查询词典 conductivity

The relationships of conductivity with closure pressure and time were regressed on the basis of experimental data, which were applied to the numerical simulation.

根据实验数据回归出了导流能力与闭合压力和时间的关系式，并运用回归关系式进行了数值模拟。

The lowest of thermal conductivity is 1.58 for specimen smelted for 14 hours and cooled for 40 hours.

热导度最佳值出现在熔炼时间14小时、降温时间40小时的试片，其值为1.58。

Tungsten wire is made by the process of sintered bar, swaging and drawing. Besides its high temperature stability, sagging free, shock resistance and corrosion resistance, it has an excellent electrical and thermal conductivity, a very low thermal expansion up to the highest temperature.

钨丝是由钨坯条经过旋锻及拉伸的方法加工而成的，具有很好的耐高温性能和不下垂性，导电导热性能极好，热膨胀率低，成型性好、稳定性高、耐震性及抗腐蚀性强，具有较好的机械加工性能。

For making dry batteries, acetylene black can improve conductivity, increase the discharge volume and extend the discharge time.

制造干电池，可改善导电性能，增加放电量与延长放电时间。

As for PAn-based composites, the influences of the kinds of oxidant, the amount of hydrochloric acid and barbon black on conductivity were investigated, Li/PAn button-type secondary batteries were assembled with PAn-based composites which were synthesized by chemical oxidative polymerization and used as cathode, the influences of the kinds of oxidant, synthesized technics, conducting carbon black added mode and PAn/metal oxide composites used as cathode on the properties of these batteries were studied.

对于聚苯胺基复合材料体系，研究了氧化剂种类、盐酸用量、炭黑用量对复合材料电导率的影响；以化学法制备的聚苯胺基复合材料作正极组装了Li/PAn二次扣式电池，探讨了氧化剂种类、聚合工艺、导电剂的加入方式以及PAn与金属氧化物复合后作电池正极的性能。

The activity coefficient of NaCl in mixed solution of water and 1, 2-propanediol were measured using conductivity method, and the relationship between activity coefficient and concentration of mixed solution were discussed.

应用电导法测定了NaCl在混合溶剂（1， 2-丙二醇和水）中的活度系数，讨论了电解质溶液活度系数与浓度的关系，并计算了NaCl在混合溶剂中的相对偏摩尔自由能，对其相对偏摩尔性质的某些变化规律作了初步的讨论。

Thermal probe ; adsorption refrigeration ; zeolite ; compound adsorbent ; thermal conductivity

热探针；吸附制冷；沸石分子筛；复合吸附剂；导热系数

The air injection into groundwater can reduce the hydraulic conductivity within the zone of influence, can slow down groundwater flow and contaminant migration.

空气的注入降低了影响区域的渗透系数，减缓了地下水的流动，有效地控制了污染物的迁移。

It will not influence the air conductivity of the stone and will not change the natural color and luster of the stone.

长时间使用，保护石材不受损坏，不影响石材的透气性，不改变石材的天然色泽。

It will not influence the air conductivity of the stone and will not change the natural color and luster of the stone. Just a regular and simple maintenance will keep the stone as bright as new for a long period of time.

长时间使用，不会造成石材任何损坏，不影响石材透气性及不改变石材天然色泽，定期只需作简单的护理即可保持石材长期亮丽如新。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。