最後定線測量 的英文怎麼說

中文拼音 [zuìhòudìngxiànliáng]
最後定線測量 英文
final location survey
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 最後 : last; final; ultimate
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Abstract : in fourier transform profilometry, because of the nonlinear relationship between the irradiant incident upon a ccd dete ctor andthe voltage it outputs, it will cause phase evaluation errors. here, we ex plain the errorsource by theoretical deducing, then make a simulation. at last, a method to decrease thiserror is put forward

    文摘:在傅里葉變換輪廓術中,由於ccd探器光電響應的非性,將在中引入高次項,從而對相位的求解造成較大誤差,通過理論的推導性地解釋了誤差的來由,並用計算機進行了模擬計算,提出了減小誤差的方法。
  2. Then we present a toa / tdoa data fusion model based on mathematical statistics for radiolocation in cellular network, and fuse toa / tdoa measurements through a best linear fusion method and a mobile position based dynamic location algorithm, which shows good performance of robustness and accuracy

    ,從數理統計的角度出發,構造了一個toa和tdoa進行位置估計的數據融合模型。主要利用一種性融合策略和基於移動臺位置的動態位演算法對toa和tdoa數據進行融合,有效的提高了演算法可靠性和準確度。
  3. After analyzing the switching characteristic of mosfet, the object function of optimizing curve of the output capacitance coss is confirmed according to the switching loss caused by output capacitance coss, then the optimized curve of the output capacitance coss is ascertained by applying zoutendijk to seek the optimized value with constraint ; the simulation of switching circuitry and dc - dc circuitry is tested at different frequency in pspice, then the least square method is adopted to fit simulation curves to calculate corresponding energy data

    在電子路模擬軟體pspice中進行了mosfet開關電路以及典型dc dc轉換路模擬試,針對不同頻段的試結果,採用小二乘擬合法對模擬曲進行擬合,計算出相應的能數據,綜合模擬結果確出減小器件開關損耗,提高dc0c轉換路效率的器件輸出電容cob優化曲
  4. Anti - melatonin monoclonal antibodies of higher titer, affinity and good sensitivity were obtained by coupling mt to bovine serum albumin with formaldehyde and by immunizing mice with multifocal intra - dermal injections. we obtained 6 strains of hybridoma, all of them secreting specific antibodies to mt, we apply antibodies to determinate free mt inhuman serun with group - selective immunoassay technique. an inhibition curve for mt was obtained in the range of 50pg to30ng, and 1. 4ng of mt inhibited the value of the assay by half. we evaluate the specificity of antibodies by determination of cross - reactivity of several analogues, the moabs recognized mt but

    通過將mt用甲醛作連結劑連結到牛血清白蛋白上sa採用皮下多點注射兔疫小鼠得到了高效價,高親和力,較好特異性的抗mt單克隆抗體,獲得了5株單克隆細胞株,都能分泌針對mt的特異性抗體,建立了選擇性基團免疫分析法,用制備的抗體了人血清中mt的含,作了mt的抑制標準曲,其抑制范圍從50pg ? 30ng ,半抑制為1
  5. In the second part, for the purpose of poverty identification, we elaborate the poverty line and its types. by incorporating its determinants, i. e. minimum demand, income and other factors, the problem to choose poverty line is explored. we explained some popular methods to determine a poverty line, that is, shopping basket method, engle ’ s ratio method, international poverty line standard and life style method

    從貧困的識別看,在義並劃分貧困,從小需求和收入兩個基本要素出發,結合其他因素來確貧困,並著重分析了市場菜籃法、恩格爾系數法、國際貧困標準法、生活形態法四種主流的貧困方法。
  6. Abstract : it is shown in this paper that distributions of electric fields in five measuring slots of uster evenness tester, and the errors caused by uneven electric fields were analysed. according to the results of measuring and analysing electric fields, a set of tests were made, and several estimation to the errors were given. at last, notices of operation were given

    文摘:實了烏斯特紗均勻度試驗儀上5個電容槽的電場強度分佈,分析了由槽不均勻電場所引入的誤差.系統地試分析了第5號槽誤差,獲得了幾種誤差的估計.給出了正確使用儀器,避免誤差所應注意的幾點結論
  7. Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing

    ,本文在理論上分析角加速度環對隔離度的貢獻;通過對含有非性摩擦力矩的平臺穩系統模擬模型的研究,從理論上驗證角加速度環具有克服摩擦力矩的能力;在實驗轉臺上加入由加速度計構成的角加速度裝置,並與速機構成角加速度環、角速度環雙環結構,驗證了角加速度環對電機換向誤差的消除作用。
  8. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素,然對系統的激光準直方案進行論證,並確了無衍射光束的生成方案、高精度自動安平系統的結構方案,以ccd為接收器件,通過計算機圖像處理,完成對軌道直性的
  9. The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district. then the traditional irrigation schedules of winter wheat and summer maize, which are the main crops in bojili, were evaluated with simulating model isareg. third, the field application efficiency in the experimental areas was evaluated from three methods

    本文即是由灌區實資料計算各種作物需水,推求其凈灌溉需水;然通過模型檢驗現行作物灌溉制度是否具有合理性,並對田間灌溉系統進行評價,求其實際田間灌溉效率;由兩種不同灌溉制度方案的對比,確試區合理的作物灌溉制度,在此基礎上求出各代表年的田間灌溉需水和用水過程
  10. In the paper, we expound the total structure design of the measuring instrument, the choose of optics principium, the special optical system which consist of f lens, the design of servo control systemic, and the software and hardware design of light - to - current inversion and control of the servo, and the design of sqc statistical quality control and supervisory system. at last, the accurate of laser beam on - line measuring instrument has been analyzed

    本論文完成了檢儀的總體方案設計,儀器工作原理的選擇,由f透鏡構成的特殊光學系統的確,伺服機構和伺服控制系統的設計,光電變換及通訊系統的軟、硬體設計, sqc統計質控制與管理系統的設計,對激光在掃描檢系統的精度進行了綜合分析。
  11. The phase structure of different cu - fe thin films were studied by using grazing incidence x - ray analysis ( gixa ). the texture and residual stress of different cu - fe thin films were measured by scan of x - ray diffraction ( xrd ) and 2 scan with different. the thicknesses of different thin films were characterized by means of small angle x - ray scattering ( saxs ) technique. by using atomic force microscope ( afm ) measured surface roughness of thin films. the component of different thin film was characterized by energy disperse spectrum ( eds ) and x - ray fluorescence ( xrf ). the magnetic properties of cu - fe thin films were measured by means of vibrating sample magnetometer ( vsm ). in addition, the giant magnetoresistance ( gmr ) effects of different films were also measured. the original resistance of the film fabricated by a direction - current magnetron sputtering system is directly affected by bias voltage

    利用掠入射x射分析( gixa )技術對不同cu - fe薄膜的相結構進行了研究;利用xrd掃描及不同角度的2掃描對薄膜進行了結晶織構及殘余應力分析;運用小角x射散射( saxs )技術了薄膜的厚度;採用原子力顯微鏡( afm )觀察了薄膜的表面形貌;運用能損失譜( eds )及x射熒光光譜( xrf )對薄膜進行了成分標;使用振動樣品磁強計了不同cu - fe過飽和固溶體薄膜的磁性能;利用自製的磁阻性能試設備了真空磁場熱處理前不同薄膜的巨磁阻值。
  12. There are a lot of work been done to the yield curve up to date, but the research can not keep up with the development of bond market. under such circumstances, this dissertation wants to do some researches focusing on the yield curve. first, the study observes the figures of yield curves of china bond during different periods and qualitatively analyzes how they have developed to such figures

    研究思路:本研究首先性考察了不同時期我國國債收益率曲的形狀和成因,接著通過綜合以前的研究並結合收益率曲的散點圖對不同時期收益率曲分別建模,利用模型研判市場利率走勢,並對遠期利率作出預根據實證研究結果對國債投資和管理提供了一些結論和建議。
  13. Above all, with the data acquired by tests, this thesis has analysized the lateral resistanc, longitudinal resistance and rail creep etc between ballast and sleeper before and after mass machine work, discussed the effect of mass machine on stability of continuously welded rail track, reseached the change regularity of fastening - down temperature of rail, which is resulted by mass machine work, and have settled the suitable range of work temperature which guarantees the stability of jointless railway. what ' s more, this thesis has put forward the appropriate work pattern, work temperature and work area for mass machine work in future. at the same time, this thesis has given rational suggestions about some conditions worth of attention in production of mass machine, which can in return raise the work productiveness of mass machine. at last, this thesis has considered formulating reasonable measures for operation organization and work standard, so that mass machine work can play an important role in maintenance, which can reduce work load, raise work efficiency and maintenance cost in daily maintenance

    本文通過實的各種數據,分別對大機作業前道床對軌枕的橫向阻力、縱向阻力、鋼軌爬行情況等進行深入分析,進一步探討大機作業對無縫路穩性的影響,研究大機作業引起的鎖軌溫的變化規律,確保證無縫路穩的合適作業軌溫范圍。為我國今的大型養路機械作業提出合理的作業方式、合適的作業軌溫和作業地段,同時對大型養路機械作業中應注意的問題提出合理化建議,為大型養路機械作業提供更高的安全保障,進一步提高大機作業效率。,對工務段在大機作業中的配合制完善的施工組織措施及作業標準,使大機作業在養護維修中發揮更大的作用,為工務段日常的養護維修減少工作,提高勞動效率,降低維修成本。
  14. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大資料的基礎上,首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成,為以系統壽命周期費用的分析和評價奠了基礎;其次,介紹了壽命周期費用估算的基本方法和使用范圍,並利用參數法建立了飛控系統研製費用與費用驅動因子的多元性回歸模型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析,運用灰色預方法對未發生的使用及維修費用進行預,得出了該系統的壽命周期費用以及各組成部分所佔比例;第四,根據實際情況,首次運用模糊理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能模糊綜合評價模型;第五,結合我所實際,探討了如何在本單位實施加強壽命周期費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;,對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命周期費用的具體方法。
  15. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    ( 2 )三軸試驗土樣局部變形研究:首先比較了三軸試樣沿高度方向不同位置的局部變形(局部徑向變形與局部軸向變形)大小,分析了三軸試樣局部變形的特點和影響因素;然把三軸試樣數字圖像結果與傳統結果進行比較,以鄧肯張非性模型為例進行了模型參數的整理,分析了兩種不問方法引起的參數差異:用原型壓縮試驗對比有限元數值計算結果,驗證了數字圖像方法得到的三軸試驗土體應力應變參數的合理性和準確性。
  16. First, based on comprehension analysis of the present study status on optimizing method to displacement back analysis in underground engineering home and abroad, intelligent optimizing method, which fits the features of underground engineering, has been developed by introducing annealing algorithm and genetic algorithm and improving them. second, according to practical features of nonlinear displacement for underground engineering, the mechanical model on back analysis to initial ground stress and mechanical parameters of surrounding rock mass in underground engineering is established, which is based on the measuring results of displacement of convergence in underground holes. while, by introducing finite element method and combining improved annealing algorithm and improved genetic - annealing algorithm, the theory and method of elastic - plastic displacement back analysis to surrounding rock in underground engineering has been founded

    首先,本文在綜合分析國內外地下工程優化位移反分析方法研究現狀的基礎上,引進模擬退火與遺傳演算法,並對其進行改進,建立了適合於地下工程問題特點的智能優化演算法;其次,根據地下工程非性特點,基於地下工程洞周收斂位移結果,建立了用於地下工程初始地應力與圍巖力學參數反演分析的力學模型,並引進有限元分析手段,結合改進模擬退火演算法與改進遺傳-模擬退火演算法,分別建立了基於這兩種智能優化演算法的地下工程圍巖彈塑性位移反分析理論與方法,並開發了相應的分析計算程序,為地下工程圍巖穩性與開挖順序優化分析奠了基礎;然,在上述基礎上,根據地下工程開挖施工順序優化設計的特點,建立了基於圍巖塑性區面積的地下工程開挖施工順序優化分析模型,基於改進模擬退火演算法與改進遺傳-模擬退火演算法建立了地下工程開挖施工順序優化分析方法,並開發了相應的分析計算程序;,將上述分析計算程序用於工程實例分析,探討了其應用方法,證明了該文研究成果的合理性和可靠性。
  17. An experiment to evaluate the activity value of fly - ash used as a material for highway base course is also put forward, which can be adapted easily in highway engineering. based on field road investigation sa well as above results, all behaviors of low - activity fly - ash as highway semi - rigid base course material are tested, and the strength forming principles of lime - flyash mixtures are studied by means of dta, x - ray and sem analysis

    在此基礎上,通過大室內試驗結合試驗路的研究,了低活性粉煤灰在半剛性基層中的各種路用性能;通過差熱分析、 x一射衍射分析及電鏡微觀結構分析就二灰混合料的強度形成原理進行了論述。
  18. Expanding capital operation, as an important part in development strategy, is closely related with the long - term development of listed companies, therefore, listed companies should hold strategical view in planning and making - decision in conducting expanding capital operation. based on sustainable development principle, the dissertation analyses the essence of expanding capital operation and its basic models according to the theories of capital operation ; combined with existing situation of china ' s listed companies, analyses internal causes and external factors which lead expanding capital operation falling into dire straits, and advances that using strategy is a breakthrough point to solve the problem. then, with the logical line of strategical management " analysis of strategical environment - settlement of strategical targets - drawing - up and choosing strategical model - implementing and controlling strategy - assessing strategy ", brings strategy into expanding capital operation process, analyses factors effecting expanding capital operation, and constructs decision - making model for choosing strategical styles ; in the implementation stage, focus on fixing exchange price and the whole integration management ; at final, using conglomerate m & a strategy as an example, utilizing entropic measure method, regression - analysis, variance - analysis and spss digital - statistic software, constructs a model to illustrate the relationship between diversified m & a strategy and economic performance of listed companies, puts forward the suitable expanding capital operation style for china ' s listed companies, and gives some suggestions

    本文以公司持續發展為原則,根據資本運營理論,分析外擴型資本運營的內涵及其三種基本模式;並與我國上市公司的實際情況相結合,分析目前上市公司外擴型資本運營陷入困境的內在原因和宏觀因素,提出以戰略為支撐是我國上市公司外擴型資本運營走出困境的突破點;然以"戰略環境分析-戰略目標位-戰略制及模式選擇-戰略實施與控制-戰略評價"的戰略管理邏輯主,將戰略引入上市公司外擴型資本運營的各個階段,分析了影響上市公司進行外擴型資本運營的內外部因素、確立戰略性經營目標,構建我國上市公司外擴型資本運營戰略模式的決策模型;在戰略實施階段,重點研究交易價格的確和全面整合管理;,以目前我國上市公司外擴型資本運營中常見的混合併購模式為例,運用熵法、回歸分析、方差分析等計方法及spss大型數據統計軟體,構建模型,研究上市公司混合併購戰略與經濟績效的關系,在分析結果的基礎提出適合我國上市公司發展的外擴型資本運營模式及相關的建議。
  19. In this disseration the author researched the testing of gsm mobile telephone of the wireless instrument test and carried out it. the work that i shoud do is acquire the testing content 、 standard and method of test of the gsm mobile telephone, then write the driver program of the cmu200. first acquaint the communication system of gsm ; second introuced and analysized the technology of the software and hardware of control the programmable instrument, which include ieee 488 ( gpib ) standard bus 、 scpi ( standard commands for programmable ) and visa ( virtual instrument system architecture ) ; third reaserach the technology of software, it employs visual c + + 6. 0 as application development platform because of its powerful function, universality and programming and employs com module because of its characteristic 、 superiority ; the last ascertain the testing item and its standard 、 mehtod through searching the principle of gsm mobile and its testing criterion and select the programble instrment for testing according to the mobile telephone demands, which include cmu200 ( universal radio communication tester ) 、 e4445a ( spectrum analyzer ) 、 e4438c ( signal generator ), all of this build the platform of testing. i realize the automatic testing of gsm mobile telephone by using com module and visa 、 scpi

    論文中首先了解了gsm通信系統及其關鍵技術;再者研究分析了可編程儀器控制的軟硬體技術,包括ieee488 ( gpib )標準總、 scpi ( standardcommandsforprogrammableinstruments可編程儀器標準命令)和visa ( virtualinstrumentsystemarchitecture虛擬儀器軟體架構)為對可編程儀器進行驅動編程打下基礎;第三步研究了軟體實現技術,對組件的優勢和com的特點進行了分析確採用com組件技術來完成驅動模塊;根據移動臺試要求選擇可編程儀器cmu200綜儀、 e4445a頻譜儀、 e4438c信號源和一臺控制計算機搭建起了試平臺,研讀可編程儀器cmu200綜儀的scpi命令和visa (虛擬儀器軟體架構) ,根據gsm移動臺試方法在vc開發平臺下採用com組件形式完成對cmu200的驅動編程從而實現對gsm移動臺的自動試。
  20. First with section analysis and single variable, this essay analyzes the difference of twenty - one financial indexes between st and no st stock companies in five years basic financial data. at last, three financial crisis prediction modes are set up with six financial indexes which are the most important financial indexes in linear probability model, fisher linear analysis model and logistic analysis model

    首先應用剖面分析和單變分析,研究財務危機出現前5年內各年這二類公司21個財務指標的差異;6個財務指標為預警指標,應用lpm多元性回歸分析、 fisher性判分析和logistic回歸分析三種方法,分別建立三種預財務危機的模型。
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