阈值,Threshold
1)Threshold[英]["θre?h??ld][美]["θr??hold]阈值
1.On the water environmental capacity of Lake Songhua based on eutrophication threshold;基于富营养化阈值的松花湖水环境容量分析
2.Modeling and application of emission threshold of atmospheric pollutant to achieve the standard;大气污染物达标排放阈值模型的建立与应用
3.Probability and threshold values for recognizing eutrophication in Lake Songhua;松花湖富营养化发生的阈值判定和概率分析
英文短句/例句
1.threshold value阈值，界限值，临界值，门限值
2.autonomous network of threshold elements自治的阈值元件网络
3.parametric oscillator threshold condition光参量振荡阈值条件
4.laser damage threshold of coating膜层的激光破坏阈值
5.pulse improvement threshold脉冲信噪比改善阈值
6.personnel neutron threshold detector个人中子阈值探测器
7.above-threshold operation method(激光器) 超阈值运转法
8.STUDY ON LACTATE THRESHOLD AND RELATED HEART RATE IN CHILDREN;幼儿乳酸阈值及无氧阈心率的初步研究
9.A STUDY ON THE ECO-ECONOMIC THRESHOLD AND ECO-ECONOMIC CONTROL THRESHOLD MODEL OF GREEN BRISTLEGRASS (SETARIA VIRIDIS) IN PRAIRIE MILKVETCH (ASTRAGALUS ADSURGENS) FIDLD沙打旺田狗尾草生态经济阈值生态经济除草阈值模型的研究
10.The three means of constraint, acquiescent threshold value, and given soft/hard threshold value were used to eliminate signal noise.其消噪处理有强制、默认阈值和给定软/硬阈值3种方法。
11.Study on the Economic Threshold and Ecological Threshold of Oedaleus Asiaticus Control on Typical Steppe in Inner Mongolia;内蒙古典型草原亚洲小车蝗防治经济阈值和生态阈值研究
12.Performance Analysis of Threshold Denoising Via Different Kinds of Mother Wavelets and Wavelet-Thresholding Denoising Method Based on Energy Cell;小波阈值去噪的性能分析及基于能量元的小波阈值去噪方法研究
13.A De-noising Algorithm of Wavelet Threshold Based on a New Wavelet Thresholding Function;基于一种新阈值函数的小波阈值去噪方法的研究
14.The Correlativity between the Threshold Acquired with ASSR and PTA;不同听力水平听性稳态反应阈值与纯音测听阈值比较
parison of Thresholds Acquired with ASSR and PTA in Normal-hearing Subjects;听力正常人听性稳态反应阈值与纯音测听阈值的比较
16.Temperature probe warning threshold( s) set successfully.（温度探测器警告阈值已成功设置。
17.Temperature probe warning threshold value(s) set successfully.（温度探测器警告阈值已成功设置。）
18.Voltage probe warning threshold( s) set successfully.（电压探测器警告阈值已成功设置。
相关短句/例句
threshold value阈值
1.Kinetic features andthreshold value of petroleum hydrocarbons for Ruditapes philippinarum;菲律宾蛤仔对石油烃的污染动力学和阈值研究
2.Changes of natriuretic peptide andthreshold value in quantitative diagnosis of heart failure in children;小儿心力衰竭的利钠肽改变及阈值判定
3.Determination and interpretation of thethreshold value in (α,β)-rough set model;(α,β)-粗糙集模型中阈值的确定与解释
3)thresholding阈值
1.EMG de-noising by multi-scale product coefficient hardthresholding;肌电信号相邻尺度积系数硬阈值滤波
2.Doublethresholding algorithm for image segmentation based on maximum fuzzy entropy and particle swarm optimization;基于最大模糊熵和微粒群的双阈值图像分割
3.Application of Otsuthresholding method on Canny operator;Canny算子中Otsu阈值分割法的运用
4)thresholds[英]["θre?h?uld][美]["θr??hold]阈值
1.Location management scheme of hierarchical forwarding pointer withthresholds for mobile Ad Hoc networks;一种引入阈值的Ad Hoc网络分级转发指针的位置管理策略
2.Objective To observe the thermalthresholds in normal subjects and their relation with gender and site.目的初步探讨正常人温度觉阈值的正常范围,以及各阈值与性别、部位之间的关系。
3.Results\ When population dynamics are immigration or deaths and unbalanced births and deaths proportional to the population size,thresholds are found which determine whether the disease dies out or remains and whether the population declines in size, remains finite or grows exponentially.结果重点介绍在移民或出生以及死亡率不相等的情况下给出决定疾病绝灭或形成地方病、种群规模是绝灭、保持有限或无穷的阈值 ,在总人口变化且满足修正的 logistic方程的情况下也给出了相应的阈值 。
5)threshold values阈值
1.They affect each other and show their own characteristics with different contents andthreshold values and effect from each other.并各具特色 ,它们在发酵调味品中 ,以不同的含量 ,不同的阈值 ,相互影响、相互作用 ,发挥各自的特长。
2.Threshold values of disturbing highway traffic noise are obtained, and the relation between the objective and the subjective rating scales of the highway traffic noise is analysed.本文采用客观测量和主观评价相结合的方法研究公路交通噪声对人的影响通过研究，求得了公路交通噪声扰民的容忍阈值，分析比较了公路交通噪声各种客观评价量与人的主观评价量之间的相互关系。
6)threshhold阈值
1.Discussesthreshhold determination of Hartmann Shack (H S) wavefront sensor operated with faint object, using intensified CCD as the detector.研究以像增强 CCD为光电探测器的弱光 Hartmann- Shack( H- S)波前传感器在质心探测过程中阈值选取对质心探测精度的影响 。
延伸阅读
阈值分子式：CAS号：性质：一个领域或一个系统的界限称为阈，其数值称为阈值。在各门科学领域中均有阈值。如数学中y=f(x)函数关系，自变量x值必须在函数的定义域内，因变量y=才能有确定的值。这个函数的定义域就是x的阈值。在化工系统工程中用阈值来计算最优化问题。人为主观地制定一个决策往往是不合理的，随意确定一个决策值亦往往不能求得最优值。因此计算时要对独立变量取值范围赋予一定的数学限制，所有满足这些限制(阈值)的点构成最优化问题的可行域。
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