1)double negative media双负材料
1.Performance improvement of microstrip antenna using double negative media;用双负材料改善微带天线阻抗带宽
英文短句/例句
1.Propagation of Electromagnetic Waves in Double-negative and Single-negative Materials;双负材料和单负材料中电磁波的传播
2.Linear and Nonlinear Responses in Double-negative and Single-negative Materials;双负材料与单负材料的线性和非线性响应
3.Reflection Phase Properties in the Omni-directional Gap of One-dimensional Photonic Crystals with Mu-negative or Double-negative Materials含负磁导率或双负材料的一维光子晶体的全方位带隙中波的反射相位特性
4.Resonance and Tunneling of the Pairing Conjugate Structure Permittivity and Negative Permeability Materials;负介电常数材料与负磁导率材料双层共轭结构的共振隧穿
5.Investigations on the Electrical Properties of the Negative Temperature Coefficient Composite Thermistors双相复合负温度系数热敏材料的电性能研究
6.technology of double film packing materials双膜包装材料生产技术
7.The material that gains electrons becomes negatively charged, while the material that gives up electrons becomes positively charged.获得电子的材料带负电,失去电子的材料带正电。
8.Carbon/graphite Composite Materiasl Used for Lithium Ion Batteries;炭/石墨复合材料作为锂离子电池负极材料研究
9.Research Progress in Porous Materials Supported TiO_2 Photocatalysts多孔材料负载TiO_2光催化材料的研究进展
10.Progress in membrane material for biofuel ethanol production using a double pervaporation system双膜法生产燃料乙醇膜材料研究进展
11.Mechanics Analysis on Functionally Graded Material and Bi-material of SiC/Al;SiC/Al双材料及梯度功能材料的力学分析
12.Design of Single and Double-layer Microwave Absorbing Materials Containing Left-handed Materials含左手材料的单、双层结构微波吸波材料设计
13.Studies on Negative Ion of Air and Materials and Its Application;空气负离子及负离子材料的评价与应用研究
14.Test method for external loading resistance for plastic pipeGB/T9647-1988塑料管材耐外负荷试验方法
15.Be responsible for localization of existing imported products/ materials.负责现有进口产品和材料的本地化。
16.Responsible for service materials, tools and diagnostic equipments.负责服务材料、工具及诊断设备管理。
17.Studies on the Tin Oxide-Based Anode Materials for Lithium Ion Batteries;SnO_2基锂离子电池负极材料的研究
18.The Research on Nano SnO_2 Anode Material for Lithium-ion Batteries;锂离子电池负极材料纳米SnO_2的研究
相关短句/例句
negative electrode materials负极材料
1.Research progress on novel non-carbon negative electrode materials for lithium ion batteries;非碳类新型锂离子蓄电池负极材料研究进展
2.The methods for improving the properties of graphite negative electrode materials in Li-ion battery;锂离子电池石墨负极材料的改性方法
3.Development of Li-ion batteries for military fields and its negative electrode materials;军用锂离子电池及负极材料研究进展
3)single-negative material单负材料
1.Tunable Tunneling modes in photonic crystals consisting single-negative materials;单负材料光子晶体中的可调共振隧穿模
2.Defect mode splitting in photonic crystal heterostructure containing single-negative materials;含单负材料的一维光子晶体异质结构的缺陷模分裂
3.Frequency response of photonic heterostructures consisting of single-negative materials;单负材料光子晶体异质结构的频率响应
4)negative electrode material负极材料
1.Study of Co_3O_4 with doped PTFE as negative electrode material;掺杂PTFE改性Co_3O_4负极材料的研究
2.The solid solution alloys showed easy activation behavior(to reach the maximum capacity within 3 cycles) and favorable rate dischargeability as a negative electrode material in Ni-MH batteries.4)Cr_x系列合金作为镍-氢化物电池负极材料具有良好的活化性能(3次循环可以达到最大放电容量)和倍率放电能力;由于Cr取代Mn抑制了合金中吸氢元素V充放电过程中在电解液中溶解,显著改善了此系列合金电极的循环寿命,20周循环后循环稳定性系数S20从6。
3.Polyacrylonitrile(PAN)-based carbon felt and nickelfoamor carbon felt with Ni or Co coat were used as positive and negative electrode materials for the polysulfide/bromine battery(PSB).结果表明:泡沫镍及镀镍或钴的碳毡可做电池负极材料;充放电电流密度为30mA/cm2时,电池的能量效率约 80 %;电池循环性能较好。
5)anode material负极材料
1.Amorphous carbon nanotubes as new anode material for lithium ion batteries;非晶碳纳米管新型锂离子电池负极材料
2.Nano Sn-SnO-Zn anode material synthesized by solid state reaction;固相反应法制备Sn-SnO-Zn纳米负极材料
3.Graphite wastes used as anode material for lithium ion batteries;石墨电极废料用作锂离子蓄电池负极材料
6)Anode materials负极材料
1.Progress of antimony-based anode materials for lithium-ion battery;锂离子蓄电池锑基负极材料研究进展
2.Research progress on anode materials for lithium-ion batteries;锂离子电池负极材料的研究进展
3.Synthesis and study of highly dispersed tin and tin-cobalt alloy composite anode materials for Li-ion batteries;锂离子蓄电池锡基复合负极材料的研究
延伸阅读
负负1.犹言惭愧﹑惭愧;对不起﹑对不起。
