modals

You never use two modals together .

两个情态动词不能同时使用。

Study on English Modals ' Meaning

英语情态动词意义研究

Modal verbs generally take the bare infinitive .

情态动词通常用不带to的不定式。

On working Study on Operating Modal Analysis Method of Pipe System

管道系统工作模态分析方法研究

Using modal analysis method in analyzing dynamic strain / stress field

动态应变/应力场分析的模态法

Modal Analysis of the Multiple Launching System by Finite Element Method

用有限元法进行多联装发射装置的模态分析

Application Study on Structural Modal Analysis Method for High-Rise Buildings

高层建筑结构模态分析方法的应用

Design and Development of Virtual Experiment Modal Analysis Instrument

虚拟式试验模态分析仪的设计与开发

Active modal control for sound field in a room Normal Mode

房间声场的简正方式有源控制

Application of Variable Time Base Technology in Experimental Modal Analysis of Motor Vehicle

变时基技术在汽车实验模态分析中的应用

The application of finite element to modal analysis of engine blocks

有限元技术在发动机机体模态分析中的应用

Studies on the modal synthesis method using transfer functions

直接利用传递函数进行模态综合的研究

New study on free - interface modal synthesis method of substructures

一种新型自由界面子结构模态综合法的研究

Technique and modal synthesis method in state space .

（快速福里哀变换）技术与状态空间的模态综合法分析之。

State feedback control and independent modal control is investigated .

研究了状态反馈和独立模态方法；

The modal analysis of the liquid - filled pipe system

充液管道系统的模态分析

Modal and Dynamic Response Analysis on High Speed Light Type Wheelsets

高速轻型轮对的模态和动力响应分析

The Stress Modal Function Method to Determine the Parameters of Vibration Aging

确定振动时效参数的应力振型函数法

Study on Practical Complete Modal Space and Application

实用完备模态空间及其应用

Studies on estimation of residual stress using modal analysis

利用试验模态分析进行残余应力评估的研究

Modal analysis and experiment test of continuous beam bridge

连续梁桥模态分析与试验

Modal strain energy method for detection of crack location in frame structures

空间框架结构裂纹位置识别的模态应变能法

The Identification of Modal Parameters for a Model of Frame Structure by Transfer Function

据传递函数识别框架结构模型的模态参数

Urban Travel Modal Split and Its Impact on Energy and Environment

城市交通出行方式对能源与环境的影响

Theoretical Modal Analysis of Three Dimensions Vibration Strengthening and Polishing Equipment

三维强化抛光振动台的理论建模与固有模态仿真研究

FE model and experimental verification for machining center modal analysis

高速加工中心有限元计算模型与实验验证

The Game Theory provides a proper theoretical modal to these two aspects .

合作博弈论刚好为这两者提供了很好的理论模型。

Sensitivity analysis by the nonlinear modal synthesis method

非线性模态综合法的灵敏度分析方法及其应用

Vibration strain analysis of a truck frame by means of modal analysis approach

汽车车架结构振动应变分析的模态法

Modal Parameter Identification Applied to Improving Accuracy in FEM Dynamic Computation

应用参数识别技术提高有限元动力计算的精度