被比較字 的英文怎麼說

中文拼音 [bèijiào]
被比較字 英文
comparand word
  • : 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...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  1. This dissertation is focus on the temperature sensitive mechanism of the brillouin - scattering signal and on the basis of domestic techniques, the methods and approaches of signal detection and processing in distributed brillouin fiber - optical sensor system. a digital multi - point average method ( digital boxcar ) has been proposed based on the characteristics and the sorts of fiber - optical sensors and by analysis the feature of the brillouin - scattering signal, and also comparisons of all sorts of weak - signal detection theory

    論文在全面了解光纖傳感器的分類和特點及分散式光纖傳感器的原理和發展歷程的基礎上,通過分析檢測的光纖布里淵後向散射信號的特點,研究和了微弱信號檢測的各種方法,最終選定了多點數信號平均(數boxcar )的處理方案。
  2. The figure of the part ' s original shape depend on digital equinpent mostly. digital equiment is divided into two big types, contac ttype and uncontact tyope. the contact type decelop with the optical and electonic element applied widely. uncontact measurement is rapid. the measured part is not scared, but it requirethat the measured part ' s surface can glisten. cmm is typical delegate of contact measurementcomparing to uncontact measurement, cmm is slow, but it has upper measurement precision. in range of required figure precision, it will affact the selective way of moddfile cuver

    由於其測量過程是利用光學方法進行的,從而對測物體的表面提出了一定的要求,表面反光或全黑的物體都不適合於光學方法進行測量,或者說當遇到這樣的測物體時需要更復雜的光學技術來保證測量的順利進行。坐標測量機( coordinatemeasuringmachine , cmm )是接觸式數化設備的典型代表。和非接觸測量方法相, cmm雖然在數化速度上低,但是它具有高的測量精度。
  3. In this paper, the mathematics model and simulation model of the passive landing gear shock absorber was built, and was verified by drop test. aimed at acquiring suitable efficiency diagrams, two simple semi - active control algorithms were designed. the mathematics model and simulation model of the semi - active landing gear shock absorber was built

    在本文中,建立了動控制起落架緩沖系統數學模型和模擬模型,並通過落震試驗對該模型進行參數校驗;以合適的功量圖為控制目標設計出兩種半主動簡單控制律,建立了半主動控制起落架緩沖器數學模型和模擬模型;通過數模擬對這兩種控制方法進行了,認為半主動控制動控制有很大的優越性。
  4. Nowadays, the tv guidance technique using analog signal in the procession of transmission has been mastered proficiently, the conventional analog signal is gradually replaced by the digital signal, because it has many disadvantages, such as its need for wider bandwidth ( 6mhz ), the fact of being vulnerable to the noise, its hardware system is very complex and very hard to establish a common standard, while it also has some problems in the system using digital signal, the main problem is its huge volume of data

    視頻信號可分為:模擬信號、模擬和數信號並存、數信號。目前,傳輸過程中使用模擬信號的電視制導技術已經成熟,但其固有的缺點是:傳輸模擬視頻信號所需帶寬寬( 6mhz ) ,傳輸過程易受干擾,且硬體系統復雜,不易標準化,使得其逐漸信號所取代。
  5. Chapter 4 : the influence of different phase - shifting angle of reference wave in recording, of the phase - shifting error and of the quantization error on the quality of the reconstructed image is investigated respectively in two - step phase - shifting inline digital holography. and an effective method of eliminating the phase - shifting error is presented, in which the summation of the intensity bit errors of the reconstructed image is taken as an evaluation function for an iterative algorithm to find the exact phase - shifting value. the feasibility of this method is demonstrated by computer simulation

    通過數值分析不同相移角的選取對再現像的強度誤差的影響,發現再現像強度誤差依賴于記錄時相移角的選取,當相移角在一定范圍內,其再現像的強度誤差相對小;提出了一種有效消除相移誤差的新方法,並將其應用於二步同軸相移數全息,對此進行了計算機模擬,得到了很好的結果,證明該方法對于相移誤差的消除是很有效的;對量化誤差所作的數值模擬發現,當信號量化成8特( bit ) ,即256個灰度級以上,量化噪聲的影響相對小。
  6. Db2 universal database uses blank padded comparison semantics - that is, while comparing character strings of unequal length, a copy of the shorter string is padded on the right with blanks so that its length is equal to that of the longer string

    Db2 universal database使用以空白填充的語義也就是說,當長度不相等的元串時,元串的副本在右邊填上空白,使其長度與元串的長度相同。
  7. Times new roman, the default font for internet text and writing programs like microsoft word, was contrasted by the italicized juice font the sort of font you might see in a homemade newsletter that ' s trying to be more than it is. the simple writing done in the easy - to - read font tended to be rated as coming from a more intelligent author than the more complex drafts

    研究發現,網際網路文本和書寫程序如微軟word等默認的新羅馬體和斜體起來,這種以便於閱讀的體書寫的語言簡練的文章那些花哨復雜的文章更容易認為是出自更優秀作者之手。
  8. 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部件,脈沖數輸出,計量不受測流體性質影響,測量準確度高,量程寬,無零點漂移,壓力損失小,便於安裝維護等優點,是測量氣體,液體,蒸汽,混合型和腐蝕性流體的理想的流量計。
  9. 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件來重新設計該計數器模塊:採用最新的fpga技術來提高數電路的集成度,將原模塊中的所有數電路全部集成在fpga晶元中,這樣不僅能節約成本,還能提高電路的可靠性和測量精度;採用高速的數信號處理器( 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、協調模塊各部分的工作以及對數據的處理;採用轉換速率更高的器晶元將輸入的測信號轉換為fpga晶元能夠識別的方波信號,能極大提高測量頻率的范圍;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電平,該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。
  10. The project is to develop the 100mhz wideband digital storage oscilloscope ( wdso ) , typical performance character : input signal - 3db bandwidth is 100mhz, real time sampling frequency is 20msa / s, equivalent sampling frequency is 10gsa / s, resolution is 8bits, dual signal channel, and delicacy is 5mv 5v div per channel , time sweep velocity is 2. 5ns - - 5s div 。 so the project is provided with higher performance - to - price ratio, stronger competitive capacity in market and widest applied foreground at the area of wdso

    本次課題的具體目標是實現100mhz帶寬的數存儲示波器正樣機的研製,具體主要性能指標達到最高實時采樣率20msa / s 、等效采樣率10gsa / s 、觀測信號3db模擬帶寬達100mhz 、采樣數解析度8bit ;雙通道,幅值靈敏度: 5mv 5v div ,掃速2 . 5ns - - 5s div 。該方案具有高的性價強的市場競爭力和廣闊的應用前景。
  11. Hashing data is useful when you want to prevent tampering by checking that data has not been altered : given identical input strings, hashing algorithms always produce identical short output values that can easily be compared

    如果要通過檢查數據是否已更改來避免數據篡改,哈希數據非常有用:如果輸入元串相同,哈希演算法總是生成相同的短輸出值,可以很容易進行
  12. The two studies totally sampled 141 4 to 6 - year - old boys and girls from 4 kindergartens in chengdu and chonqqing as subjects and the results showed that : ( 1 ) the half boundaryplays a significant role in children ' s numerical comparison proportional reasoning problem solving

    兩項研究共選取成都、重慶兩地4所幼兒園的141名4 6歲男、女兒童作為試,結果表明: ( 1 ) 1 2邊界在兒童解決數類型例推理任務中有著重要的作用。
  13. Abstract : according to the dynamic demand of main shaft system, the structural dynamic modification method is used for correcting the stiffness of the supportings member and joints, so that the dynamic characteristic of main shaft system should meet the need of design. a practical structure of elastic supporting and elastic joints has been designed on the basis of corredcted stiffness of supporting and joint. the numeric simulation of main shaft system with elastic supportings and elastic joints are compared with its design requirement. their coincidence verifies the effectiveness of sdm method and the correctness of design method

    文摘:根據細紗機主軸系統的動特性要求,應用結構動力學修改方法來修正支承和聯軸節單元的剛度,以使主軸系統的動特性滿足設計要求.根據修正過的支承和聯軸節的剛度,一個彈性支承和彈性聯軸節的實際結構已經設計出.具有彈性支承和彈性聯軸節的主軸系統的數模擬與設計要求.其一致性證明了sdm方法的有效性和設計方法的正確性
  14. In digital transmission system, jitter is one of the least understood but most important phenomenas

    在數傳輸系統中,抖動是一種非常重要但卻人了解得少的現象。
  15. As an vxi equipment designed for testing complex data system, it wins through the shortcomings of traditional test method which uses signal generator to supply stimulus and utilizes logical analyzer to sample response data. it can achieve complicated cooperation between stimulus and response by sampling response data in the single period and then comparing it with the expectation data while imposing test stimulus on the test objective

    它是為滿足復雜數系統的測試需要而設計的vxi器件,克服了用數信號發生器提供激勵並使用邏輯分析儀採集響應數據這種傳統測試手段的不足,在激勵和響應之間實現復雜的聯動配合,將測試激勵施加於測對象的同時,在單周期內採集響應數據並與預期數據實時
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