例句與用法

1. The multi - directional wavemaker is the key problem for the realization of the physical model test
   研制多向不規(guī)則波造波機進(jìn)行物理模型實驗具有重要意義。
2. Comparisons are made between present method and published results for a wall and non - wall sided circular cylinder in heave and sway . theoretical and numerical results for two - dimensional wave generated by rocker flap wavemaker are also given . in all cases the comparisons are excellent
   作為算例，文中分別計算了圓柱與水面直交和斜交時的水動力系數(shù)以及搖板造波問題的速度勢，計算結(jié)果與文獻(xiàn)值和理論值符合的較好。
3. The multi - directional wavemaker system could generate very precise multi - directional random waves . the system has passed the expert appraisal organized by the ministry of education . the performance indexes of the multi - directional wave - maker system are consistent with international leading level
   多向不規(guī)則波造波機系統(tǒng)可以較精確產(chǎn)生斜向波和多向不規(guī)則波，已通過國家教委組織的專家鑒定，其主要性能指標(biāo)達(dá)到國際先進(jìn)水平。
4. The software could realize the wavemaker system control , data acpuisition , data analysis and sensor calibration , the applacation of multi - thread technology , precise timing technology and memory management technology in the wavemaker system is described respectively . furthermore , the software realizes real - time display of sampling process with directx technology and adopts object - oriented thinking to handle interfacing card . estimateing spectrum with ar model and calibrating the sensor with least square algorithm are also discussed in detail
   控制軟件利用多線程技術(shù)進(jìn)行多任務(wù)控制；采用高精度時間函數(shù)實現(xiàn)精確定時；利用虛擬內(nèi)存與內(nèi)存映射文件進(jìn)行內(nèi)存管理；采用directx技術(shù)實現(xiàn)采樣過程的實時顯示；利用最小二乘原理對傳感器進(jìn)行標(biāo)定；采用面向?qū)ο笏枷雽崿F(xiàn)對控制采集卡的操作；利用ar參數(shù)模型法進(jìn)行譜估計。
5. This paper introduces the composition and working principle of the electronic - hydraulic servo multi - directional wavemaker system , . the control software of the wavemaker system is based on windows operating system and adopts vc + + development platform , which has the advantages of visualization , high efficiency and strong agility
   控制軟件基于windows操作系統(tǒng)，采用visualc + +作為開發(fā)平臺；控制軟件實現(xiàn)多任務(wù)操作，將造波機控制、數(shù)據(jù)采集、傳感器標(biāo)定以及數(shù)據(jù)分析集于一體。