重量徑間 的英文怎麼說

中文拼音 [zhòngliángjìngjiān]
重量徑間 英文
weight span
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 重量 : weight; scale; heft
  1. Lc apparatus almost meet all the needs of space optical communication such as weight, size, power consume, life, cost, driving voltage, intergration of optics and electricity, programe, optically take ? over aperture, beam scanning, deflexional range and so on. switches, deflexional facilities and scanning equipments which made with lc have been used in the system of labor in space communication. the only bug of lc apparatus is that their answer speed only get microsecond rate or submicrosecond rate. but it is practical for them to be used in special beam capture, scan, deflexion controling which don ’ t concerned with code rate and code type

    液晶器件幾乎滿足空光通信的所有大的指標要求如、尺寸、功耗、壽命、成本、驅動電壓、光電集成、可編程性、光學接收孔、光束掃描和偏轉范圍等等。液晶光開關、光偏轉器、光掃描器已經開始應用於光纖通信的實驗系統中。液晶類器件應用於光通信的唯一大缺陷,是其響應速度目前只能達到微秒級或亞微秒級,不過,在不涉及到碼型碼率的空光束捕獲、掃描、偏轉、控制方面,液晶器件完全可能進入實用化。
  2. Finding a feasible and efficient load balanced strategy for the ultra - scalable multi - plane multi - stage switch architecture is a top of nowadays research. the dissertation proposes a two - stage load balanced scheme for the ultra - scalable multi - plane multi - stage switch architecture based self - routing and non - blocking permutation benes network. the approach uses reasonable and efficient logical queueing strategy and schedule scheme in ingress traffic managers and switch planes to realize the two - stage load balancing of ip traffic which for different destination addresses

    本文提出一種適用於基於完全可排無阻塞benes拓撲構建的多平面多路(多級)超大容交換結構的兩級負載均衡策略,通過在輸入流管理器和benes交換平面內部實施合理而高效的隊列組織調度方法,有效實現了基於不同目的地址的ip流在兩個層次上的負載均衡,較好彌補了ciscocrs - 1系統在平面選擇和中級選擇時所採用的簡單隨機或輪循方案的不足。
  3. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相測術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓測術的基本原理,對兩種測方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到再現物體的高度h ( x , y )物理的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的測系統,系統的條紋穩定可以達到。
  4. The paper adopts weighing to measure the change of crystal diameter. in growing, the crystal is weighed in an interval t, by right of the relation between diameter and weight, diameter error is figured out

    對晶體直變化的監測,本文採用上稱的方法,在晶體生長時,以一定的時隔t ,稱取晶體的,利用晶體直的函數關系,計算出直的變化
  5. The paper analyses the particle radial separating speed in inertia field and the dropping speed in the gravity field, determines the relations among the separating critical diameter, the rotate speed of screw, airflow speed and the radial size of separating interface, establishes and work out the separating diameter which value the separating effect of the new equipment

    根據物料的空氣阻力與離心分離理論分析了離心力場中粒子向分離速度及力場中的粒子沉降速度,確定分離臨界粒與螺旋轉速、氣流速度及分離界面向尺寸等之的關系建立了並求出了衡此種新機型氣固二相流分離效果的衡指標? ?分離粒
  6. This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development. its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror, analyze glass cutting principle, design specisl - use grinding wheel structure, select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid, look for the technological parameters such as the optimal acid concentration and etching time etc. ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and

    本論文的研究主要是瞄準國家高技術對大口輕型鏡的戰略需求而開展的。主要研究內容是:根據光學玻璃的物理與化學性能,選擇輕型鏡坯材料;用有限元法對鏡子的變形進行分析、計算,找出變形規律,優化設計400mm輕型平面鏡、 450mm輕型球面鏡鏡體結構;分析玻璃切削原理,設計專用磨輪結構,選擇合理工藝技術參數,完成400mm平面鏡輕化減孔的加工;分析氫氟酸腐蝕光學玻璃機理,尋找最佳酸濃度、腐蝕作用時等工藝參數,實現400mm平面鏡減孔應力與微裂紋的消除;討論分離器加工原理和工藝技術特點,完成400mm平面輕型鏡面形加工。
  7. By changing the ratio of raw materials and template, we obtained macroporous sio2 materials with different diameters of porosity. when template content ( weight ratio ) is ca. 30 %, sem images showed that pore sizes were in the range of 160nm - 500nm with isolate porosities ; when template content ( weight ratio ) is 50 % - 60 %, pore sizes were in the range of 0

    通過掃描電鏡觀察,孔范圍基本在大孔范圍:當模板劑含比)為總的30時,得到具有孤立的孔道結構,孔道相互交叉較少,孔大小在160nm - 500nm之,平均墻厚度為600nm的大孔材料;當模板劑含為50 - 60時,得到孔大小在5 . 5 m 6 . 2 m之,平均墻厚度為2 m ,具有交叉孔道結構的大孔材料。
  8. This is a major shortcut since the plugboard settings form a huge portion of the key space

    這是一條要的捷,通過設置線路連接板的步線來生成大的密鑰空
  9. Proceeding with the analysis of water resource peculiarity of jilin province, the authors bring forward that effective gathering and using of rainwater can supplement the gross amount of rainwater in valley, probe into rainwater resources use in jilin province : first is to make rainwater resources use plan in valley program, secondly is to construct gully dam system according to water and soil conservation project, to strengthen sloping field collection rain ' s project and forest - grass construction, to increase storage space, thirdly is to fully utilize field project and water conservancy project to gather rain water, intercept rainfall on the spot so as to restore water environment

    摘要從吉林省水資源特點分析入手,提出了雨水資源的有效集蓄利用是補充流域水資源總不足的要因素,探討了在吉林省雨水資源主要利用途是首先在小流域規劃中作好雨水資源利用規劃;其次是建設以水土保持治溝骨幹工程為主的溝道壩系,強化坡面集雨工程和林草植被建設,增大貯水空;第三是充分利用田工程和水利工程集雨蓄水,使降雨就地就近被攔蓄,最終使水環境得以修復。
  10. Then an thorough computer modeling using finite element program with material, geometry and state triple - nonlinear taken into account is carried out on a series of influencing factors, such as comparison with npn - beam splice connection, comparison of varies designed theories, and the varying of fraction coefficient, diameter, grade, pretension and arrangement of bolts, thickness of web and flanges of beam and column, splicing location, axial loading on column, etc. lots of useful conclusions are drawn form computer modelling. finally, design and construction suggestions are given out. this study fills the black in the field of steel beam - to - column connection with cantilever beam high - strength bolted - splicing at both home and abroad

    然後,本文在考慮材料、幾何和狀態三非線性的基礎上,對該連接形式進行了全面的計算機模擬,主要考慮了帶懸臂梁段全螺栓拼接的樑柱連接節點與無拼接的樑柱連接及翼緣對接焊接腹板拼接的連接節點的對比,各種設計方法之的對比,以及翼緣拼接和腹板拼接的螺栓距、直和數,拼接點與梁端之的距離,梁和柱的翼緣、腹板厚度,柱的軸力,接觸面的摩擦系數,翼緣和腹板拼接板的厚度等因素的影響。
  11. As an important component in hydrological process, forest vegetation influences critically the spatial distribution of hydrological fluxes such as precipitation, evapo - transpiration, and runoff

    摘要森林植被層作為水文環境要素,對降水、蒸散和流等水文通在空上的分佈特徵有著要的影響作用。
  12. The paper studies on two different vegetation type areas in jingyun mountain in chongqing city, which are broadleaved forests ( gordinya svchuanensvs ) and bamboo ( phyllostachys edulis ) forests. by contrasting the surface runoff and underground runoff in these two areas, the results showed that, with the same precipitation, the gross amount of runoff in bamboo forests was larger than that in broadleaved forests and the runoff in bamboo forests appeared before that in broadleaved forests. the amount of underground runoff was larger than that of surface runoff in the two areas, the process of surface runoff was in accordance with that of underground runoff

    該文以慶市縉雲山的兩個不同植被類型常綠闊葉林(四川大頭茶)和楠竹林小區為研究對象,對小區中典型降雨後的地表流、地下流的實測資料進行對比分析.結果發現在相同降雨條件下,楠竹林的地表與地下明顯要比常綠闊葉林的大,楠竹林地表流和地下流出現的時也比常綠闊葉林早;兩種植被的地表流與地下流過程具有一定的相似性,地下都比地表
  13. There was a highly significant correlation between the highest rain intensity in 30 minutes ( abbreviated as i30 ) and rv, and no significant correlation between rainfall capacity and 130. the soil conservation effects were better than the water conservation effects. the order of importance for water and soil conservation effects in different treatments was eragrostis curvula, kummerowia atriata, ixeris denticulata, with the most significantly positive correlation between each runoff and soil loss

    與裸坡相比,嚴侵蝕地上植物籬笆的保土效果比保水效果更明顯,其中畫眉草( eragrostiscurvula )水土保持能力最強,雞眼草( kummerowiaatriata )次之,苦蕒菜( ixerisdenticulata )只具有保土作用;同時每次降雨產生與侵蝕為極顯著相關關系。
  14. Analyze item by item the position of unintact cycle, the running clearance of unintact cycle, locking - deform, datum dimension regulating, repeatly install, power voltage wave and marking running etc. at the same time, we give the calculating formula to calculating the running marking random error, and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error, gyro - wheel diameter error, error caused by circumstance temperature, error caused by backing distance, angle error, delay error of data collecting circuit, lathe main shaft running error, workpiece install partial error

    對不完整圓的位置、不完整圓的轉動隙、鎖緊變形、基準尺調整、復安裝、電源電壓波動、標記轉動等隨機誤差進行了逐項分析,並給出轉動標記隨機誤差的計算公式。對大直儀的系統誤差?基準尺尺架誤差、滾輪直誤差、環境溫度引起的誤差、後退距離引起的誤差、角度誤差、數據採集電路延時誤差、車床主軸回轉誤差、工件安裝偏心誤差分別進行了計算,最後對誤差進行合成。
  15. The paper researches the relations between blasting effect and blasting parameters, including diameter of drill, non - coincidence coefficient, hole spacing, hole row - spacing, cartridge diameter, charge per hole, density of line charge, charging structure and detonating manner, and how to adjust the blasting parameters to get the best blasting effect under the given geological condition

    本文在慶市某高速公路合同段進行了現場預裂爆破試驗的基礎上,研究了炮眼直、不耦合系數、炮孔距、炮孔排距、藥卷直、單孔藥和線裝藥密度、裝填結構、起爆方式等爆破參數與爆破效果之的聯系,以及如何在給定的地質條件下調整爆破參數獲得最佳的爆破效果。
  16. And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion

    論文首先描述了數字電視地面廣播的需求條件,技術難點和目前存在的問題,並點分析了dvb - t系統結構流程,核心技術及系統通道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大導頻信號插入和保護隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延時的靜態和動態多失真,有利於數字和模擬電視的混合傳輸,它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。
  17. So - called the p - m fuzzy measure space is the standard fuzzy space of testing and evaluating customer satisfaction index which solute the multicollinearity and conform the effective index in consisting of the system of csi by the pls, and then affirm the origin and the estimate radius of the benchmark space in the standard fuzzy csi space by the mts

    摘要所謂p一m模糊測度空就是指利用pls方法,解決cs工測評體系構建過程中的變的多相關性,科學的確定csi模糊測度空中的有效指標,進而再通過mts方法確定標準態cs工模糊測度空中基準空的原點和判斷半,以此構成標準態cs工的模糊測度空
  18. The fractal dimension of the mixed forests were lower than the pure forests and grassland, and the soil weight diameter of the mixed forests were higher than the pure forests and grassland, which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types, but the soil capillary porosity had little differ

    混交林分分形維數均低於單純林與荒草地,土壤平均直均高於單純林與荒草坡,說明混交林土壤結構穩定性最好,土壤通透性較好,具有較高的水土保持功能;不同林分類型之,土壤總孔隙度與非毛管孔隙度差異較大,而毛管孔隙度的差別較小。
  19. In this paper, the chaotic nonlinear time series method was applied to improve hydrologic inflow data analysis. firstly, chaotic characteristics, i. e., fractal dimension and maximal lyapuonv exponent, and state space parameters, including time delay, reconstruct dimension and neighborhood radius, were calculated respectively. fractal dimension was estimated by g - p saturation correlation dimension method, and maximal lyapuonv exponent was calculated by two methods, namely, rosenstein method and kantz method

    文中利用沙溪口的日流序列,研究了水文混沌非線性時序列的特徵,即分維數和最大lyapunov指數的計算,以及相空構參數,即時延遲、嵌入維數和領域搜索半的選取。
  20. Taking some tubular air pre - heater used in one boiler whose capacity is 130 t / h as an example, new blue print with inner trachea is completed by means of computer program. several key design variables may be changed, such as diameter of pipe and velocity of flow of gas. these cases have been considered, and their results have also been compared with each other

    比較了幾個要的設計變,如外管、煙氣流速等參數變化時,總傳熱系數和空預器本體管子總,阻力損失以及最低管壁溫度等幾個要設計結果的變化趨勢,對內螺紋管空氣預熱器的設計具有借鑒意義;其還分析了內螺紋管與光管在設計時的不同之處;最後,初步分析了內螺紋管的優化設計問題,提出了一些建議。
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