词汇表管理系统常需要进行结构化来管理术语，并包含术语与其他元数据之间的关系。
Vocabulary management systems have always been structured to manage terms, along with relationships between terms and other metadata.
应用升力面理论涡格法和面元法，建立了拖式吊舱推进器非定常水动力性能的数值计算方法。
Based on potential flow theory, a numerical method is proposed for predicting the steady and unsteady hydrodynamic performances of puller type podded propulsors.
本文论述线性常系数系统的有限元模型修正中的若干重要问题。
Several important problems for updating finite element model of linear constant coefficient system are demonstrated.
TCM 870装载机传动系统，采用三元件液力变矩器和定轴式常啮合动力换档变速器。
The drive system on Model TCM870 loader features three-element torque converter and counter shaft, constant mesh, power-shift transmission.
新闻与宣传是新闻宣传界常引起争议的两个基本概念，由此派生的二元价值问题更让主流媒体常感困惑。
News and publicity are two controversial concepts and the dualistic value arising from them is an even more perplexing problem for the media.
为了分析鳍对吊舱推进器水动力性能的影响，用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。
In order to analyze the influence of fins, a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins.
成年哺乳动物中枢神经系统(CNS)损伤，常导致神经元死亡及轴突不可逆的退化。
Damage to the central nervous system (CNS) is always followed by an irreversible axon degeneration of injured neurons.
非定常力可以采用面元法或升力面方法计算得到。
Both panel method and lifting surface method can be used to calculate the unsteady force.
数值流形方法常基于有限元法三结点或四结点单元。
Usually the numerical manifold method (NMM) is based on meshes of three - or four-node element.
本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method.
推导出常边界元情况下边界切向应力的差分公式。
The difference formulas for the boundary tangential stress are derived for the constant boundary elements.
现代网络设备常采用固定长度缓冲区机制来缓冲可变长度数据包，或采用信元机制将可变长度数据包进行定长化处理后再完成缓冲操作。
For processing variable length packet, current routers usually separate the packet into the smaller fixed-size one before buffering, or simply provide the packet with a fixed-length buffer.
提出了与常现有限元迥然不同的理性有限元列式。
The rational FEM formulation, which is quite different from the usual FEM formulation, is proposed here.
在英汉翻译中，英语中的名物化结构常翻译为对等的汉语小句结构，隐含的论元也可明示出来。
In the E-C translation, the Chinese clause is frequently employed as the equivalent to the English nominal structure, and the implicit argument can be spelled out explicitly.
采用有限元法研究了常导高速磁浮列车的悬浮和推进电磁场。
The levitating and propulsive electromagnetic fields of normal high speed magnetic levitation vehicle is studied using finite element method in this paper.
本文给出了确定风力透平叶片振动时二元非定常气动力解法，包括在非失速和失速两种条件下的非定常气动力。
This paper presents a method for determining unsteady aerodynamic force on oscillating blade of wind turbine, both stalled and unstalled.
对气液两相非定常一元流动方程组导出了两套代数显式解析解。
Two sets of algebraically explicit analytical solution are derived for the partial differential equation set describing the one dimensional unsteady gas-liquid two phase flow.
本文提出一种新的定常无粘跨音速流动的有限元计算方法——守恒型有限元素法。
A new finite element algorithm for computing steady transonic flows is presented in this report.
依据常应力与线性应力下的广义协调条件，推导了广义协调位移，进而得到有限元列式。
According to the generalized conforming condition of constant stress and linear stress, the generalized conforming displacement is deduced, and the finite element equation is obtained.
采用四结点四面体单元和八结点六面体等参数单元进行三维定常对流扩散方程的有限元分析。
The finite element analysis of three-dimensional steady-state convection-diffusion equation is given by using 4-node tetrahedral elements and 8-node hexahedral elements.
目的：在肌萎缩性侧索硬化（ALS）中，上下运动神经元的进行性丧失导致呼吸衰竭，常伴有明显的膈肌功能紊乱和死亡。
In amyotrophic lateral sclerosis (ALS), the progressive loss of upper and lower motor neurons leads to respiratory failure, often with predominant diaphragm dysfunction, and death.
目的：在肌萎缩性侧索硬化（ALS）中，上下运动神经元的进行性丧失导致呼吸衰竭，常伴有明显的膈肌功能紊乱和死亡。
In amyotrophic lateral sclerosis (ALS), the progressive loss of upper and lower motor neurons leads to respiratory failure, often with predominant diaphragm dysfunction, and death.
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