儀器常數 的英文怎麼說
中文拼音 [yíqìchángshǔ]
儀器常數
英文
a aratus co tant-
The bureau ' s recent acquisition of very sophisticated equipment, including a computerised system for the capture of digital image photomicrographs, has significantly improved the service which can be provided to courts
該科近期添置了非常精密的儀器,包括一臺電腦化的數碼微距影象攝錄器,大大改善了向法庭提供的服務。A seismometer is a seismograph whose physical constants are so well known.
地震計是一種地震儀器,其物理常數是已知的。The general signal source, represented by function generator, is wildly used in the modern testing field
函數發生器作為一種常用的信號源,是現代測試領域內應用最為廣泛的通用儀器之一。Focus on the method of driver usb device in labview develop environment, three ways ( i / o, cin, clf ) were discussed, and the way of using visa ( visual instrument software architecture ) to communicate with usb device was used that can easily develop instruments driver and application software and improve the applicability of instruments on various operating systems
並重點分析了常用的labview開發環境下驅動自製數據採集卡的三種方式:直接訪問寄存器方式;調用c語言源代碼方式;調用動態連接庫函數的方式。提出了利用visa ( visualinstrumentsoftwarearchitecture )來直接驅動usbraw設備,簡化驅動程序和虛擬儀器軟體的開發難度,提高儀器在多種操作平臺上的通用性。It has all kinds of generating wave tools such as through mathematic formula, through waveform storage, input special points and insert other points. in other hand, it has many edit and process methods, for example, user can draw wave by hand, make arithmetic process, and can add window, filter wave, smooth wave etc. so it help us create all sorts of waveforms
波形生成方式有包括數學方程式產生波形、波形庫產生波形、導入數據文件產生波形等多種靈活多樣的方式;手動繪制波形、波形段序列組合、算術處理、加窗、濾波、平滑等編輯處理功能大大豐富了軟體的內容,使得儀器能夠根據需要產生各種常規波形及非常規波形。The result indicates that the method is as accurate as the imo ' s method. secondly, three methods being generally adopted to measure diesel power on - board ship are itemized and roundly compared, emphasizing on their principles, steps and error analysis
然後,以imo規定的「實船測試相關參數的儀器的允許偏差」為基準,對目前通常採用的各種柴油機功率實船測量方法:示功圖法、經驗法和扭矩儀法進行了系統的分析比較。In this thesis, the research and development of testing system of gun ' s dynamic parameters based on the virtual instrument is covered. combined with the author ' s working experience as a system engineer of conventional weapon proving ground ' s construction, the current condition and existed problems of our country ' s conventional weapon proving grounds are investigated. with the experience and technology of foreign armies, the problem in theory and technology of how to use virtual instrument in conventional proving grounds are discussed and the technological tendency of construction of conventional proving ground are also reached
本文是作者以基於虛擬儀器的火炮動態參數測試系統的研製開發為切入點,在總結了多年來常規靶場建設系統工程工作經驗的基礎上,系統地分析了我國常規靶場測試系統的現狀及存在的問題,借鑒外軍武器試驗測試系統的技術和經驗,研究了虛擬儀器技術在常規兵器試驗測試系統應用中的相關理論及技術問題,探討了我國常規兵器試驗靶場測試系統的技術發展趨勢及其建設方向。The comparative measurement method for vacuum gauge calibration is introduced. the construction, principle and process of the calibrator are described. the effects of six kinds of gas on the calibrated ionization gauge are explored and relative sensitivity is obtained. the necessity of the calibration on the vacuum gauge and instrument is proved by the research
文章介紹了對真空規管和儀器進行校準的比對法,闡述了校準系統的結構、原理及校準方法;探討了被校電離規在6種不同的氣體中的校準效果及校準前後的差異,說明了氣體歧視效應的存在和影響,得出了各氣體的相對常數;結果表明,對真空規管及儀器進行校準是必要的。Then the power spectrum was programmed to satisfy the researcher " needs. and the actual use proved that the power spectrum of cerebral infarction patient was different than the normal people
為了提高儀器的性能,對于腦電波數據,還編制了功率譜計算程序並比較了腦梗塞病人和正常人功率譜的差別。Calibration is generally performed by applying pressures of known values to the unit under test in sufficient number of steps ( normally about 7 ) distributed throughout its usable range, from lower test values to maximum calibration value, and then decreased backwards to initial test value
校正程序一般是對校正儀器引入已知的壓力。引入的壓力,在儀器的應用范圍內,逐級(通常為七級)提升至最大校正數值,然後逐級減少至最初之校正數值。Nuclear medicine instrumentation. routine tests. radiation counting systems
核醫學儀器裝置.常規試驗.核輻射計數系統In seismic exploration, digital seismic instruments often inform the device ' s running conditions in spread to labors in the fields through radio, the labors in the fields feedback the checking results to instrument operators again
在地震勘探中,數字地震儀器經常將野外排列地面設備的運行情況通過電臺通知地面人員,地面人員在將處理結果反饋給儀器操作員。Virtual instrument is a substitute of routine instrument by ways of data collection card and software
虛擬儀器就是利用數據採集設備加上數據分析軟體來代替常規的測量儀器。Virtual instrument based on labview 7 express for determinating dissociation constant of weak acid by conductivity
電導法測定弱酸離解常數的虛擬儀器In the water quality indicators, cfu is the colony formation unit of bacteria. in the figures, nd means the concentration is too low to be detected by instrument
水質指標單位中, cfu為菌落形成單位數數據資料中, nd表示濃度非常低,低到儀器無法檢測出來。Making full use of the characteristics of virtual instrument which function and parameter can define automatically, the upper computer processes the data, display the result dynamically, and emit an alarm, record and storage the abnormal condition automatically, and suggest how to deal with the abnormity urgently. the acquisition of the automobile information in working state has been studied
上位機將獲得的車況信息處理后,將常規信息顯示與異常信息顯示相結合,並充分發揮虛擬儀器功能與參數能自動定義、動態畫面可視性強的特點,採用模擬、數字等多種方式對工況信息進行綜合顯示,並對超限工況報警和自動記憶存儲,對汽車出現的各種異常情況給出緊急處理建議。The instrument also has various functions, such as arrhythmia monitoring, emergency treatment of acute myocardial infarction ( ami ), alarm parameters setting and abnormal ecg waves saving to provide historical data for doctors. it has the advantages of little volume and low cost and is especially suitable for household monitoring and diagnosis and monitoring in emergency cases
該儀器還有心律失常監護、心肌梗塞貼藥急救、報警參數設置和記錄報警時的心電信號供醫生作回顧分析等多種功能,具有體積小、成本低的優點,特別適用於家庭醫護以及急救情況下的臨床診斷和監護。For a precision torque tester, the test device will be calibrated against the torque generated by weights hanging at the end of a beam. calibration is made by applying torque of known values to the test device in sufficient number of steps ( normally about 7 ) distributed throughout its usable range, from lower test values to full scale capacity
由吊在杠桿尾端的砝碼而產生的扭力,將會用作校正精密扭力檢測儀。校正過程是對測試儀器加以已知的扭力。加以的扭力,在儀器的應用范圍內,逐級(通常為七級)由最低測試數值加至其最高扭量。In analysis and transaction of signals, spectrum analyzer is a classical and important instrument which is mainly used to analyze the time domain wave, amplitude, spectrum domain wave, demodulating analysis, digital filtering, correlate analysis, transfer function and coherence function of signals
頻譜分析儀是信號分析與處理中常用的儀器,它可對信號進行時域分析、幅值域分析、頻域分析、解調分析、數字濾波、相關分析和傳遞相干分析。These 24 hour monitoring devices may be used to identify those people who have high blood pressure when measured by a doctor, but normal blood pressure at all other times
這種儀器最適合一些人在診所量度血壓時,血壓度數可能會偏高,但當自己量度時,血壓度數卻是正常的。分享友人