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- A heat transfer model accounting for groundwater advection was proposed for determining the thermal conductivity and volumetric specific heat capacity of deep ground soil conveniently at worksites. 摘要提出了可用于现场测量地下岩土的导热系数、容积比热容等热物性参数以及地下水渗流速度的方法。
- The delocalized electrons can exist only in states that have specific energy levels. 游移电子只能在具有特定能量的状态上存在。
- A low-level laser is applied to specific energy points on the hands, faces, and head, which are associated with nicotine addiction. 软激光通过照射手、面部、头部等与烟瘾相关的部位,达到戒烟的效果。
- It contains EV batteries,VRLA batteries with high specific energy and power,36/42 V batteries for new automotive electrie system. 上篇内容是电池的新进展 ,包括电动车电池、高比功、高比能阀控铅酸电池 ,新 36 / 4 2V体系汽车用高比功 (高电压 )电池 ; 下篇涉及电池组件与材料 ,包括负极、隔板、原材料以及储能与环境保护等内容。
- Borohydride as fuel for fuel cell has attracted much attention due to its high theoretical electromotive force and specific energy in recent years. 摘要以硼氢化物作为燃料电池的燃料因其高的理论电动势和比能量而引起研究者的广泛关注。
- Finally, in a view of specific energy, the relationship between the specific energy of penetrating (SEP) and the weathered extent of rock was analyzed. 最后，从破碎单位体积能耗的观点出发，分析了钻进比功与岩石风化程度之间的关系。
- air-dried volumetric specific gravity 风干容重
- Specific energy, lineal energy and other physical parameter were used to forecast biological effects produced from radiation. 在微剂量学领域中，主要用线能、比能及其相应的物理参数去预测辐射所引起的生物效应。
- The latest progresses of VRLA battery in performance of specific energy,cycle life and fast charging capability were described. 介绍了阀控式铅酸电池在比能量、循环寿命、快充能力等方面的最新进展。
- The optimum design example shows that the variation coefficient of load torque acting on cutting head is decreased 13.9%, and specific energy cons... 优化设计实例表明;截割头的负载转矩变差系数减小了13.;9%25;截割比能耗降低了16
- The results show that the specific energy of diamond drilling (SEDD) increases with the decrease of weathered degree of the rock and is markedly divisional. 结果表明，金刚石钻进比功随岩石风化程度的减弱而增大，具有明显的分区性。
- Meanwhile, the proposed DPM algorithm advances in three important performance metrics, such as sensor node specific energy consumption, switch latency, and switch success ratio. 同时，该方法在节点能耗率、切换延迟率及切换成功率三项性能指标上优势明显。
- This means that the excited atoms only emit light of certain specific energies. 这意味着激发原子只能发出某种特定能量的光。
- The factors effecting on the performances of nickel hydroxide which is used as positive active material in high specific energy Ni/MH battery are discussed. 讨论了影响高比能镍氢电池正极材料氢氧化镍性能的因素。
- The impact penetrant specific energy of frozen soil indicates the work of chiseling the frozen soil per unit volume, and reflects the ability to impact frozen soil. 冻土凿碎比能是表示凿碎单位体积冻土所消耗的功,它反映了冲击破碎冻土的能力。
- This paper discusses the main problems of Ni-Cd cell, such as leakage at ceramic-metal seal, factors effecting on the specific energy density, choice of separator and the cadmium electrode. 文中论述了镉镍单体电池中陶瓷金属封接技术、响电池比能量的因素、膜的选择和镉电极对电池性能的影响。
- In Mg/DNP cell, 2,4?dinitrophenol underwent multi?electron transfers of up to 12 during discharge, and hence, gave high specific energy (up to 2?Ah/g) in comparison with conventional inorganic battery depolarizers such as MnO?2,HgO, CuO and AgO. Mg/DNP(2,4 二硝基苯酚)电池可发生12个电子的多电子转移,因而与无机电极材料如MnO2、HgO、CuO和AgO相比,其能量密度很高(高达2Ah/g)。
- Testing results showed that the weight and volume specific energy were up to 34 Wh/kg and 100 Wh/L respectively,the battery was able to be charged fully within 4 hours and the life was up to 1000 cycles at 75%DOD. 对3DM180电池的检测结果表明,其质量比能与体积比能分别达到34Wh/kg和100Wh/L,4小时内可充足电,循环寿命达到1000次(75%25DOD)。
- The main factors influencing the specific energy by weight included current density, plate thickness, active material structure, the conductivity of active material, grids, electrolyte volume and density. 影响铅酸电池活性物质利用率的主要因素有：电流密度、极板厚度、活性物质的结构、活性物质和板栅的导电性能及电解液的体积和密度等。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
