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- When trapezoidal pulse electric current well combined with cooling mode was used,the single alum... 用自制的纳米封闭剂对这种氧化膜的封闭更加有效。
- The mechanism that pulse electric current homogenize the structure of solid transformation was discussed. 随着脉冲电压和脉冲频率的增加,其组织均匀化程度也增加。
- This paper deals with the structural change of Q235 steel nonder nonsteady pulse electric current during normalizing. 研究了Q235钢在非稳态脉冲电流作用下正火后组织的变化。
- In this paper,the development,principle,characteristic and application of pulse electric current sintering technology were introduced. 综合介绍了脉冲电流烧结技术的发展概况、原理、特点及纳米材料烧结中的应用。
- Meantime,the effects of pulse electric field on incubated nucleation of molten are posted by the cooling curves and the velocity of temperature change. 凝固冷却曲线和温变速率曲线揭示了脉冲电场对合金熔体的孕育形核作用。
- After myocardial ischemia models were successfully completed, electrode from a pulse electrical stimulator was anchored in sciatic nerve of hindlimb. 在冠状动脉左室支安装气囊梗阻器，制作可控性心肌缺血模型。
- The prospect of pulsed electric fields in food processing. 高压脉冲电埸在食品加工中的应用前景。
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- Most towns are supplied with electricity. 大多数城镇有电力供应。
- The results show that pulse electric current can refine solidification macrostructure of the metal, and macrostructure is transformed from bulky columnar grain to fine equiaxed grain. 实验结果表明:脉冲电流能够细化金属的凝固组织,使粗大柱状晶变成细小等轴晶。
- Non-linear electrolyte and pulse electric current are used in experiment, and better result is achieved, which verified the advantage and teasibility of pulse electrochemical finish machining. 该实验采用非线性电解液和脉冲电流进行加工,取得了较好的加工效果,验证了脉冲电化学加工的优越性和可行性。
- The result indicated that the pulse electric current can homogenize structure of Q235 steel,as the increase of pulse voltage and pulse frequency,the homogenization effect is enhanced. 结果表明,脉冲电流可以使Q235钢的正火组织均匀化。
- The results show that the good surface qua lity and high truing efficiency of superhard grinding wheel with metal bond can be obtained by using the square wave pulse electric spark tr... 研究结果表明,采用方波脉冲式电火花修整金属基结合剂超硬砂轮可获得良好的砂轮表面质量和高的整形效率。
- Nowadays, houses are mostly lit by electricity. 现在房屋大多用电照明。
- The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。
- Through changing the voltage of pulse electric field to process molten carbon steel,we obtained refined grain and optimized control parameters of pulse voltage corresponding to the refined grain. 通过改变脉冲电场的电压对普碳钢熔体进行处理,得到了晶粒细化的效果,并针对晶粒细化效果得出了最优的脉冲电压控制参数。
- His hut was unblessed, unblest with electricity. 他简陋的小屋没有电力供应。
- Don't leave the lights on it wastes electricity. 走时要随手关灯--以免浪费电。
- Fail to pay and they'll cut off the electricity. 你(如果)不付款，他们就要断电。
- The electricity failure paralysed the water supply. 停电使水供应陷于瘫痪。
