儀器混波 的英文怎麼說

中文拼音 [hún]
儀器混波 英文
instrument mixing
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. In vitro injury models of brain slice ( ogd and nmda insult ) and primary neuronal cultures ( nmda insult ) oxygen / glucose deprivation ( ogd ) - induced injury of rat hippocampal slice in vitro the rat hippocampal slices prepared were allowed to recover in the normal artificial cerebrospinal fluid ( acsf ) bubbled with gas mixture of 95 % o2 + 5 % co2 for 1 h, then they were thansfered to glucose - free nacsf which was bubbled with gas mixture of 95 % n2 + 5 % co2. after treatment with ogd, the slices were placed into 2 % ttc solution in dark and incubated at 37 * cfor 1h. the slices were weighted and a 50 : 50 mixture of ethanol / dimethyl sulfoxide was then added to extract the formazan in dark for 24 h

    離體腦片損傷模型( ogd和nmda )及原代培養神經元nmda損傷大鼠離體海馬腦片缺氧缺糖( ogd )損傷大鼠離體海馬腦片制備后,在通氧合氣的正常腦脊液( nacsf )中恢復60min ,然後移入通氮合氣的無糖腦脊液(吵化sf )中缺氧缺糖,取出腦片與2 ttc避光37 』 c溫浴60dll ,染色后根據每克濕重加入20ml抽提液(乙醇:二甲亞礬一50 : 50 ) ,在密閉容內避光置24h ,測量前搖勻后取200pi至96孔板,在490urn長,酶標測定各孔od值。
  2. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時,提出了石油測井的可靠性計算新模型,從電氣和機械兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油測井的可靠性系統模型,探討了石油測井的可靠性指標及其獲取途徑,提出了推薦使用的石油測井可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計的穩定工作時間( mwture ) 。在研究數據處理方法時,闡述了伽瑪信號的特徵,對測量誤差類型進行了統計檢驗;介紹了數字濾的基本理論、數字濾方法的概況,並進行了分析;對伽瑪信號數字濾效果的影響因素及其對測井曲線的影響進行了基本分析;從獲取平穩段真值、地層邊界的檢測與處理兩個方面,建立了數字濾效果的評價準則( rvi , rmse , sfi ) ,給出了相應的數字濾方法及效果評價方法;探討了自然伽瑪信號數字濾的設計方法,提出了適合自然伽瑪測井的合濾方案,探討了合濾方案的實現途徑;通過對部分數字濾方法的定量研究,給出了靈活可選的數字濾系統構成及實現流程;提出的三種濾方案,將用於era2000成像測井系統,對自然伽瑪測井數據進行濾處理。
  3. The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed

    主要研究工作有:研究了速率偏頻激光捷聯慣導的陀螺測量信號的解調演算法;設計了在速率偏頻激光捷聯慣導、 gps 、多普勒雷達、大氣數據系統、磁航向及垂直陀螺配備條件下聯邦濾組合導航系統,對聯邦濾和集中濾的性能做了模擬對比分析;研究了適用於聯邦濾的系統級故障理論和方法;探討了利用速率偏頻激光捷聯慣導撓性捷聯慣導陀螺的合測量信息,通過神經網路實現硬故障交互檢測的方法。
  4. This thesis mainly describes a tesing and consoling kit based on ni " s special virtual instrument software development kit - labwindows / cvi, aming at traditional testing device " s limitation such as high cost of hardware, complexity of construct, singleness of function etc. the tesing and consoling kit can condition the signal intermixed with interfere noise and deal with the collected datum through common signal conditioning ( amplification, isolation multiplex filtering ) -, software calibration digital filtering etc to analyse signal in time and frequency domain

    本文針對傳統測量設備硬體成本高、構造復雜、重用性差、功能單一等方面的問題,著重探討了利用ni的labwindows cvi這一虛擬開發軟體構建的測控平臺,通過通用信號調理(如放大、隔離、多路轉換、模擬濾等) 、軟體校正、數字濾等方法對雜有干擾的信號進行調理及採集后的數據進行處理,然後進行時域或頻域的分析。
  5. Cataract operation is done under an operating microscope. the cataractous lens can be removed with the help of special surgical instruments or an ultrasonic probe phacoemulsification through a wound created in the eye

    白內障手術是在手術用顯微鏡下進行,醫生利用手術或超音超聲乳化術替病人取出濁的晶體。
  6. Cataract operation is done under an operating microscope. the cataractous lens can be removed with the help of special surgical instruments or an ultrasonic probe ( phacoemulsification ) through a wound created in the eye

    白內障手術是在手術用顯微鏡下進行,醫生利用手術或超音(超聲乳化術)替病人取出濁的晶體。
  7. This paper has studied and set up a supervision and control system based on the backing item of jinzhou yangtze river bridge with main span of 500m, by analyzing the development of construction control of cable - stayed bridges in china and abroad, foreword calculation of 250 work cases of plane bar fem, adoption of advanced equipment and devices, quick analysis of gathered data research of karemen filtering method, least square and gray model gm ( 1, 1 ) into the identification of the real state and precuts and effective manage mechanism

    本文以荊州長江公路大橋主跨500米的凝土斜拉橋施工為應用背景,通過分析目前國內外大跨度凝土斜拉橋施工控制現狀,結合該橋施工實踐,運用平面桿系有限元計算理論對大橋250個工藝進行正裝計算,採用先進測試設備和,利用計算機快速分析處理技術對現場監測系統收集的數據進行誤差分析,系用卡爾曼濾法、最小二乘法和灰色理論gm ( 1 , 1 )進行結構真實狀態的識別和後期預測,通過科學高效的監控管理機制的運行和監控實踐,探索並建立了一套適合於大跨度凝土斜拉橋的施工監測監控體系。
分享友人