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- relative effective mass 相对有效质量
- 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 ;
- Hong Kong's waters are characterised by the interaction of oceanic and fresh water masses which vary in relative effect throughout the year. 海水与淡水间的互动作用，全年产生此消彼长的影响，因而形成香港水文地理的特色。
- 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。
- The main reasons to affect the product ration in workshop of large bundle of wire rod in Xing Steel are analyzed, the improving measures in rolling proposed, relative effect got. 针对邢钢线材厂大盘卷车间正式投产后影响成材率的主要原因进行了分析,提出了在轧制过程中的改进措施,取得了一定效果。
- 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。
- 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。
- The tidal pattern is complex due to the relative effects of the diurnal and semi-diurnal components. 由于日昼和半日昼因素的相对作用，潮汐涨退模式颇为复杂。
- 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。
- When we used this technique with different neuroleptic drugs, we were able to compare the relative effectiveness of the various compounds. 当我们把这一方法用于不同的神经松驰剂时，我们便能够比较各种化合物的相对效力。
- 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。
- The new method avoids subjective weighting in traditional evaluation of public administration units, and the disadvantage of relative effectiveness of DEA. 此方法既避免了权重的主观权重的影响，又克服了DEA算法本身的相对有效性的缺陷。
- Takei Y., Clark, M.E., Shouse, R.C., &Chang, S.N. (2000).Academic Performance of Asian American Adolescents：An Exploration of the Relative Effects of cultural and Social Capital. 张善楠(民90).;教育研究与教育政策-台湾地区教育研究与教育决策不连结性之分析。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- Interferon is a relatively effective agent in treatment of cutaneous T cell lymphoma, especially in early stage. 摘要干扰素在治疗表皮T细胞淋巴瘤，特别是早期，为一有效之药物。
- In accordance with the effective mass theory, the magnetic Kronig-Penny potential was used to solve the electronic band structure of GaAs/Al?xGa? 1-xAs superlattice in a periodic magnetic field. 在有效质量理论近似下;采用磁Kronig-Penny势场;精确求解了GaAs/AlxGa1-xAs超晶格中的电子在周期性磁场中形成的能带结构.
