characteristic ratio
英 [ˌkærəktəˈrɪstɪk ˈreɪʃiəʊ]
美 [ˌkærəktəˈrɪstɪk ˈreɪʃioʊ]
特征比
双语例句
- In order to compare with the old methods, so-called characteristic ratio is proposed.
为度量其优劣，提出了特征比的概念。 - Preparation, Characteristic and Tumor Inhibition Ratio of Long-circulating Liposomes Containing Etoposide
足叶乙苷长循环脂质体制备及抑瘤性研究 - The obtained characteristic ratio of mean-square radius of gyration and its temperature coefficients for the long Poly ( dimethylsilylene) chains with side groups approach the asymptotic value of2.
得到其长链分子的均方回转半径的特征比和温度系数分别趋向于稳定值2。 - Secondly we assume that the union distribution of logarithm of the stock price and its revenue ratio obeys two-dimensional normal distribution, and then confirm the statistical distribution characteristic of condition revenue ratio from it.
其次假定股票价格对数与收益率的联合分布f（InP，R）服从二维正态分布，从中确定条件收益率的统计分布特征，进而计算条件VaR值。 - By analyzing the characteristic ratio method of calculating underground pipeline depth, the relation between characteristic ratio and pipeline depth was obtained.
通过对管线仪特征比值定深法的分析，获取了特征比值与管线深度变化的关系； - Study on Finite Characteristic Ratio Theory for Analyzing Mechanical Responses of Soils
土体力学响应的有限特征比理论研究 - This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.
使用该模型分析了增益钳制特性和转换后信号的消光比。 - Re-search shows that longitudinal bars 'characteristic ratio of the section is of the most influence over the efficiency for CFRP to enhance the bending section.
研究表明，截面的纵筋配筋特征值是影响碳纤维片材能力发挥的最主要因素。 - In this paper, the analysis and comparison of the output value of China's major information industries with GNP and industrial output value during 1983-1992 are carried out. The fluctuating characteristic of ratio growth is put forward in the development of information industry in China.
文章对十年间我国主要信息产业的产值与GNP及工业总产值进行了环比分析，提出了我国信息产业发展过程中的环比增长理论的波动特点。 - Furthermore, with analysing dynamically the guideline values, this paper gathers up the integral evaluation guideline such as characteristic point retain ratio, cluster quantity retain ratio, cluster outline retain ratio and point object deletion ratio etc, these guidelines are used to further quality assessment.
对实例中得出的指标值进一步进行动态综合分析，概括出特征点保持率、聚类数量保持率、聚类轮廓保持率、点目标删除率等综合评价指标，用于进一步的质量评估。 - The statistical indexes of the mode are presented, including pore features such as pore and throat sizes and characteristic pore-throat radius ratio and conductivity features of pores such as pore and throat shapes and pore-throat coordinate number.
给出了模型的统计指标，包括孔隙与喉道大小、孔喉特征半径比等孔隙特征和孔喉形状、配位数等孔隙导通特征。 - In the cellular mobile communication system, the base-station antenna often consists of a linear array antenna backed by a reflector, and the reflector mainly affects the characteristic of front-to-back ratio and the radiation pattern in the horizontal plane.
蜂窝移动通信系统中的基站天线通常由直线阵列加反射板构成，而反射板的形状主要影响天线的前后比特性及水平面辐射方向图。 - In the Tuned State Descriptive Model, firstly, basing on the waveform analysis of ideal class-E amplifier, an important relationship between the driving duty cycle and the characteristic currents ratio is derived.
在调谐状态描述模型中，首先通过波形分析推导得到理想E类放大器实现最优调谐时驱动占空比与特征电流比之间的一个重要关系； - The principle of soft-starting controller with energy saving and computing method of motor's characteristic slip ratio
软起动器的节电原理及其特征转差率的计算方法 - The relationship between unperturbed mean-square end-to-end distance 0 and unperturbed mean-square radius of gyration 0 was established. The universal calibration of PCL/ THF system was justified and the Flory's characteristic ratio C ∞ was calculated.
计算并比较了无扰均方末端距0和无扰旋转半径0的关系。 - Three quarter-elliptical corner cracks at three fastener holes of different hole radius are tested using the method proposed, and the result is analyzed for obtaining the shape development characteristic and aspect ratio change during crack growth.
文中还对三个不同半径的四分之一椭圆形边角裂纹扩展过程进行了仿真和分析比较，以此来取得裂纹在扩展过程中的形状变化特征和不同方向上扩展的特征。 - The Effect of Poly(α-methylstyrene) Chain with Side Group on Characteristic Ratio
聚甲基苯乙烯侧基结构对特征比的影响 - Those saw blades with holes structure are analyzed by the mode analysis, study the mode characteristic, the ratio of open-hole is presented and given the formula.
对多孔结构金刚石圆锯片进行了模态分析，分析其振型特征，针对多孔锯片减振降噪提出了开孔率这一新的评价方式，并给出了公式； - Based on the structure characteristic and speed ratio calculation formula of the cylinder dual-sine oscillating tooth gear reducer-a theoretic analysis of kinematics status of oscillating tooth has been performed.
在研究圆柱双正弦活齿传动的结构特点和传动比计算公式的基础上，对活齿的运动状态进行了分析。 - Characteristic Ductility Ratio Spectrum and Target Displacement of RC Frames
特征延性系数谱及RC框架的目标位移 - Sand model of finite characteristic ratio theory and its parameter determination
砂土剪胀有限特征比模型及参数确定 - Analysis and Application of Characteristic Caliberation about Ratio Brake on Micro_computer Type Differential Relay Protection for Power Transformer
微机型变压器差动保护比率制动特性校验方法分析与应用 - An Experimental Study of Rectangular Isothermal Turbulent Jets with a Low Characteristic Ratio
小特征比等温湍流矩形射流的试验研究 - And the high pure materials have an outstanding characteristic of low compensative ratio.
V之间重复。高纯外延层还具有低补偿比的突出特点。 - Objective: To compare the pharmacokinetics, clinical characteristic and ratio of effective price of desflurane with isoflurane in closed circuit anesthesia.
目的比较地氟醚与异氟醚在循环紧闭麻醉的临床效果及效能价格比。 - The hyperbola function relationship enables us to improve the matrix effect easily by using the method of "characteristic/ scattering ratio" with a portable radioisotope X-ray fluorescence single channel analyzer.
利用这一函数关系，很容易在单道携带式放射性同位素X射线荧光分析仪上实现特散比法改善基体效应。 - Main contents are as follows: ( 1). This paper introduces a new affine invariant named as Characteristic Ratio ( CHR), which is an.
本文的主要研究包括：（1）本文介绍了一种新的仿射不变量&特征比（CHR）。 - Vehicle exhaust emission and fossil fuel combustion during heating period were recognized as the major sources for atmospheric BTEX based on analyzing the characteristic ratio of benzene to toluene ( B/ T).
对苯与甲苯特征比值（B／T）的分析表明交通尾气排放以及冬季和早春采暖期化石燃料燃烧是北京市大气中BTEX的主要来源。