modals中文什么意思

例句与用法

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1. Take the wheel of underground as the model , use the analysis to solve its modals and natural frequency , and make sure that the biggest vibration amplitude below five thousands hz comes out at the tread and the web
   以地铁车轮为模型,求解其固有频率及模态振型,确定车轮在0 ~ 5khz频率范围内的主要振动为踏面的径向振动和辐板的轴向振动。
2. Third , it discusses the system designing , analyses database or table structures and logical modals of sending or receiving information , communicating with graphs and saving or reverting history records
   然后，在系统设计中，详细分析系统数据库表结构、图形特征信息应用层传输协议、信息收发、图形交流和历史记录保存、再现的逻辑过程。
3. Then , the factors which cause the r . c . special - shaped column frame to strongly destroy are given . the finite element modals of ved , frd and f - ved are established whose hysteretic curves are obtained by analyzing their dynamical performance
   本文建立了ved 、 frd和f - ved的有限元模型，对三种模型进行了动力特性分析，得到了各自的力-位移滞回曲线。
4. Presentation of learning objectives : this unit helps students with grammatical terminology and with three areas of grammar central to academic reading and writing : the passive , modals and the language of cause and effect
   学习目的描述：本单元以帮助学生提高对语法术语的认识以及在阅读和写作中着重涉及的三大语法内容：被动语态，情态动词和因果关系表达句。
5. Abstract : we introduce the meaning of multimodal man machine interface ( mmi ) , the method of evaluation of mmi based on the rate of using modals , and put forward the method of evaluation of mmi based on cognitive engineering
   文摘:本文介绍了用户界面评价的意义,多通道用户界面的含义,分析了基于通道利用率的评价方法,提出了基于认知工程的用户界面评价的方法。