbon particles and the surface area ratio of noble metal sulphide particles to active carbon particles is at least 0.20.
该贵金属硫化物颗粒单分散在活性炭颗粒上，且贵金属硫化物颗粒与活性炭颗粒的表面积比为至少0.20。
Its surface area and its active depth have been diminished over the last 5 yr due to the exhaustive pumping of lake water for agricultural and industrial usage.
其比表面积和积极深入被减少了过去5年由于详尽抽取湖水的农业和工业用途。
Its surface area and its active depth have been diminished over the last 5 yr due to the exhaustive pumping of lake water for agricultural and industrial usage.
其比表面积和积极深入被减少了过去5年由于详尽抽取湖水的农业和工业用途。
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