这种新材料具有高能量密度,因为它能够以比目前更高的电压的电极材料储存更多的锂离子个单一的百分比数字。
The new material has such high energy density because it can operate at a higher voltage than current electrode materials and also store more lithium ions.
因为具有这种弹性,研究者们期待能开发出新的电极材料,未来也许可以把锂离子电池的能量密度提高2倍或以上。
Because of this flexibility, researchers hope to develop new electrode materials that can increase the energy density of lithium-ion batteries by a factor of two or more in the future.
如果人体组织和电极之间的有效接触面积保持不变,那么高频电流强度扩大一倍将会使电流密度增大一倍,并产生四倍的热量。
Doubling hf-current results in a doubling of current density and a fourfold heat provided that the area of effective contact between the tissue ang the electrode remains constant.
使用陶瓷纸作电极的电池也因此能够快速充电,但在高电流密度时同样会快速放电。
Batteries with ceramic paper electrodes could therefore be charged quickly, but also discharged quickly to allow for high current densities.
实验结果表明,在一定范围内,随着铂炭复合电极中铂含量的增加,其交换电流密度也随之增大。
The results show that the exchange electrical current density augment with the increase of platinum content of the compound electrode in a certain content range.
并对不同电极、温度和电流密度对反应电流效率影响进行了研究。
This paper discusses the influence of current efficiency in various electrodes, temperature and current density.
本文利用密度泛函方法计算了吡啶和水分子分别吸附于粗糙银电极表面的拉曼光谱强度。
We calculated Raman intensities of pyridine and water adsorbed on rough silver electrodes respectively by using density functional theory approach.
理论计算与实验表明,双预电离在提高主电极间初始电子密度方面存在着明显的优越性。
Thetheoretical calculations and the experiments suggest that, double pre-ionization has an obvious advantage for increasing the initial electron density between the main electrodes.
对比分析了电流密度、添加剂对工具电极损耗的影响。
Analyzing the effects of current density and additives on tool-electrode wear.
结果表明,放电气压、电流以及环电极的有效宽度均影响等离子体密度和温度的径向分布。
The results show that, the gas pressure, electrical current, and the virtual breadth of the annular electrode affect the radial distribution of the plasma density and temperature.
讨论了电极活化条件、电流密度、电解液温度等因素对电解还原反应的影响。
The effects of electrode activation condition, current density, electrolyte temperature on electrolytic reduction are discussed.
同时还研究了电解过程中电极、电流密度、温度、反应时间等对反应物转化率、电流效率、槽压的影响规律。
The relationships among conversion, current efficiency and bath voltage with electrodes, current density, temperature and electrolysis time were studied.
本文主要考察了电极材料、电流密度、阴极液酸度及料液初始温度对还原效果的影响。
This article mainly describes the influences on the reduction results, such as: the electrode material, electric current density, acidity of cathode liquor and initial temperature of feed liquid.
基极中空穴的密度小于发射极和集电极中自由电子的密度。
The density of holes in the base is less than the density of free electrons in the emitter and collector .
电极电流的密度和电缆的密度几乎相同或稍微高一点。
The current densities are approximately the same as for the cables, or slightly higher.
该分割电极压电致动器可用于精密定位,尤其适合在高密度硬磁盘驱动器的磁头定位两级伺服系统中作第二级致动器。
The split morph can be used as precision positioner, especially as the secondary actuator in dual stage head positioning servo system of high density hard disk drives.
但环电极有效宽度的减小使得等离子体密度的分布更不均匀,并使总的密度和平均温度均下降。
But the lessening of virtual breadth of the annular electrode makes the radial distribution of plasma density more unequal, and the total density and the average temperature lower.
工作台为固定式可承载大型工件,能保持高精密度,由电极(机头)移位加工。
Fixed worktable can carry large work piece and keep high precision with moving electrode.
相应地,如果将有效的电极接触面积加大一倍,电流密度将减少一半,热量则减少75%。
This results in a fourfold increase of heat Correspondingly, heat drops by 75% if current density is reduced by half, e. g. by doubling the effective electrode contact area.
在文中设计了一种应用于分布式高密度电阻率仪的电极转换装置,介绍了该装置的工作原理、工作流程,给出了详细的电路原理图。
In this article, we have been designed a kind of electrode change device for distributed high density resistivity instrument and provided its theory and work flow and its circuit diagram.
它是用单束激光脉冲在样品内激发出一个压力脉冲,该压力脉冲将导致两电极上感应电荷层密度变化。
It is used to excite pressure pulse in a sample by means of a single laser pulse which will lead to the change of charge density on the two electrodes.
当氢化物电极中贮氢容量较小时,电极反应的交换电流密度与电极中贮氢容量存在对数值的线性关系。
The relationship of logarithm of exchange current density and rest capacity of electrodes is linear when the rest capacity is relatively low.
一种高分辨率地层倾角测井仪,极板上有四个双电极,为高密度倾角的计算提供八条微电导率曲线。
A stratigraphic high resolution dipmeter tool that uses four dual electrodes on pads to record eight microconductivity curves for high-density dip calculations.
摘要通过测量表面覆铜的贮氢合金电极的交换电流密度,初步讨论了覆铜层对贮氢合金的电催化活性的影响。
By directly measuring the exchange current density, the effect of surface copper coating of metal negative electrodes on electrocatalytic activity were investigated.
探讨了复合电极中PTFE含量、阴极电流密度、电解液温度、电解电量对频那醇产率的影响。
Effects of PTFE content in electrode, current density, temperature of electrolyte and electric quantity on pinacol yield was discussed.
针状焦的真密度强烈地影响着石墨电极的体积密度:真密度高的焦炭往往产生低密度的电极。
The real density of needle coke strongly influences the bulk density of graphite electrodes: a coke of high real density tends to yield low density rods.
建立了氟化钠缓释片的氟离子选择电极测定法,并考察了方法的回收率、精密度。试验结果表明,方法简便、准确可靠、重现性较好。
The Study built the fluoride ion selective electrode method and the results indicated that it was simple, accurate, reliable and repeatable.
两次标准加入法的应用,确保了化学修饰电极作为传感器的分析测试方法的准确度及精密度。
Double standard addition method can cope with the problem through ensuring the accuracy and precision of the chemical modified electrode as a chemical sensor.
利用极谱二电极系统测定海水中的镉、铅,测定结果的精密度、准确度均符合分析要求。
Cadmium and Lead in the sea water are determined by two electrode systems of polarograms, and the accuracy and precision of determination meets the analysis request.
实验结果表明,用氨电极测定的精密度优于用奈斯勒试剂测定的精密度。
Experimental results showed that the precision of ammonia electrode assay was better than that of Nessler assay.
应用推荐