查询词典 first order

Because of the viscosity of fluid and non-existence of velocity potential, the symmetry of mass matrix, stiffness matrix and the coefficient matrix of the first order of system no longer exists, so the modal analysis of system becomes very complicated.

由于流体粘性的影响，流场有旋，没有速度势，所以系统质量阵、刚度阵以及一阶项的系数矩阵的对称性被破坏，从而使得系统的模态分析变得很复杂。

In this paper, the authors propose a temporal approaching relation and give a sort of temporal relations of propositions, based on Shoham s temporal logic, they propose a temporal logic which can describe uncertainty relation and is based on time--point and time--interval in proposition and first order case.

本文提出了时态逼近关系，并给出了命题不确定性时态关系的一种分类，在Shoham的时态逻辑基础上，对命题和一阶两种情况，提出了能描述不确定性时态关系，基于时间点和时间区间的时态逻辑。

Based on first-order optimization calculating theory,authors established the optimal finite element model of swivel construction of arch bridge adopting hydraulic sync elevation technology.

根据一阶最优化计算理论，构建了采用液压同步提升技术进行转体施工拱桥的优化有限元模型。

A method of snow covered ground simulation using the first-order radioactive transfer model is described in this paper.

介绍一种基于一阶辐射传输的积雪散射模型。

Meanwhile, improved suppression approach to nonstationary interference from multipath propagation is proposed by forming adaptive STAP in fast-time domain and maintaining slow-time statistical properties of the first order sea clutter output approximately unperturbed by filter fluctuation.

同时，针对多径传播产生的非平稳干扰，在保持海杂波主成分统计特性不变条件下，通过构造空域与快时间域的二维滤波器对非平稳干扰进行抑制。

An intelligent structure technology is used to monitor the strain response signals from a sandwich beam,and then the first order complex Guassian wavelet transform is applied to study the strain response signals.

利用智能结构技术监测夹层梁结构的应变响应信号，对应变响应信号进行复一阶高斯小波变换，通过分析小波变换系数中包含的奇点特征，对梁上的损伤信息进行了有效的识别，监测结构的损伤状况。

The sharp drop in the resistance at T\-m has been associated with the first order melting transition.

1引 言在高温超导体相图中由于热涨落和强的各向异性的影响，存在一个磁通液相，在干净的样品中这个液相沿着融化曲线Tm经过一级相变转变成涡漩线&晶体&。

Also, the practical application of the CAD is introduced by demonstrating the parametric design process of the first order gear box.

并以一级零件模型中的箱体为例，介绍了该CAD系统的实际应用。

The results suggest that the electron density of the interface between GP zone and the matrix is coherent under the first order approximation, thus particles of GP zone are prone to growing, while β phase is not coherent, which will restrain recrystalization particles of β phase from growing, however β phase is coherent to enhance resistance to deformation of the alloy under high stress.

结果表明：Al-Mg-Si合金GP区与基体界面电子密度在一级近似下连续，GP区粒子易于长大，而β相不连续，抑制了β相再结晶晶粒的长大，但它在高应力下呈现连续，从而提高合金变形抗力。

Two new types of first-order spinreorientationtransitions are found depending on the competition among theinter-sublattice exchange interaction and the anisotropies of the two sublattices.

依靠点阵间交换作用与亚点阵各向异性之间的竞争，导致了两种新的一级自旋再取向转变。这些转变具有非常奇特的行为。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。