查询词典 conventional method

Conventional diagnostic methods for BV include the Amsel method and the Nugent method. In recen...

复发性BV指BV在1年内反复发作3次或以上，其高复发率是治疗的难点。

Detailed comparison and analysis of OOM to conventional structural method and data-oriented method are presented in this paper.

近10多年来，人们对OOM（object－orientedmethod）给予了极高的评价，它的起源可追溯到1967年提出的SIMULA语言，本文将OOM同传统的结构化方法、面向数据的设计法等作了对比与分析。

Based on the analysis of conventional phase difference detection method,a new algorithm of phase difference detection is presented according to Fourier series decomposition method and the characteristic that inner product of two orthogonal vectors in a linear space is zero.

在分析现有相位差检测算法的基础上，应用Fourier级数分解方法与线性空间中正交向量内积为零的特性，推导出了一种新的相位差检测算法。

Result:The severe pain degree has declined from 7.7% to 1.7% by improved method of opisthenar intravenous infusion, and light pain degree from 43.8% to 15%, but the painlessness has increased from 48.5% to 83.3% compared with the conventional method of intravenous infusion.

结果：改进手背静脉输液方法比常规手背静脉输液方法，患者重度疼痛由7.7%减少为1.7%，轻度疼痛由43.8%减少为15%，不痛由48.5%上升为83.3%。

According to the basis theory of probability finite element method,on the conventional second-moment analysis technique, this paper put forward the second-mocment differential method.

摘 要：依据概率有限元的基础理论，从传统的一次二阶矩出发，提出了一次二阶微分法的计算方法。

An example indicates that the method in this paper is feasible, and can replace the conventional quasi statics method.

算例表明了该方法的计算结果与传统方法的一致性，可以替代传统的拟静力学方法。

The mode field of photonic crystal fiber structured with hexagon symmetry hole cladding was analyzed by coupled-mode, and the effective indexes of base mode of different wave length were got. The characteristics of this photonic crystal fiber grating were computed and simulated by coupled-mode method and transmission matrix method. Moreover, the differences were compared between conventional fiber grating and photonic crystal fiber grating on their reflection spectrum and delay.

利用多极法对包层空气孔为正六边形对称结构光子晶体光纤的模式场进行了分析，计算出不同波长下基模的有效折射率，结合使用模式耦合理论和传输矩阵法对基于光子晶体光纤的布拉格光栅特性进行了计算和仿真，对比了常规单模光纤所成光栅与相同光栅周期的光子晶体光纤布拉格光栅反射谱及时延特性之间的差异。

An improved method for measurement of complex permittivity using six-port reflectometer is presented. Error caused by incomplete superposition between the measured plane and reference plane, which is often in the case of conventional measuring method, is eliminated with the developed novel algorithm by separating the two planes.

提出了六端口反射计测量介质材料复介电常数的一种改进方法，新的算法使测量面与参考面分离，消除了传统测量方法中测量面与参考面无法完全重合引入的误差。

The main contents is: analyzing some detection method to moving target nowadays; particular studying the principle of detection moving target in SAR; analyzing SAR imaging theory and the echo model of moving target; discussing conventional SAR imaging , the movements of target cause the changes of doppler mass center and regulable frequency, and the changes cause effect the imaging result; introducing the estimation method of doppler parameter; analyzing theory of DPCA, derivating the formula needed, and validating it's validity and practicability through simulation; advancing the improved DPCA algorithm that combine the advantage of DPCA and ATI, and validating it through computer simulation; using the revision algorithm to range ambulate based on keystone transformation, and validating it through computer simulation; discussing the compensation art of SAR imaging.

主要内容有：分析了现有的一些动目标的检测方法；详细研究了SAR动目标检测的原理；分析了SAR成像理论和运动目标的回波模型；探讨常规SAR成像时，目标运动引起的多普勒质心和调频率变化，以及这些变化对成像结果的影响；介绍了多普勒参数的估计方法；分析了DPCA原理，推导所需要的基本公式，并仿真验证其有效性和实用性；提出了结合DPCA和ATI优点的改进DPCA算法，并仿真验证；探讨了SAR成像中的运动补偿技术。通过对仿真结果的分析，本文提出的方法具有一定的指导意义和参考价值。

Comparing the preceding three methods with the conventional method of "zero-whirl exhaust"(i.e.condition of α2 = 90 °) and Mitrosm's method for sele...

把以上三种选参数的方法和传统的以"零涡排气"(α_2=90°的条件)选参数的方法与米氏选参数的方法用数字例子进行了比较。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。