被測部件 的英文怎麼說

中文拼音 [bèijiàn]
被測部件 英文
device under test
  • : Ⅰ名詞1 (被子) quilt 2 (姓氏) a surname Ⅱ動詞[書面語]1 (復蓋) cover; spread 2 (遭受) suffe...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 部件 : component; unit; parts; assembly; subsystem; secundina (pl. secundinae)
  1. With the limitation of our learning level and objective case, the variables x1, x2, . ., xm being taken into account are only a part of all relevant variables. the other variables being ticked out may well be more important. so it is not plenty to think about the factor ' s influence on forecasting, the sample ' s information also play its role on forecasting

    一般情況下,對因變量y有影響的因子往往為數極多,而由於我們的認識水平和客觀條的限制,在問題中考慮進來的自變量x1 , x2 , . . . , xm只是全有關變量的一分,其它未考慮進來的變量完全有可能是更重要的,可見,僅僅著眼于因子對預的影響顯然不夠,樣品信息也對預起著重要作用,而且每個樣品對預所起的作用還互不相同。
  2. Although the accuracy in meterological forecast of tropical cyclones has been distinctly improved, it is still a difficult problem confronting masters and anti - typhoon team leaders of the companies how to steer clear of typhoon reasonably and safely in case that the actual resistance to typhoon is strong enough, the sea area wide enough, and the time permitting ; to avoid unreasonable deviation, anchoring for shelter, blindly rushing onto her path, being involved in storm area, even into the the center of typhoon ; under the limitation of the condition of the sea area and time. how to take correct meassures to escape, such as navigating with wind or windward in bias angle, slowing down, anchoring, berthing alongside the warf, mooring to buoy, etc. as early as possible

    盡管氣象門對熱帶氣旋監預報的準確率已經比過去有了明顯的提高,然而船舶在海上如何避離臺風,如何做到在本船實際抗風能力允許、海域條允許、時間也充裕的前提下合理避臺,安全避臺,避免不合理的繞航、 「扎風」 ,避免盲目冒進「搶風頭」 ,更避免捲入強風區甚至臺風中心;在海域條受限、時間尷尬的情況下又如何正確採取偏順航、偏頂航、滯航、錨泊、系岸、系浮等抗臺措施和技術,盡快擺脫臺風的影響,仍然是擺在船長和公司防抗臺領導小組面前的一個實實在在的難題。
  3. The following program traces changes made to all the files of a specified directory using an integrity test based on md5 checksum, which prevents modifications from being masked

    下面的程序基於對為防止修改而偽裝的md5校驗和進行的完整性試,跟蹤對指定目錄中全所做的修改。
  4. Then analytical measurements of the noise were carried out on both of the turbines by means of modern acoustic apparatus and a conclusion has been found that the noise of the concentrated wind energy turbine is lower than the one of the ordinary wind energy turbine and the root of the trouble to cause noise chiefly originates from the turbine blade. besides, the result of analytical measurement also reveals that the power output both of the wind energy turbines will increase with the increase of the wind speed and unfortunately does the noise too. in order to lower the noise, a measures of noise reduction have been advanced that an active method is to develop a wind energy turbine run at a lower rating of wind speed while the passive method is to adopt a board drilled tiny holes, having established a sound technological basis for the development of a kind of wind energy turbine of low noise and high level in the world

    主要對濃縮風能型風力發電機在正常運轉時,噪聲產生的機理進行了理論分析研究,並與普通型風力發電機的噪聲進行了對比實驗分析;利用現代聲學試手段對兩類機型進行試與分析,得出濃縮風能型風力發電機產生噪聲低於普通型風力發電機和葉輪是風力發電機產生噪聲的主要的結論;通過對兩類機型的噪聲、輸出功率的試,得出隨著風速的增加,兩類風力發電機的輸出功率在增加,產生的噪聲也在增加的結論;提出了進一步降低濃縮風能型風力發電機噪聲的措施,從主動降噪方面,研製低額定轉速的發電機;從動降噪方面,採用微孔穿板的降噪結構;為研究開發一種國際上低噪聲、高水平的風力發電機打下了良好的技術基礎。
  5. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流量計兼有無運動,脈沖數字輸出,計量不受流體性質影響,量準確度較高,量程比寬,無零點漂移,壓力損失小,便於安裝維護等優點,是量氣體,液體,蒸汽,混合型和腐蝕性流體的理想的流量計。
  6. Uncooled sensors are being considered to replace cooled sensors in some applications, but most importantly, the unique characteristics of the uncooled sensors spawn novel uses of the technology

    紅外攝像技術是一種利用物體自然輻射的紅外線進行熱成像,識別目標的技術。紅外攝像技術的關鍵是紅外探器。
  7. Morino : the quality evaluation division. this is where prototypes are put through grueling tests and every detail of every component is checked

    森野:我說的是質量評估門。在那裡我們的原型機會受到嚴格的試,每一個組的每一個細節都會到。
  8. A / d converter ( adc ) is the key device in the interface between analog and digital system, is widely applied in the field of radar, communication, electronic countermeasure, sonar, satellite, missile, control system, earthquake, medicine, instrument, video device, audio device and so on

    A / d轉換器( adc )是模擬系統與數字系統介面的關鍵,長期以來一直廣泛應用於雷達、通信、電子對抗、聲納、衛星、導彈、控系統、地震、醫療、儀器儀表、圖像和音頻等領域。
  9. Non - destructive testing ( ndt ) is a type of technology that detects and evaluates flaws in material without affecting its internal structure

    無損檢是在不損害對象使用性能的條下探物體內缺陷的技術。
  10. Advanced fpga technology is introduced to improve the integration of digital circuits, and all digital circuits in the original module are integrated in the fpga chips, which could not only reduce the cost, but also improve the reliability and measurement precision of the circuits. high speed digital signal processor ( dsp ) is selected as the coprocessor instead of scm ; it can receive all kinds of commands sent from vxi, analyze and execute the commands, harmonize each section of the module and process the data. higher - conversion - speed comparator chip is adopted to convert the input signals being measured into square waveform signals which could be identified by fpga chip ; it can expand the measurement range of frequency dramatically

    本文在原有vxi總線四通道計數器模塊的設計基礎上,通過對原模塊缺陷的分析,採用一些新的技術和新的電子器來重新設計該計數器模塊:採用最新的fpga技術來提高數字電路的集成度,將原模塊中的所有數字電路全集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和量精度;採用高速的數字信號處理器( dsp )取代原有的單片機作為協處理器,來接收vxi發來的各種命令,分析命令、執行命令、協調模塊各分的工作以及對數據的處理;採用轉換速率更高的比較器晶元將輸入的信號轉換為fpga晶元能夠識別的方波信號,能極大提高量頻率的范圍;採用d / a轉換晶元和隔離運算放大器得到隔離通道所需的比較電平,該比較電平值能夠根據實際需求進行設置,能增強模塊的使用靈活性。
  11. In this paper, a image processing method has been presented, with this method mean temperature of testing object can be arrived at from infrared picture and the interior temperature gradient of the test pieces in the situation of transient heat transfer can be got. unsteady - state heat transfer mechanism of wall has also been studied in this paper. on the basis of theoretical analysis and experimental study we can get such conclusions : infrared testing of energy conservation of buildings is rapider and more accurate than heat - flow meter method which is popular at present ; heat transfer mechanism in the situation of unsteady - state heat transfer has been analyzed through experiment ; the interior layers ’ temperature of the test pieces ascent in company with

    本文在理論分析和試驗研究的基礎上得出以下結論:本文研究的紅外檢建築節能的方法比目前存在的熱流計法更快速、更準確;用試驗分析了墻體在非穩態傳熱情況下的傳熱機理;試各層溫度隨著受熱面環境溫度的上升而上升,只是上升的程度不同,響應時間不同,這是由於試有一個蓄熱過程;通過傳熱理論和建築熱工計算推導出了非穩態傳熱情況下的傳熱系數的計算公式;本文用matlab進行紅外圖片的處理,進而得到物的平均溫度;用數據處理軟體擬合溫度熱流。
  12. According to dynamic characters of vibration system, the relation between the balance machine vibration and unbalance value is find out, which provide a foundation for the tests method

    本文通過研究平衡機機械分振動系統的動力學特性,得出了平衡機振動系統由於不平衡的慣性力產生的振動和不平衡慣性力量值之間的關系,為試方法的建立提供了依據。
  13. Analog temperature compensation crystal oscillator ( atcxo ) is widely used in electronic equipments such as communications, navigation, radar, mobile telephone, program control telephone, measure instruments etc. as their reference frequency source, it is critical part of the above equipments, called as their “ heart ”

    模擬溫度補償晶體振蕩器( atcxo )廣泛應用於通信、導航、雷達、移動通信、程式控制電話、量儀器等電子設備中。作為基準頻率源,它是上述電子設備的關鍵稱為此類電子設備的「心臟」 。
  14. As to the software, we firstly scheduled all of the test signal path between the computer and the uut, the output control logic between the digital i / o card and programmable relay key matrix, and used all of this to be the base of software design, then we introduce the block flow of software

    在軟體設計分首先規劃了所有試信號在計算機主機與之間的連接和傳輸路徑、數字i / o卡對可編程繼電器開關矩陣的輸出控制邏輯,作為軟體設計依據,隨后介紹了軟體的模塊化設計思想。
  15. The vibration unit of dynamic balance machine can transfer the information of testing accessory ; the vibration signal proportionates with unbalance force of the accessory. the sensors capture the vibration signals and transmit them into the test system, which can get the value of accessory unbalance

    動平衡機的振動系統分傳遞試工不平衡量信息,振動系統根據工不平衡慣性力的大小做出相應的反應,產生振動,這個振動信號由傳感器採集後送入試系統。
  16. A structural unit specification will enable branch test cases to be designed to achieve decision coverage, but a purely functional unit specification could lead to coverage gaps

    一個結構單元規格將使分支試用例設計達到決定覆蓋面,但只有功能規格卻會導致覆蓋率缺失。
  17. So can amount of displacement measured comes with hall1 s component it has small inertia, respond and wait for the characteristic quickly, except that hall must move with the unit under test in succession component, there are not other activity parts, so can avoid the disadvantages, such as frictional force, mechanical breakdown, etc., adapt to doing the on - the - spot trends to test very much

    因此可以用霍爾元量位移量。它具有慣性小,響應快等特點,除了霍爾元須與被測部件連動外,無其他活動,因此可避免摩擦力、機械故障等弊病,很適應做現場動態試。
  18. The heated part of thermal resistance temperature sensor is thin wire which circled framework that made up by insulated material. if there is different temperature in the measured medium, the measured temperature is its average temperature. although the shapes of thermal resistance are different, their basic structure are same on the whole, usually composed by temperature sensor insulated jacket protective tube junction box, etc

    熱電阻的受熱分感溫元是用細金屬絲均勻地雙繞在絕緣材料製成的骨架上,當介質中有溫度梯度存在時,所得的溫度是感溫元所在范圍內介質層中的平均溫度。
  19. Based on the stress measurement model using the critically refracted longitudinal ( lcr ) wave, this paper discussed the key techniques of measuring the stress in accessories, which includes the generation, receiving and afterwards management of lcr wave. an experimental stress measurement system based on time was also designed and constructed in this project, by measuring the travel time of lcr wave in the medium, the stress state of testing object can be well evaluated

    本文基於臨界折射縱波( criticallyrefractedlongitudinal , lcr )應力量模型,研究採用lcr波量零中切向應力的關鍵技術,包括lcr波的產生、接收和后續處理,設計並製作了基於傳播聲時的應力檢實驗系統,通過量lcr波在材料內傳播聲時的改變,評估物體中的應力情況。
  20. Datastream 7i offers an extensive metering function that allows an unlimited number of meters to be associated with a single piece of equipment. metered usage values flow down a customer - defined equipment hierarchy to selected components, eliminating the need for supplemental metering

    即使該轉移,點的數值還是保留在系統中,從而成為精確的歷史記錄,為用戶pm工作計畫保修和合理化調整提供關鍵資訊。
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