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- conductivity effective mass 传导性有效质量
- The effective mass m * of the carrier of IMO is about 0 35 m. IMO薄膜的载流子有效质量约为电子静止质量的 0 35倍 ;
- Assist DGM to conduct effective communications inside and outside the company. 协助副总经理和公司内外部的有效沟通和交流。
- The rapist should pay highly Sattention to the harmfulness of liver diseases in pregnancy and conduct effective prevention and treatment measures. 临床医生要高度重视,并进行有效的预防和治疗。
- The conductivity effect of the propagation of an electromagnetic wave in a moving medium is studied. A modified form of the Fresnel formula is obtained. 研究了运动媒质中电磁波传播的传导性效应,并得到了菲涅耳公式的修正式。
- This paper analyses the physical sence of effective mass of energy band elec-tron and also discusses its tensor. 本文分析了有效质量的物理意义,并对它的张量性质进行了讨论。
- Achieving development is the overriding principle.It is the basis for solving all problems in China and for China to conduct effective diplomacy. 发展是硬道理,不仅是解决国内一切问题的基础,也是增强我国外交实力的基础。
- The quark mass is defined by quark propagator and from this definition we calculate effective mass of quark. 用夸克传播子定义了夸克的质量,进而讨论了夸克的有效质量。
- We have studied analytically the electron effective mass of single-wall carbon nanotubes. 他们发现,在这两个观测结果中,特定波长的位置会随著质子对电子的质量比而改变。
- The Ministry of Metallurgical Industry has not had the strength to conduct effective operations,nor have the leading groups of some steel companies and plants. 冶金部作战就没有力量嘛。有些公司、钢厂的领导班子作战也没有力量。
- The Ministry of Metallurgical Industry has not had the strength to conduct effective operations, nor have the leading groups of some steel companies and plants. 冶金部作战就没有力量嘛。有些公司、钢厂的领导班子作战也没有力量。
- In the framework of effective mass envelope function theory, the electronic states of the InAs/GaAs quantum ring are studied. 摘要在有效质量包络函数理论的框架下,研究了铟砷/镓砷量子环的电子态。
- Only when we conduct effective management suited to their characteristics can we help them improve their quality of learning and produce qualified talents for society. 鉴于此,只有针对他们的特点进行有效管理,才能切实提高他们的学习质量,并为社会输送合格人才。
- Abstract: The vibration solution of a massive spring system is presented, the effective mass of a spring is derived. The approximate period of the vibration is given. 文摘:给出了弹簧质量不可忽略的弹簧振子系统的振动解,导出了弹簧的有效质量的渐近级数表达式,指出振动呈拟周期性.
- It is found that under little axial strain,armchair carbon nanotubes are still conductors,but Fermi wave vector,Fermi dot and the effective mass near Fermi face are changed. 在小的轴向拉伸下,扶手椅型碳纳米管仍然是良好的导体,但其费米波矢、费米点及费米面处的有效质量都发生了变化。
- T he influence of the electron-spin on the ground state energy and the effective mass of a strong-coupling magnetopolaron in polar crystals are discussed. 讨论了电子自旋对极性晶体内强耦合极化子基态能量和有效质量的影响。
- Temperature dependence of the effective mass of the strong coupling magnetopolaron in polar crystals are studied by means of an improved linear combination operator method. 采用改进的线性组合算符法研究极性晶体中强耦合磁极化子的有效质量与温度的关系。
- Helping automotive companies position their products correctly, identify target markets accurately and conduct effective marketing so as to develop sustainable and profitable customer relationship. 协助汽车厂商进行准确的产品定位、确定目标市场并进行有效的营销推广,发展持久和盈利的客户关系。
- Key words: reinforced concrete、 concrete、 high performance concrete、 cement concrete、 pozzolanic effect、 mass concrete. 关键词:钢筋混凝土、混凝土、性能混凝土、高强混凝土、泥混凝土、生骨料混凝土、体积混凝土。
- It is an important measure to conduct effective supervision on contract hospitals in medical insurance for safeguarding rights and interests of insurer and reducing medical resources waste. 对医疗保险定点医疗机构的服务质量进行有效的监控,是维护参保人权益,减少医疗资源浪费的重要手段之一。