直接测量法

对于近程目标采用K系数分配法会产生测距模糊问题，但近程信噪比较高，相关峰明显，可以较准确地找到峰值的位置，利用直接测量法进行时延估计。

However , for near targets , K-CDM has the problem of range blurring , then direct measurement method ( DMM ) is used instead the higher SNR and the clear summit .

此外，定义临界距离，并以此为分界点，分别采用K系数分配法和直接测量法对中远程和近程目标进行测距，解决了被动声纳的近程测距模糊问题。

The difficult problem of close range ambiguity in passive sonar is overcome by defining a critical distance and by measuring targets distance using two methods , the direct measurement and a K-distribution .

用直接测量法测量了在1.5T磁场下纯Gd和样品的磁热效应。

The magnetocaloric effects of samples and pure Gd were measured directly at the magnetic field of 1.5 Tesla .

后部眼眶砂子体积（直接测量法）：左眼为（16.04±1.84）ml，右眼为（15.70±1.62）ml，左右眼无显著性差异（p>0.05）；

Direct measurement : left eye is ( 16.04 ± 1.84 ) ml , right eye is ( 15.70 ± 1.62 ) ml , there is no significant difference between left and right eye ( p > 0.05 );

传统的LAI测定方法以地面直接测量法为主，遥感技术的发展为大面积、快速获取区域LAI提供了有效途径，成为监测LAI变化的趋势。

Conventional LAI measurement methods are based on direct measuring on the ground , while remote sensing technology provides an effective approach for the large-scale , rapid monitoring of vegetation LAI and becomes the trend of monitoring LAI .

而对于进口火电机组的质量验收和考核，建议采用本文中的直接测量法（DDM法）或间接差减法（IDM法）。

It is proposed by the peper that more accurate methods ( IDM or DDM ) should be used in stead of LOI in quality inspection and acceptance test of imported generating units .

通过自行开发的三维测量软件，将Farkas颅面形态直接测量法与现代激光扫描技术相结合，能够在PC机上进行临床中所要求的各类三维面部测量。

With the joint of modern laser scanning technique and Farkas direct measurement method of cranium , 3-d measurement software is developed . It can measure all the clinical measurement items through PC.

采用非对称碰撞直接测量法测量并计算了击波速度（D）与波后粒子速度（u），建立了D-u型的Hugoniot曲线，并由此推导了两种P-η型的状态方程。

The shock wave velocity ( D ) and the particle velocity at wave wear ( u ) were measured and calculated by using Asymmetry Impact and Direct Measurement . D-u type Hugoniot curve are obtained and two kinds of P - η equations of state are deduced .

活塞动态上止点的微接触直接测量法

A Direct Measurement of Piston Dynamic TDC by Slight Contact

混凝土动态力学量的应变计直接测量法

Strain Gauge Measurement Method of Dynamic Behavior for Concrete

目前对沉积物声学特性的测量，主要采用实验室直接测量法。

Currently , the major domestic has adopted direct laboratory measurement method to measure the acoustic properties of sediments .

首先提出了新的测试方法&耦合电容直接测量法，利用不同的回路获得与待测电容值成正比的电流，测量这个电流并进行一定的数据处理就可以得到测试结果。

First , provide a new test method which can test the capacitance directly , without adjusting bridge balance .

提出了研究厚钢板焊缝强度匹配对韧度影响的试验方法：用直接测量法确定焊缝强度匹配系数；

A testing method of exploring the influence of strength mismatch on toughness in thick sheet steel welds was developed .

本文介绍了直线度测量方法，包括传统的直接测量法和基于误差分离技术的方法。

This paper introduces the methods to measure straightness error , including traditional direct methods and methods with error separation technique .

工程实际中冰载荷的获取有直接测量法和识别反演法两大类，各具优势和特点，都有一定的效果。

There are two ways to get the dynamic ice loads in ice engineering , i.e. , direct measurement and indirect identification .

空气折射率测量方法分两类：直接测量法和间接测量法。各种方法都有自己的特点和不足，一般直接测量法测量精度较高，但结构复杂测量系统体积庞大，或者工作条件要求非常严格；

There are two kinds of methods to measure the air refractive index : direct method of measurement , indirect method of measurement .

在分析了直接测量法测量氡面析出率的原理和影响测量效果各因素的基础上，对建筑材料、土壤氡面析出率的测量方案进行了探讨，并提出了一种新的测量方案。

Based on the analysis of measured results of radon exhalation rate and the related influencing factors , a new measuring method is developed .

国内外对此的研究，主要有集中参数法（我国防雷规程采用）、直接测量法及电磁场法等方法。

There are collective parameter method which is adopted in lightning protection rules , direct measurement method , electromagnetic field method and so on .

主要的研究内容和创新如下：①从位移的两种数学描述出发，阐述了位移测量的两种基本方法：空间直接测量法和时间间接测量法。

The main contents and innovation are as follows : ① Two essential methods of displacement measurement are discussed based on two mathematics description of displacement .

指出了直接测量法是最直观、最有效的方法，并对如何实施直接测量法提出了见解。

It indicates measuring directly is the most intuitionistic and effective method for determining temperature stabilization . And some viewpoints about how to measure directly are presented .

结果表明，尿氚直接测量法经济、简便，可满足核电站辐射工作人员尿氚浓度测定的要求；

The results shows that direct measurement method is a economic and simple method , which can meet the need of determination of urine tritium for NPP workers .

本文主要介绍粒径测试技术方法及其新进展，包括传统的直接测量法、筛析法、沉降法和以计算机为依托的激光粒度测试仪法；

The authors introduced the methods and advance of grain size analysis technique , including direct measurement , sieving analysis , setting method and the laser grain-size analyzer ;

本文介绍塑性成形过程摩擦测试研究方法和测试技术的研究现状与进展，并对模拟试验法和直接测量法各自的特点进行了分析。

This paper discusses and summarizes the research progress of friction measurement methods and devices in plastic forming . The characteristics of both modelling method and direct-test method are analyzed .

本文首先提炼出了衡量超宽带天线性能的参数，总结了超宽带天线时域特性研究的两种方法：频域传输函数法和时域直接测量法。

Two methods of study the UWB antenna by time domain characteristics are summarized , that is , transfer function measurement in frequency domain and direct measurement in time domain .

研究了采样器皿、存放方式和存放时间对测量结果的影响，同时还对直接测量法和氧化蒸馏法进行了比较。

Effects of sampling containers , store patterns and storage time are studied . Meanwhile , results of two methods are compared with direct measurement method and oxidation distillation method .

论述了常用的直接测量法测量平行度误差的方法，提出了一种新的间接测量平行度误差的数据处理方法，并对两种方法作了比较、分析。

The traditional method for direct measuring of the parallelism error is discussed and a new method for indirectly measuring the parallelism error is put forward and compared with the traditional one .

烧杯的固有频率可以用直接测量法、共振法或水滴流调制法加以测定，各法中均利用利萨如图形。

The intrinsic frequency of a beaker can be determined by means of direct determination , resonance or water drip modulation , and each of the methods makes use of the Lissajous figure .

对不同的沉积物，实验室直接测量法对测量系统设备的性能要求不一样。要获得准确的沉积物声学特性，需要信号波形参数可以调节，还需要在不同频率段进行扫频。

But different sediments require different performance of measurement system equipments , so , in order to acquire accurate acoustic property , both adjustable signal waveform parameters and sweeping at different frequencies are needed .

报道了利用轫致辐射能谱测定高频腔体电压的原理、方法及结果分析，并与直接测量法的结果进行比较，说明这种间接测定法的优点。

This paper introduced the principle , method and results of the RF cavity high voltage measurement by using X-ray energy spectrum , and explained its advantages by comparing with RF voltage direct measurement method .

介绍活塞动态上止点的微接触直接测量法，该测量法具有上止点定位精度高、不需热力损失角修正、且不损坏压力传感器等特点。

A direct measurement of piston dynamic TDC by slight contact is introduced and it is characterized by a higher accuracy , no correction of thermodynamic loss angle , and no harm to the pressure transducer .