查询词典 characteristic index

The statistical characteristic of irradiance fluctuation and atmospheric refractive-index structure constant are analyzed.

实验中对光强起伏和到达角起伏进行了同步测量，分析了接收光强起伏的统计特性以及传输路径上大气折射率结构常数的特性。

By the utilization of the symmetric characteristic of the tensor,algebra relation between the elements in the tensor and refraction index ellipsoid equation,an approach base on Attenuated-total-reflection technology was proposed for the measurement of the QEO coefficient of the organic polymer.

利用该张量的对称特性、各个元素之间的已知关系以及折射率椭球公式，本文提出了一种基于衰减全反射技术的测量有机聚合物二次电光系数的方法。

By the utilization of the symmetric characteristic of the tensor, algebra relation between the elements in the tensor and refraction index ellipsoid equation, an approach base on Attenuated-total-reflection technology was proposed for the measurement of the QEO coefficient of the organic polymer.

有机聚合物材料的二次电光系数是衡量其二次电光效应的一个重要参数，其可以用一个6×6阶的张量来表示。利用该张量的对称特性、各个元素之间的已知关系以及折射率椭球公式，本文提出了一种基于衰减全反射技术的测量有机聚合物二次电光系数的方法。

In the experiment of thermistor's temperature characteristic,the data processing is very complex for the index relation between the resistance and temperature.

在热敏电阻温度特性实验中，由于电阻与温度之间的关系为指数关系，使得实验数据的处理变得非常复杂。

On the foundation of further analyzing present situation of our electric transmission price regulation, unifying concrete characteristic of electric transmission enterprises and rod competition theory and achievement rod method,proposed a comprehensive electric transmission price control model which combines price upper limit control and rod competition control,especially a measure model of production efficiency of electric transmission enterprise based on Malmquist index.

3对电力传输企业标竿激励涉及的绩效评价的技术方法、以及标竿激励规制方法和过程进行考察的基础上，进一步分析我国电力传输价格规制现状，结合我国电力传输企业的具体特征以及标尺竞争理论和绩效标竿方法，提出了价格上限规制和标尺竞争规制相结合的综合输电价格规制模型，特别是提出了基于Mulmquist指数的电力传输企业的生产效率的测度模型，并综合输电价格规制模型规制目标、结构设计、输入因素以及+/-Z的X因子以及Z因子的设定进行了深入的研究。

Multi-index Evaluation Method of characteristic of winter wheat response to water in field, was put forward in this study.

初步提出多指标评价品种水分反应特性的方法和统一的分级标准。

The result showed that the seed which were dealt with EM, Handilong, solution of wood vinegar and distilled water represented various degree difference on the morphological characteristic at the seedling stage and each drought-resistance physiological index.

结果表明，经过EM、旱地龙、木醋液、蒸馏水浸种的：种子在苗期形态特征和各项抗旱生理指标都表现不同程度的差异，EM、旱地龙浸种后植株的抗旱能力的提高要好于蒸馏水、木醋液，并且植株的形态结构趋于优化。

Based on the scattering and absorbing characteristic of aerosol,a effective medium approximative method was given, and the effective refractive index of aerosol was calculated.

为了了解气溶胶折射率对研究大气气溶胶的辐射效应的影响，给出了一种基于气溶胶散射和吸收特性的有效媒介近似方法，以计算大气气溶胶的有效折射率。

Asian (47.4%) and temperate genera mainly constituted by North temperate (50%) and E. Asian (50%). So that the geographical elements are discomplex. In the 25 species of arborous layer, 76% is the middle subtropical zonal type, 16% south subtropical zonal type and 8% north subtropical zonal type, of which the first 6 positions of important value index were all middle subtropical zonal type. This showed that the community was subtropical characteristic. There are 59.5% evergreen and 40.5% deblade of 79 known species in which the mid-phaenerophytes is the first position of all, accounting for 27.8%, and the evergreen broad-leaved species constituted the majority of meso-phaenerophytes which accounts for 15.2%.

乔木层多数优势种为稳定型种群，所以乔木层优势区系成分相当稳定，表明该群落为一种顶极群落。59个种子植物属只有10个分布区类型和4个变型，地理成分不复杂，其中热带分布27属占46.6%，温带分布31属占53.4%；热带分布以泛热带和热带亚洲分布为主，分别占52.6%和47.4%，温带分布为北温带和东亚分布各占50%。25个乔木层树种中，中亚热带地理分布类型的占76%，南亚热带地理分布类型的占16%，北亚热带地理分布类型占8%，重要值指数排列前6名的均为中亚热带地理分布类型，所以该群落为亚热带性质。

On the basis of analysising the optical characteristic of axisymmetrical field, this paper shows a new way to calculate the distribution of refraction index axisymmetrical field.

本文分析了轴对称场的光学特性，在此基础上，给出了一种计算轴对称场中折射率分布的新的再现方

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐