language acquisition system 中文意思是什麼

language acquisition system 解釋
獲取語言系統
  • language : n 1 語言；（某民族，某國的）國語；語調，措詞。2 （談話者或作者所使用的）言語，語風，文風，文體。3...
  • acquisition : n. 1. 取得，獲得；習得。2. 取得物，獲得物[人]。3. 【無線電】探測。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. In hardware designing, the feasibility to use a / d acquisition board, signal conditioning board and the relay output board which are more professional at present to construct the hardware of the computer control system was explored, the algorithm pid was used to advance the respond to error and stability of the whole system, through selecting proper a / d, d / a, di / do board cards, a special computer control system was constructed. in software designing, the language borland c + + was

    在硬體設計上，探索採用目前較為專業化的a / d轉換卡、信號調理板和繼電器輸出板構成計算機控制系統硬體結構的可行性，並採用pid控制以提高系統對誤差的響應和整個系統的穩定性，通過選用適當的a / d 、 d / a 、 di / do等板卡，構成一個很有特色的計算機控制系統。
  2. With the review of literatures on learning strategies in second language acquisition, o ' malley & chamot ' s ( 2001 ) system of learning strategy definitions and classifications stands out with a clear arrangement and a powerful framework for considering development issues in second language acquisition

    本文作者在對二語學習策略的研究進行回顧后，發現o ' malley & chamot （ 2001 ）的學習策略分類層次清楚，包容性強，可以用來發展各種語言任務的學習策略框架。
  3. However, the longer length of c / a code, the more hardware resource and power it cost. this dissertation commits research on algorithm of c / a code acquisition in satellite navigation position system, and compares the acquisition means of digital differential matched filter ( ddmf ) with traditional means, and also achieves ddmf with the vhdl language and fpga platform

    擴頻碼的周期的加長會給衛星導航定位系統帶來許多相應的好處，但問題也就隨著之而來了，擴頻碼的周期越長，同步捕獲所需得的時間就越長，而且若用傳統的并行捕獲方法，將極大的耗費硬體資源，而且系統功耗會隨之增大。
  4. At last the algorithm of ddmf is achieved by the investigation tool of altera company ? quartus ii and the vhdl language, and its ip core is also achieved which is used not only in the satellite navigation position system, but also in the long pn code dsss system. ddmf investigated in the dissertation gives a good way to design the rapid pn code acquisition in the beidou project, and the technology has the definite theory and practice significance

    此外還應用altera公司的最新的fpga開發工具quartusiiv5 . 1 ，採用了國際標準的硬體描述語言? vhdl語言，對數字差動匹配濾波器和傳統匹配濾波器演算法予以實現，開發了該演算法的軟ip核，可以對所應用的擴頻碼長度， a / d采樣后的數據量化階數，所用擴頻碼等可進行隨意改寫。
  5. The software adopts three kind of control mode to start up the data acquisition system, it ensures reliability of the acquisition system. the control system communicates with the shipborne support system adopting broadcast when down and timing when up, and requires return for the remote instructions, so it ensures the communications of the five bouys with the control and acoustic emission vessel. this software is based on assemble language of mcs51, it is held in the eprom in mcu

    控制和通信軟體採用設定採集時間表、外推採集與啟動採集三種方式控制採集系統，可靠地保證了遠程、無人值守浮標在長時間、連續工作情況下數據採集的很高的可靠性；控制和通信軟體採用下行廣播、上行時分的工作哈爾濱工程大學碩士學位論文方式實現各浮標與船載分系統間的通信，且無線電遙控指令執行反饋，可靠地保證了浮標與船載分系統間的通信。
  6. The questionnaire involving 300 non - english majors has confirmed : ( 1 ) in the course of college english language acquisition, language data is the external environment variable students care most, thus determining the vital position of designing and using language data ; ( 2 ) the college english language data system must comprise comprehensive core language data, extensive supporting language data and communicative visual - aural - oral language data ; ( 3 ) eclecticism must be practiced in designing, compiling and using language data so as to balance the development of all the target skills and attain the educational goal of cultivating students ' integrated english language competence

    對300名非英語專業學生的問卷調查也表明： （ 1 ）在大學英語習得過程中，學生最關注的外部環境變量是語料，所以語料的設計和使用至關重要； （ 2 ）大學英語語料體系必須包括綜合核心語料、輔助擴延語料和交際視聽說語料； （ 3 ）語料的設計、編寫和使用要體現折衷思想，均衡發展學生的多種語言技能，培養學生的英語綜合應用能力。
  7. With c + + language, iods is composed of traditional optimization methods, knowledge base, inference machine, knowledge acquisition and graphic user interface ( gui ) in windows 2000. this integrated synthesis system performs the intelligentized optimization design for asrv, including the following items : production deduction strategy, knowledge handling technology, traditional optimization methods, evolutionary algorithms and the object - oriented strategy

    此系統利用c + +語言在windows2000環境下編制而成，由優化演算法庫、知識庫、推理機制、知識錄入和圖形用戶界面等幾部分構成；該系統將產生式推理技術、知識處理技術、基於數學規劃的優化演算法、現代優化演算法以及面向對象程序設計方法綜合成一個有機的整體，形成了一個針對再入飛行器氣動布局優化設計的智能優化設計平臺。
  8. This paper introduces the hardware design of the high speed data acquisition system based on scm and fpga, provides the connecting scheme of the circuit, and points out the flow chart and design language of this system

    介紹了基於單片機和fpga的高速數據採集系統的硬體設計，提供了電路圖的連接方案，指出了系統的流程圖和設計語言。
  9. A computer - aided acquisition system was successfully developed by using graphic programming language labview. the accuracy and reliability of the acquired data was considerably improved. the onset temperature of the system was comparably low

    實驗結果表明，該系統具有起振溫度低的突出優點，即使充氣壓力為1 . 5mpa ，加熱溫度達到237時就能起振。
  10. Foreign language learning is a long procedure of language acquisition. only having had a good mastery of its expressing forms and speaking system as well as its culture, social sctions, can learners relly use a foreign language freely. a teacher can broaden his own thought while giving his lessons to the learners and teaching the language in the context, and develop the learners competence

    外語學習是一個很長的語言習得進程只有掌握語言的表達方式，語言的使用使你的及文化背景、社會功能，才能自如的使用語言，教師應在自身的教學過程中，拓展思路，利用語境教學發展學生的能力
  11. Then, this system software has been programmed by c language. we use the scan way to attain the signal acquisition and data processing and acoustic - optic alarming function in the monitoring parts

    然後，本文採用c語言，以循環掃描方式為核心編制了監控系統的全部軟體，在監測部分實現了對各熱工參數信號的採集
  12. Based on the hardware architecture of ivtds, are discussed in detail the component units of the system which are image data acquisition unit, data pre - processing unit and logical control etc. the design of the fpga function and its implementation are carried on vhdl language and top - down method

    還在介紹紅外運動目標檢測與跟蹤系統組成的基礎上，詳細討論了圖像數據採集部分的結構，圖像數據的預處理， dsp與fpga之間的通訊和fpga對其他器件的控制邏輯等。
  13. In hardware system design, we adopted the microcontroller of at89c51 as the main controller of inferior processor, it is used to connect the modem with the data acquisition module. mcs - 51 assemble language is used to program the software of the device to realize the data transmission between modem and inferior processor. when the electric power in the run is beyond the specified value, the inferior processor can dial the phone number of central computer automatically to send the alarm message through the communication line. using a single - chip microcomputer to control a modem to transmit remote datas are introduced in detail

    隨后詳細地介紹了系統的總體設計思想和具體的實現過程。在硬體系統設計中，採用了at89c51單片機作為下位機主控制器，用於連接modem和數據採集模塊。通過使用mcs51匯編語言編寫程序，實現了下位機與modem之間的數據傳輸，同時實現了自動檢測負荷，進行撥號報警的功能，其中重點介紹了單片機控制modem進行遠程數據傳輸的方法。
  14. The vxibus c - size and i, q channels are employed in this module design, and the sampling rate in each channel reaches 500mhz. the memoty deep of the system is 2mb each channel and cpu is high - speed embedded cpu ( powerpc ). the timing and logic function are fulfilled by fpga. after the disscusion of signal adjusted, the detailed scheme of this module design have been showed. in this design, there is much logic function design, and it is very strict with the hardware language program. so the basic flow of hardware program design and several very important methods of high speed logic function design, which is described by vhdl, are introduced. also, expatiated the inner modules structure of fpga for forepart circuit, the keystone and difficulties of the design. the design of high - speed pcb is another difficuty of realizing high - speed data acquisition system, and it is very important. the timing simulating results of several pivotal modules are depicted. high - speed signal paths are terminated to match the characteristic impedance. the design undergoes integrity analysis and software simulation

    在本模塊的設計中，有著大量的邏輯設計，對硬體語言程序的編寫要求比較高，因此，文中介紹了硬體程序設計的基本流程，以及幾種基於vhdl硬體語言設計在高速邏輯設計中非常重要的方法。同時闡述了本模塊設計的前端fpga的內部模塊結構，設計的重點、難點，並給出了重要模塊的時序模擬結果。高速pcb的設計也是目前實現高速數據採集系統的難點和重點，文中詳細的闡明了高速pcb設計中的注意點，以及作者在設計本模塊時的經驗和心得。
  15. In software, this paper programmed this local supervision & control system of communication power supply using visual basic6. 0 language too. and deeply researched on how to fulfill the following functions : dynamic graph display of real - time data acquisition, historical data management ( including save, demand, print, and delete historical data, painting historical trend curve ), intelligent management of the storage cells, alarm and its management, system management, network communication and help system

    重點研究了如何利用visualbasic6 . 0來完成該監控系統的以下功能：實時數據的動態圖形顯示，歷史數據管理（包括歷史數據存儲、查詢、列印及刪除、歷史曲線的繪制） ，蓄電池智能管理，報警及其管理，系統管理，網路通信，幫助系統。
  16. This paper has devised a plug - in data acquisition ( daq ) system based on isa bus and developed a real - time testing software with the platform of the graphic programming language - labview, which has test data ' s real - time sampling, analysis and processing, instantaneous plot saving, plot reoccurrence, data saving to disk and reading from disk functions and so on

    本課題設計了基於isa總線的內插式數據採集（ daq ）系統，並以圖形化高級語言labview為平臺編制了虛擬儀器實時測試軟體，實現了數據的實時采樣、實時分析處理、瞬間圖形存儲、圖形再現、數據存盤和讀入等功能。
  17. The hardware platform of the measure and control system consists of transducers, data acquisition modules, industrial control modules, eight - channel digital display instruments, display and control instruments and personal computer etc. the interactive interface of the system is developed on the basis of the data acquisition software dasylab and the program language labwindows / cvi. on the one hand, the interactive interface designed by dasylab is used to acquire the data from the wavebook / 512 and wbk. 14. on the other hand, the active interface designed by labwindows / cvi is used to acquire the data from the industrial control modules and control the modules

    測控系統的硬體平臺用傳感器、數據採集器、工控模塊、八通道數字顯示儀、控制顯示儀、計算機等組成，測控系統的人機交互界面用數據採集與分析軟體dasylab與程序設計語言labwindows cvi開發。該測控系統利用dasylab組建的人機界面完成對數據採集器wavebook 512與wbk14的數據採集，利用labwindows cvi編制的人機界面完成來自於工控模塊的數據採集與控制。
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