direct estimate
英 [dəˈrekt ˈestɪmət]
美 [dəˈrekt ˈestɪmət]
直接估计数
双语例句
- The relaxation of the jet to its final diameter has been used to provide a direct estimate of the fluid relaxation time.
射流到其最终直径的松弛过程，被用来对流体的松弛时间提供直接的估算。 - Besides identifying disease genes, the second team was able to make the first direct estimate of the number of mutations, or changes in DNA, that are passed on from parent to child.
除了鉴别疾病相关基因，第二组研究人员第一次直接估计了从父母遗传到孩子的突变即所谓的DNA的改变的数量。 - The shipping scale is growing rapidly on the Yangtze River, when average happens, the direct and indirect economic loss is indeed very difficult to estimate.
运输船舶规模大，载货量或载客量非常大，一旦发生海损事故，带来的直接经济损失和间接损失都难以估算。 - These models are not only direct for reservoir numerical simulation after upscale, but also can be used to estimate the favorable area for planning wells making use of 3D visualization technology.
指出三维模型不仅可以粗化后提供给油藏数值模拟使用，而且可以利用三维可视化技术直观地判断布井的有利区。 - Direct Solution Method and Accuracy Estimate of Space Distance Intersection and Its Application Condition Discussion
空间测边交会的直接解法、精度及应用条件 - Using this generalization, we obtain a direct proof of the uniqueness and unbiasedness on the least square estimate c ′β~ of the estimable function c ′β in the generalized linear models.
利用上述推广的结果，直接给出了广义线性模型中可估函数c′β的最小二乘估计c′β的唯一性和无偏性的证明。 - According to the principles of direct and diffuse radiation on tilted surfaces, the distributed models to estimate the direct and diffuse radiation over rugged terrains were developed also.
依据坡地直接辐射和散射辐射机理，分别建立了起伏地形下直接辐射、散射辐射的分布式估算模式； - Based on the identification equation of the problem, a direct elimination method is proposed to estimate the parameters of structure with unknown top-floor load.
首先提出了直接消去法以解决顶部作用有集中未知荷载时程的剪切型结构的识别问题。 - Direct radioimmunological assay and enzyme-linked immuno-sorbent assay were used to estimate the level of serum cortisol and TNF-α. The phagocytic function of neutrophilic granulocyte was determined.
采用直接放射免疫分析法及酶联免疫吸附法分别测定各组血清皮质醇及肿瘤坏死因子-α（TNF-α）含量，并行中性粒细胞（PMN）吞噬功能测定。 - Direct Solution to Generalized Ridge Estimate
抗差泛岭估计广义岭估计的直接解法 - The improved direct method-Welch method used in this paper to estimate the power spectral of measured temperature, and the frequency characteristics of the actual temperature and interference signal in measured temperature are taken, forth more institutes the design performance characteristic of filter.
本文使用Welch法对温度信号进行功率谱估计，得到检测温度信号中的实际温度信号和干扰信号的频率特性，并据此制定出设计滤波器的性能指标。 - Direct against this kind of situation, the paper presents a method to estimate average size of closely packed particles based on edge density without explicit segmentation.
本文针对这种情况，提出了一种不用经过精细分割，而是基于边缘密度计算紧凑颗粒平均尺寸的算法。 - Based on the RLC balance resistance detection and Δ t ( time interval between two consecutive discharges) analysis techniques, a DCPD ( direct current partial discharge) detection instrument for high-voltage storage capacitors was developed to estimate the performance of a high-voltage storage capacitor.
为了评估高压储能电容器的性能，基于RLC平衡检测阻抗法和Δt（相邻放电脉冲时间间隔）分析法，研制了高压储能电容器直流局部放电检测仪。 - A simple and direct method of proof for Banach's deflation mapping principle are given, and a new error estimate formula is obtained. As application, the solution of the integral equation is estimated.
给出了Banach压缩映照原理的简捷证明，由此得到了一个新的误差估计式，并将它应用于积分方程解的估计。 - This paper presents a new leading-edge detection algorithm based on the direct correlation search, which sets on a threshold to estimate the leading edge of the correlation impulse.
在直接相关检测的基础上提出一种新的前沿检测算法，通过设定检测门限对相关峰的前沿进行检测得到时间估计。 - For the direct sequence spread spectrum ( DS-SS) signal, an approach, which can estimate the carrier frequency and the symbol period simultaneously, is proposed based on fourth-order cumulant 2-D slice.
基于四阶累积量2-D切片，提出了一种低信噪比环境直扩信号的参数估计方法。 - Direct measurement of displacement and estimate of shear fracture energy
粘滑位移的直接测量和剪切破裂能的修正 - The direct computation method used to estimate attitude parameter is introduced, then the integer ambiguity is resolved by utilizing Z-transformation augmented FASF algorithm. At last, the software flow of attitude determination system in which stand-alone position error is compensated and the experiment result are presented.
介绍GPS姿态测量系统的直接计算法，然后采用Z变换增强FASF算法求解载波相位整周模糊值，最后给出了采用补偿单点定位误差的GPS姿态测量系统的系统流程和计算机实验结果。 - Based on a modified sector condition, a direct optimization method with LMI constraints is proposed for designing an anti-windup gain that maximizes an estimate of the domain of attraction of the closed-loop LPV system.
基于改进的扇形条件，提出了一种带有LMI约束的直接优化方法，通过设计抗饱和补偿增益，使得闭环LPV系统的吸引域最大化。 - For the position sensorless control of Permanent magnet linear synchronous motor ( PMLSM) direct drive system, it is necessary to estimate the information of speed and position online.
永磁直线同步电机直接驱动系统的无位置传感器控制中，需要实现电机的位置及速度估计。 - In aspect of labor employment, the direct contribution, indirect contribution and induced consumption contribution that made by the highway are analyzed to estimate employment overall contribution in the process of highway construction and transit operations.
在对社会就业的贡献方面，本论文通过分析公路交通对国民经济直接、间接和诱发贡献构成，最终测算得出公路交通行业建设、生产、运营过程中对社会就业的总贡献。 - Whereas the transmission history is not the direct factor influencing the future collision probability, it is actually used to estimate the number of active nodes in the Wireless LAN, which dominates the frame delay and system performance.
但是，以前的传输历史不是影响以后冲突概率的直接原因，实际上影响帧延迟和系统性能的是无线局域网中的活跃节点数目。 - And used respectively direct calculation and human capital method to reckon up direct and indirect economic burden. At last a rough estimate of the lost of economy by AIDS will be made;
用直接法、人力资本法分别估算艾滋病的直接和间接经济负担，估算艾滋病造成当地的经济损失大小； - Then Enzyme Reaction Kinetic Model was used to simulate the relationships between the developmental rate of Thrips palmi and temperature and the direct optimum method was used to estimate the thresholds of development and thermal constants in different development stages of Thrips palmi.
用Schoolfield的酶促反应动力学模型拟合了棕榈蓟马发育与温度的关系。用直接最优法估算了棕榈蓟马不同发育阶段的温度阈值和所需热量。 - A direct application is that by specifying the values of the nonrandom weights our results give a simple asymptotic estimate for the infinite time ruin probability with constant interest rates and subexponential claims.
通过选定非随机权的值，我们的结果可以直接地应用于破产理论，给出在常数利率和次指数索赔场合下的无限时间破产概率的一个简洁的渐近估计。 - Using direct type IIR adaptive line enhancer to enhance Coriolis mass meters signal and estimate its frequency. Different implementations of this type enhancer for time-stationary and time-varying signal are also given.
采用直接型IIR自适应谱线增强器的信号增强和频率估计方法，分别给出了算法在时不变和时变信号模型下的实现方式。 - Nonlinear physical parameters of the docking mechanism-inertial, damping and stiffness matrices, are identified by direct parameter estimate ( DPE) method with input-output data of the system.
采用直接参数识别方法（DPE）由系统的输入、输出数据识别空间对接机构的物理参数：惯量矩阵、阻尼矩阵和刚度系数矩阵。 - On one hand, some parameters such as magnitude, disaster area distribution are easy to judge, however, earthquake-caused direct economic loss would need some methods to estimate.
其中地震震级、灾区分布等情况比较容易判断，而地震直接经济损失则需要通过一些方法评估。 - The first section examines the shortcomings of the registered urban unemployment rate, and using a simple but more effective method for estimating ( based on the Yearbook data, direct estimation method) to estimate the true urban unemployment rate from 1978 to 2009.
本章第一节首先考察了我国城镇登记失业率的缺陷，并采用一种简单但较为有效的估算方法（基于年鉴数据的直接估算法）估算了我国1978&2009年的真实城镇失业率。 - It is unilateral to estimate public environmental projects merely through financial indicators like the direct economic income and will lead to wrong estimate conclusions.
如果仅以财务指标评价公共环境项目的直接经济效益是片面的，可能导致错误的评价结论。