相對式測量法 的英文怎麼說

中文拼音 [xiāngduìshìliáng]
相對式測量法 英文
relative (measurement) method
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 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
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為象,選擇了幾種重要的利用方,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗分析結合的方,以不同土地利用方巖溶土壤肥力為重點,不同土地利用方土壤肥力特徵進行化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數及總)以及樣地土壤種子庫植物群落多樣性等4個方面重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過差頻信號進行的分析,得出了差頻位的具體表達,表現出了要檢的各的物理意義,的方提供了理論依據。利用二維fft方,可以有效地提取回波中目標的距離與速度信息。于fmpcw信號由於均勻脈沖產生的周期性距離模糊的問題,採取時間波門的處理方
  3. Gathering fuzzy technique and model - identifying technique to processing research, fuzzy model - identifying technique, a intersecting science, has been come out, which has become hoto in this thesis, based on deeply researching the fuzzy unit - identifying and complete analysis on data of measuring well of the chandqing wushenqi district, the method of constructing self - adapting multi - dimension non - liner subjection degree function has been created without precedento based on the extraction of routine measuring well character parameters, and for adopting self - adapting method to carry through character compression, the model has been improved the performance and enhanced the convergence speed and sorted precision of the algorithm o the relation of measuring well information and the oiliness & gassiness of sandstones is fuzzy ? in the thesis, the law of max subjection degree has been studied and improved, and proved preferable effect in the practical application

    論文在提取一些常規井特徵參數的基礎上,採用自適應方各變多項進行優選,減少了特徵參數間的關性,突出了類別間的差異性,從而優化了模的質,提高了分類的精度。井信息和砂體的儲集性之間的關系是帶有模糊性的,論文模糊「最大隸屬原則」進行了研究和改進,並在實際應用中取得了較好的效果。論文成功研製了「自適應」的演算和軟體? ?即通過正確回判率的比較,然後參數進行調節的辦,可將模「訓練」到最佳狀態。
  4. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公;通過噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套應的旋噴樁復合地基設計計算方;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模的確定,並提出應的設計方和修正參數;此外,結合工程應用,旋噴樁復合地基的施工技術及其現場質進行了較全面的探討。
  5. We used fission yeast schizosaccharomyces pombe ( s. pombe ), an unicellular eukaryotic organism, as research material. electroporation was adopted to load ca2 + fluorescent indicator into yeast cell and under the laser scanning confocal microscopy ( lscm ), we observed cytosolic ca2 + distribution and relative content as well as fluorescence intensity of gfp - cam in different phases of cell cycle of yeast cell. flow cytometry provided a way of determining the relative dna content of populations of fission yeast

    本文以單細胞的真核模生物裂殖酵母( schizosaccharomycespombe )為研究材料,通過激光掃描共聚焦顯微鏡觀察酵母細胞胞質內游離ca ~ ( 2 + )的分佈及濃度,以及不同周期時細胞中gfp - cam的熒光強度變化,並採用細胞流酵母細胞的dna含進行定以確定細胞所處周期時
  6. The paper uses the methods of determining the nature and quantity. the sea coal quantity is forecasted by the index - smoothness method based the demand of the future coal market and distributed by the proportion of different transportation modes of the coal input areas and the economical principle, evaluate the capacity, the equipment and the facilities of the coal harbors, establish the evaluation model and index, and research the capacity and countermeasure of the coastal coal harbors based the forecast of the coal production and consumption market by the system principle

    本項研究採用定性與定向結合的方;煤炭海運以未來煤炭市場需求預為依據,按照主要煤炭調入地區運輸方的分配比例,並根據煤炭運輸的經濟性和合理性原則,採用指數平滑預進行預港口通過能力和設施、設備的利用情況進行定評價,並建立關的評價模型和評價指標。
  7. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載空微波輻射計探雲中路徑積分液態水含( l )的輻射傳輸原理和反演方;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈模,得到這兩個地區4 - 7月各月的隨高度而變的反演公及其系數的表達;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值『真值』的統計偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方已具有實用可接受的精度。
  8. In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler

    在總結國內外關經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的,並結合燃煤鍋爐燃燒調整的有關知識,設計開發了一套鍋爐燃燒在線監系統,用於鍋爐燃燒過程的重要參數進行實時準確的,適用於中間儲倉、熱風送粉的四角噴燃鍋爐。
  9. 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

    由於其過程是利用光學方進行的,從而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進行,或者說當遇到這樣的被物體時需要更復雜的光學技術來保證的順利進行。坐標機( coordinatemeasuringmachine , cmm )是接觸數字化設備的典型代表。和非接觸比, cmm雖然在數字化速度上比較低,但是它具有較高的精度。
  10. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的干積累,在多普勒頻域上目標進行分辨。而于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以于可以近似為剛體的編隊目標位置固定,運動方一致,可以近似看作一個大目標,採用最小墑準則平動位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在干積累時間的多普勒頻率近似呈線性變化,通過較短數據利用relax的時頻分析方,提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了編隊目標的分辨,模擬和實數據的大分析結果表明此方的有效性和可行。
  11. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達,並簡述了激光器的工作原理、結構型和倍頻方;其次,以空間關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方,給出了一定泵浦耦合方下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  12. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致同,敏感元件採用高度稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容敏感元件,具有高靈敏度、寬程、非線性誤差小、外圍電路簡單等優點;設計的敏感元件結構參數進行了計算,並利用有限元進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動技術得到由振動引起的微小電容變化,經c - v介面電路進行位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  13. Taking the vr step motor as example in the paper, systemic research is conducted about the principle of the subdividing drive, the non - linearity relationship between microstep and phase current, the method of velocity adjusting and the interrelated factors. the system is designed to realize the subdividing drive, velocity adjusting and position. especially, there are two innovations in this paper. one is the first introduction of pld device and isp technology to the design of phase sequencer, the other is the new measure and amend method of microstep

    本文以三反應步進電機為實例,細分驅動原理、細分驅動的非線性、變細分調速以及關影響因素進行系統的研究;實現細分驅動器、調速控制、定位控制和軟硬介面的設計。在此基礎上,本文細分驅動環形分配器的設計和微步距修正進行了創新;提出將pld器件和isp技術引入到細分驅動環形分配器的設計思想和錯位和逼近修正
  14. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性頻率的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的;在軟體上,微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算實現了變參數、變結構的pid調節模;調速器的機械液壓隨動系統具有步進電機電液轉換元件,採用五反應步進電機,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電機驅動器之間數字介面。
  15. Base on the analysis and comparison of the existing measuring methods and the test systems of the mass characteristic parameters for the hslrfo at home and broad, an effective measuring method is developed and a reasonable measuring program is also presented, to improve the measuring precision of the mass characteristic parameter of high - speed long - range flying objects. the 3 - d molding function of ug is used to design the mechanical parts of the test system, and the motion mode and path of the movable mechanical parts is also simulated with the software of ug

    本文確立了一種較有效的,制定了合理的方案,設計並製造具有精確度的質特性參數系統,並結合本系統的設計製造的過程,作了如下的分析研究工作:首先,採用ug軟體的三維造型方系統的機械本體部分進行了三維實體建模,並運用該軟體模擬了機械本體部分中可運動部分的運動方及運動軌跡。
  16. It has been shown that this updated sampling and measurement method, which can measure the content of tar and dust individually, appears much more precise and credible, particularly aiming at the characteristic of heavy tar and dust content in biomass gas. this clarification system that adopts two - level shell and tube condensers and one tar removal filter, has the advantages of high removal efficiency ( 97 % ~ 98 % ) and low operating cost. besides, it has been made more environmentally friendly considering that wastewater from condensers has measured up to related effluent state standards after being disposed in tar clarifier - tank

    多次試驗表明:針生物質氣浙江大學碩士學位論文含焦油灰塵大的特點,改進的生物質焦油取樣可實現焦油和灰塵的分離,有較高準確性和可靠性;採用二級管殼冷凝器與一級乾過濾器結合的燃氣冷凝凈化系統不但凈化效率高( 97 98 ) 、運行費用低,而且含焦油廢水二經過澄清池澄清處理后可達到國家關污水排放標準,避兔了濕凈化系統的水污染;兼顧凈化效果、經濟性和減少污染考慮,採用以半焦為吸附材料的于凈化系統可以達到炊用燃氣焦油含的要求。
  17. The productions include : 1. the investigation of crackss of masonry structures, the characteristic and the reason on cracks of wall ; 2. the limited element analysis about datum of brick - wall the relation between the maximal stress in wall and the relative sedimentation of foundations, the relation between the cracks form in wall and inner stress, the validity of limited element mode ; 3. the limited element analysis about the relative sedimentation of foundations, the influence of ratio of length and height, foundations rigidity, groundsill rigidity on the inner stress in wall ; 4. the limited element analysis about the influence of temperature on wall cracks and the influence of space between extension cracks, difference in temperature on the inner stress in wall ; 5. the analysis about the cracks rule because of temperature, the contrast between the result and the simulant result ; 6. the study about the influence of cracks of masonry structures because of constriction stress, the experience of dealing with constriction cracks in the domestic and the foreign ; 7. the advice of avoiding cracks because of the asymmetric sedimentation temperature, constringency in design and construction

    本研究結合實際工程中的砌塊建築普遍存在的裂縫問題,參照磚墻裂縫調查研究的成果,針我省的砌塊應用狀況,進行了充分的調研,並查閱大的文獻資料,總結了砌塊建築墻體裂縫的特點和規律,通過溫度裂縫、沉降裂縫的有限元分析和經驗公比,深入的探討了墻體開裂的影響因素,結合各地實際工程經驗,在混凝土砌塊墻體在材料、設計、施工等方面進行系統的理論分析、綜合研究的基礎上,給出開裂的防治方,促進混凝土砌塊在我省的推廣應用,為關規范的編制提供理論依據和經驗分析,主要研究成果有: 1砌塊砌體開裂的調查研究,墻體開裂的特點和原因總結; 2有限元分析磚墻實數據,揭示了墻體內最大主應力和地基沉降的關系及墻體開裂形態與內部應力的聯系,並且驗證了有限元模型的有效性; 3
  18. As for the idea that the quantum can emerge from relativity, bousso recently derived the most famous formula of quantum mechanics, the heisenberg uncertainty principle, from the holographic limit

    至於子源自論的說,布索最近由全像極限推導出了子力學最有名的公海森堡的不準原理。
  19. Relative measurement method

    相對式測量法
  20. Many static and dynamic measuring equipments were developed. recently, lots of researches and developments in our country had also been done. the contacted, non - contacted and the measuring by digital camera were the typical methods

    近年來,國內有多家單位進行了輪綜合參數的自動檢研究和開發,比較典型的有接觸、非接觸、數碼踏面形狀
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