相對進距 的英文怎麼說

中文拼音 [xiāngduìjìn]
相對進距 英文
advance ratio
  • : 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...
  • : 進構詞成分。
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  1. An isolated point " s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data, which include plenty of oddity data. the method based on the distance between two neighbour points can eliminate the data beyond normal distribution. a error limitation of angle and chordal highness method is used to filtrate clouding point

    大量含奇異點的數據點雲,本文提出了剔除粗大誤差的孤立點統計排異法,該方法根據鄰點離的統計,剔除在正態分佈以外的點;大量數據的精減,利用角度和弦高的最大允許偏差法行點雲精減。
  2. This dissertation also compares yueyang ' s curr ent industrial situation with that of developed countries ( the united states, japan and south korea ) while they are historically in the period of the same development level, so that demonstrate the weakness of yueyang ' s industrial structure

    本文同時也將岳陽市產業現狀與處于同一發展水平歷史時期的發達國家(美國、日本以及韓國)產業結構行比較分析,指出岳陽市產業結構的所在。
  3. Based on the model of safe following distance, the design blue print of system is presented in the text. using the multiple impulses horae rotate speed sensor to measure the vehicle speed and nanometer radar to measure the distance of own vehicle to frontal vehicle, and analyzing and judging collected information by at89c51 which is the control centre of the system

    本文在安全跟車模型的基礎上,提出了系統方案:採用霍爾多脈沖轉速傳感器測量汽車的速度,毫米波雷達測量兩車的離和速度,利用at89c51作為信息採集單元的控制中心,各種信息行分析判斷,當行車離小於報警離時啟動關的報警單元。
  4. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電視伴音調頻信號,其中電臺信號與伴音信號功率之比基本為10 : 1 ,並且目標散射信號較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢測方法很難離的目標行檢測,而以電臺直達信號作為參考與目標回波信號關檢測;系統中信號的關處理會產生旁瓣,而強目標的旁瓣會影響附近的弱目標檢測。
  5. Following this, a new phenomenological eos along isotherms that may be used at high pressures for nacl - type and cscl - type alkali halides, metals, periclase ( mgo ), rare - gas xenon solid, and so on, is presented, by making use of the definition of short - distance repulsive force constant ( a ) and the phenomenological function a ( r )

    在此基礎上,從短程排斥力常數a的定義,及其與原子間r唯象函數出發,提出一個可應用於高壓下的新的等溫固體物態方程,並它的有效性和應用性行了研究與討論;本文還在實驗數據的基礎上,運用了等壓過程中anderson - gr (
  6. It makes use of resource of the chip, realizes the development of every module, achieves distilling of telegraphese, builds up new frame, calculates the position and provides external interface. in the section of calculating the position, the author combines the two measures of carrier phase position and code position. finally, in the platform of matlab, the author completes the function simulation of main modules

    概述了接收機的設計原理;詳細描述了基於ti公司的tms320c6713dsp晶元的系統程序設計中各模塊的實現,利用該晶元的資源,實現各模塊的調度,完成導航電文的提取,重新組幀,定位解算以及外介面;在解算部分,把載波位定位與碼測定位結合,利用載波的平滑來提高定位精度;在matlab平臺下行了各模塊的功能模擬測試,以模擬結果的圖表來分析說明了載波位平滑偽的兩種演算法能使定位精度有一定的提高。
  7. Sixties primers were used for dna amplification and a total of 237 amplification products range from 450bp to 2500bp were generated. a similarity matrix for all pairwise comparisons was calculated using nei and li ' s formula and then transformed to distance matrix. dendrograms were constructed by applying unweighted pair - group arithmetic average ( upgma ) and neighboring - jointing cluster analyses using the phylip software

    在第二部分,應用改的ctab法提取了石蓴屬和滸苔屬各3個種及作為照的剛毛藻的基因組dna , 60個引物被用於擴增,共獲得237個片段大小在450 - 2500bp之間的擴增片段,依據nei和li ( 1979 )的公式計算出樣品成比較的似性陣並換算成遺傳離,應用phylip軟體包,按照upgma法和n - j法分別構建聚類圖。
  8. Further analyses with additional interaction terms in models specify some groups who bore most increases of gender wage inequality : labors over 40 - year - old group, in non - state sector or being blue - collar job ; by contrast, among labors below 40 - year - old, workers in state sector or white - collar employees, gender gaps appear relatively insignificant

    一步利用交叉項分析發現性別工資差的擴大主要表現在初中以下文化程度、 40歲以上年齡組、非國有部門和藍領職業的人群中;而在高中以上教育程度、 40歲以下年齡組、國有部門和白領職業的勞動力中表現不明顯。
  9. The incident wave height h1 / 3 is in the range from 0. 1m to 0. 25m, and the peak period tp in the range from 1. 0s to 2. 0s. the ratio of s / h1 / 3, which refers to the subface level of wharf deck ( s ) to the incident wave height ( h1 / 3 ), is between - 0. 1 and 0. 7. three different shore connecting types : open - piled, permeable slope with armored 1ayer of dolosse b locks and impermeable slope with armored layer of concrete plate, are set in the experiment for the research on the effects of boundary condition with different shore connecting types on the wave impact

    本文的物理模型試驗在大連理工大學海岸和近海工程國家重點實驗室的大波流水槽中行,試驗中選用的隨機波靶譜為改的jonswap譜,入射波波高h _ ( 1 / 3 )范圍為0 . 1m 0 . 25m ,譜峰周期t _ p范圍為1 . 0s 2 . 0s ,碼頭面板的凈空(碼頭面板底面離靜水面的離s與入射波波高h _ ( 1 / 3 )的比值)范圍為- 0 . 1 0 . 7 ,其中s / h _ ( 1 / 3 )為負值時表示碼頭面板底面位於靜水面以下。
  10. The dissertation is mainly including four section : the first is the experiments done in the tank, which will supply the reliable information of imaging data ; the second is image edge detection by the use of the art of the zernkie moments, which is used to detect the liner and threaded edge of the object, the third is the underwater camera calibration technique, the forth is automatic positioning the location of the camera by used of the art of cross - ratio, the result of which is satisfied

    本文工作分為四個部分:第一部分是水槽實驗部分,它為后續的工作提供了可靠的圖像數據信息;第二部分是基於zom的直線、曲線邊緣提取技術及關的與處理技術;第三部分,水下攝像機標定技術研究,基於改的tsai演算法,採用逐步分解的標定策略。並探討了一種簡單的、靈活的標定技術;第四部分是攝像機定位技術研究,採用具有平移不變性的交比行攝像機定位,模擬試驗的最大誤差不超過2 ,效果還是令人滿意的。
  11. 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法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,運動方式一致,可以近似看作一個大目標,採用最小墑準則平動位的行補償,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的時頻分析方法,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離像大大提高了編隊目標的分辨,模擬和實測數據的大量分析結果表明此方法的有效性和可行。
  12. The system is calibrated and computed, and the calibration parameters such as equivalent foci f, distance d between two cameras are designated. these parameters is the internal parameters in the system, and can be calibrated through different world coordinates

    系統行標定計算,指出標定參數等效焦f ,兩攝像機光心的離d ,這些參數為系統內部參數,可以通過不同的世界坐標行標定,即標定。
  13. The simulation of the terminal guidance procedure is carried out, and the results verified the conclusion that the interceptor can hit the target directly. at last, the effect of flight path angle error on interception performance is analyzed in detail

    在此基礎上行了動能攔截器攔截過程模擬,驗證了動能攔截器能夠直接碰撞命中彈道導彈的結論,並詳細分析了在不同離的初始條件下,航向誤差攔截性能的影響。
  14. In this paper, a numerical simulation is conducted, which is based on the test data of the model experiment of sloping ground with the help of the marc program. when the bearing capacity characters of level ground and the foundations adjacent to or above slopes are analyzed, the effect is considered, which includes deformation moduli, density, poisson ratio, angle of internal friction, stress - strain relationship, slope angle, relative distance from the edge of slopes and relative depth of footings

    本文利用斜坡地基模型試驗的試驗數據,用marc軟體行了斜坡地基模型試驗的數值模擬,分析了平地地基、臨坡地基和斜坡地基的承載力特性,研究了變形模量、容重、泊松比、內摩擦角、應力應變特性、斜坡坡度、基礎的坡頂及其埋深等因素斜坡地基承載力性能的影響。
  15. Contrasting the results of simulation and the experiment for depositing the 3 inch thin films by icds technique, the center position of substrate and the target is in a 18mm offset, the thickness distribution homogeneity is under 8 %. based on the analyses of the theoretic heat distribution for the radiant heating system, a 3 inch size radiant heater fitting for the requirement is designed and made, whose temperature difference is under 6 %

    其次,3英寸范圍內的膜厚分佈行了理論模擬,在此基礎上和試驗結果比分析,發現:在倒筒靶直流濺射裝置下,如果採用一種讓基片中心和靶中心處于偏心離為18mm的位置來制備3英寸薄膜,其膜厚分佈的均勻度范圍控制在8以內。
  16. Firstly, the system is divided into many modules according to different point of view ; secondly, to the hardware equipment - vidicon, lenses, revolver, shield and decode device, their principle of work has been explained ; thirdly, according to image identification experience and other indexes of the system, the focus of the lenses and relative aperture are calculated, and the type of the camera is confirmed, at the same time, the energy of infrared lamp is also computed in the thesis ; at the same time, synthesis control box is devised

    首先,按照角度的不同,將系統劃分成許多模塊。其次,硬體設備? ?攝像機,鏡頭,雲臺,防護罩,解碼器等的工作原理行了闡述,再次,以人的成像辨認的經驗判據為依據,結合系統的其它指標,設計計算出鏡頭的焦f 、孔徑d ,同時確定攝像機的型號,並計算出紅外燈光源。最後,綜合控制箱行設計,指出了設計的意義,實現的功能,並附上了綜合控制箱的外形圖。
  17. However, studying chinese calligraphy should start with the official script is put forward, and the reasons is expounded from the following five different aspects : official script is relatively easy to study ; the construction of official script is typical ; and the obviously studying achievements are beneficial to improving one ' s interest and enforcing one ' s confidence, etc. meanwhile, by combining the teaching experience, three steps of studying official script, such as studying strokes, paying attention to construction of characters, and imitating the model of calligraphy is presented

    提出了初學書法應從隸書開始的觀點,並從5個方面? ?隸書用筆楷書易學,隸書呈扁平結體和字寬,行窄的章法非常典型,隸書用筆中的一波三折學習書法十分重要,學習隸書退自如,習隸易見效有利於提高學習興趣增強自信心? ?行了較深入的論述;同時,結合作者多年從事書法教學的實踐,提出隸書學習「先學筆劃、次講結構、再臨碑帖」的教學安排。
  18. And then the author established and verified an empirical equation for the ratio of the heights of collapsed part and running part for the avalanche soils, suggested the critical flow conditions of loose avalanche soils and block avalanche soils, discussed the causes of accelerated motion of consistent debris flows on mild slope, and studied the average velocity of intermittent debris flows

    給出了判別崩塌土運動離,即流高比公式,並用現場實測資料行了驗證。提出了鬆散崩塌土和塊狀崩塌土流動化的判別條件。探討了稠性泥石流在緩坡上加速運動的成因,並討論了陣性泥石流平均流速公式。
  19. It can construct a reference path with lowest danger for the uav ( unmanned aerial vehicle ) by accounting for some aircraft performance characteristics, the mission goals, the threat information and the terrain information. this paper puts emphasis on the study of path planning algorithms and the analysis of uav missions. the main contributions are summarized as follows : ( 1 ) the threat environment, mainly as the radar threat, is studied and the detection probability of the aircraft is analyzed

    本論文主要根據無人機的作戰任務方式行了航路規劃研究,包括攻擊航路和偵察監視任務航路,具體內容包括以下幾個方面: ( 1 )本論文分析了威脅空間的威脅計算問題,飛行器探測概率行定量化的研究,根據恆虛警處理技術雷達探測概率計算方法行了總結,說明了計算單部雷達探測概率問題的方法,在此基礎上雷達網的探測概率計算行了討論,提出了離的探測概率求解方法和思路,用於攻擊航路規劃中的威脅計算。
  20. Chapter three describes the uneven development of regional economy utilizing many time array datum and cross section datum. afterwards, the regional difference of the location of fdi and its affecting factor is analyzed. chapter four chiefly studies the effect of fdi on regional economic growth from two aspects named theoretic analysis and positive analysis

    本章利用大量的時間序列和橫斷面數據資料,分別從地區經濟總量、經濟發展水平、發展速度和fdi總量、地區分佈絕方面描述了中國引fdi與區域經濟的不平衡特徵,導致這種區域不均衡分佈的原因行了剖析。
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