The theory of relaxation oscillation is described, and it give the theories analysis which is the output natural parameter of Q-switch laser.
文中阐述了调Q激光器的弛豫振荡理论，并对电光调Q激光器输出性能参数进行了理论分析。
A natural parameter model to forecast the direction of the actual borehole based on the local drilling database in practical situation is studied.
从水平定向钻进的工程实际出发，借助于现场钻进数据库，建立了自然参数模型，给出了相应的钻孔轨迹预测算法。
XML is the natural choice for representing the hierarchical structure of the parameter space.
XML是用于表示参数空间层次性结构的自然选择。
Parameter identification problems belong to the partial differential equations inverse problems. They are also common in the field of natural science and engineering.
参数识别反问题是偏微分方程反问题的一类，也是在自然科学与工程技术的各领域比较常见的问题。
The feasibility of changing natural gas into water gas was discussed in aspects of flaming gas exchangeability and combustion characteristic parameter.
从燃气的互换性以及燃烧特性参数等方面对水煤气作为原油输运加热炉替代燃料进行了可行性分析。
Methods the natural distribution aquatic environment investigation, the biology parameter measurement, the gonad tissue slice observation and the artificial multiplication experiment were carried out.
方法进行裸项栉虎鱼天然分布水域环境调查、生物学参数测定、性腺组织切片观察及室内人工繁养殖试验。
The natural gradient method is applied for parameter learning of the linear and nonlinear parts of the separating system.
分离系统的线性部分和非线性部分参数学习都采用自然梯度算法。
The genetic Algorithms is a method of searching parameter built up on the basis of natural genetics.
遗传算法是建立在自然遗传学机理基础上的参数搜索方法。
Discusses the feasibility of natural smoke extraction and the parameter in detail and the conditions of natural ventilation.
讨论了自然排烟的可行性及相关参数的量化和自然进风的条件。
Basing on the natural condition of the soil of Heilongjiang, the no-tillage mulch planter is designed, including the option, design and confirming of parameter of the main working bodies.
本文针对黑龙江土壤自然状况，设计了主要用于小麦播种的免耕播种机，包括主要主要工作部件的选择、设计及参数确定。
The natural frequency is a critical parameter of structure vibration; it is the foundation to investigate the dynamic response of composite beam.
而结构动力特性中的自振频率是反映结构自身特点的重要参数，是研究组合梁动力学问题的基础。
The effects of design parameter changes were investigated on system natural frequence and vibration modes.
分析了物理参数对系统固有频率和模态的影响。
Main points and design characteristics of main design parameter, pneumatic, strength and rotor dynamics calculations of centrifugal compressor natural gas pipe line are introduced.
介绍了天然气管线压缩机的主要设计参数、气动方案计算、强度计算、转子动力学计算的要点及机构设计的特点。
The measuring errors of the natural capital's value of natural reserves are mainly from the measuring index, the selection of the settled parameter and the missing of the evaluation project and so on.
自然保护区自然资本价值的计算误差主要来源于评价指标、定价参数的选择和评价项目的遗漏等方面。
The paper gave the way to estimate parameter of the prey population dynamical model under natural enemy.
建立天敌胁迫下食饵种群动态模型的参数估计方法。
The natural frequency is an important parameter of building, it reflects the structural dynamic feature and lays the foundation of seismic design.
频率是结构固有的重要参数，它反映了结构的动力特性，也是结构抗震设计的重要基础。
For accurate natural frequency, it is necessary that the analysis technique incorporate the effect of structural parameter randomness.
为获得准确的频率响应值，有必要在今后的结构动力特性分析中考虑结构参数随机性的影响。
Thus, the mineral crystalline morphology of natural silica sand is an important parameter for use in foundry.
考查了铸造用天然硅砂的矿物晶体形态，可将其大致分为单晶体和多晶集合体两类。
Dynamic response, natural frequencies and other dynamic parameter of the elastic parallel mechanism have been found out by dynamic simulation analysis...
通过动态仿真分析给出了弹性并联机构的动态响应、固有频率等动态特性参数，为并联机床整机的优化设计奠定了基础。
Dynamic response, natural frequencies and other dynamic parameter of the elastic parallel mechanism have been found out by dynamic simulation analysis...
通过动态仿真分析给出了弹性并联机构的动态响应、固有频率等动态特性参数，为并联机床整机的优化设计奠定了基础。
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