最小作用距離 的英文怎麼說

中文拼音 [zuìxiǎozuòyòng]
最小作用距離 英文
minimum range
  • : 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 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的方程,分析了影響的諸因素。
  2. 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,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看一個大目標,採墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈線性變化,通過對較短數據利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radnwigner變換得到瞬時的一維橫向像大大提高了對編隊目標的分辨,對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。
  3. The centre of the dark sector soliton evolution equation is derived by means of particle analytical method, equivalent form dark soliton ' s evolution equation in the photorefractive crystal, esceptialy between tow dark soliton ; the potential expression and it ' s numerically calculation is achieved, the conclusion is drawn : when the distance between two dark soliton = 0, its potential function has minimum, shows there is an stead soliton in the photorefractive maternal, and interaction between two dark soliton raches biggest ; when the distance between two dark soliton 5, its potential function is nearly equal zero, shows that the interaction between two lark soliton is very weak, nearly zero

    摘要本文從光折變晶體中能得出暗孤子所滿足的演化方程出發,粒子分析力法得出了兩暗孤子相互時,其質心間的所滿足的演化方程,並得出了兩暗孤子相互勢函數的表達式,得到其數值解,並得出如下結論:當兩暗孤子間= 0時,其相互勢函數有值,表示在光折變晶體中有穩定的暗孤子對,並且相互達到大;當兩暗孤子5時,其相互勢函數幾乎為零,表示兩暗孤子間相互很弱,幾乎為零。
  4. The results are as follows : the target and background irradiance snr on the detector ' s are greater than the minimum snr on a 40 - kilometer distance ; the target irradiance on the detector ' s target plane can comply with the minimum irradiance that is not beyond the capability of the detector ; the system effect range from the experiment data can satisfy this index

    結果表明40km處,目標與背景在光電探測器上的輻照度信噪比大於可探測信噪比;目標在探測器靶面上的輻照度滿足探測器所能探測到的輻照度值;實驗數據上推導出系統的能達到這一指標。
  5. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工:結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況,建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型;應數學規劃方法建立了任一區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、功率損失、佳變電所容量、佳變電所位置、少工程費少運營維護費和牽引供電系統方案優等方面的數學模型;闡明了牽引供電系統優化設計的演算法和計算機軟體編程思想及實現方法;進行了工程實例計算;後,對牽引供電系統優化設計技術應進行了總結。
  6. In these methods, relativity degree solution is the method in which an ideal solution is established, the relativity degrees of evaluated solutions and the ideal solution are compared and orders are marshaled at last. affiliation degree solution is the solution in which ideal solution and ill - ideal solution are established, affiliate degrees between evaluated solutions and ideal solution are resolved by establishing a goal function and then orders of all solutions are marshaled according to measurements of affiliation degrees. gross profit solution is the solution in which both ideal solution and ill - ideal solution are considered, the differences between evaluated solutions and them a re measured according to n - dimension euclidean distance, and then gross profits are calculated

    其中關聯度法是首先確立一個理想方案,然後比較待評估方案與理想方案的關聯度,後根據其大對各待評估方案進行排序;優屬度法是首先確立理想方案和負理想方案,然後把各待評方案與理想方案和負理想方案的優屬度為權建立一個目標函數,進而求出各待評方案與理想方案的優屬度,後根據優屬度的大對各方案進行排序;總效法的思想是同武漢理工大學碩士學位論文時考慮理想解與負理想解二者為參照基準,並採n維歐幾里德來度量任意可行解(被評估方案)與理想方案及負理想方案之間的差異,然後指導兩個差異結合在一起計算被評估方案的總效,評估的原則是總效越大越好;嫡本是物理學中的概念,在信息理論中被借為度量權重的一種方法,但也可來評估各方案的優劣,其評估原則是嫡值越大越好。
  7. Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally

    摘要基於土的塑性極限分析方法,以均質土坡為例,從土釘支護結構的準粘聚力理論出發,綜合考慮土體自重、坡頂的條形荷載,以及土釘與土體的相互的機理,推導出了土釘支護的臨界高度的上限值和潛在螺旋曲線滑動面在坡頂方向基坑邊沿的水平解析表達式,可供基抗支護設計參考。
  8. In the first algorithm, a solution to transcendental equations is converted into a solution to roots of a monic polynomial, and the latter can be fulfilled easily by using functions roots or solve in matlab. in the second algorithm, taking advantage of the property that the distance between solves in a circular domain and the center of the circle is less than that of solves out

    方法一:將對超越方程的求解轉化為對首一多項式的根的求解,然後利matlab的roots或solve函數進行求解;方法二:利圓形區域內超越方程的解與圓心的於區域外的解與圓心的和fsolve函數求解方程時優先搜索初值近的解的特點,將圓心坐標值為fsolve函數求解的初值,先求解出包含指定區域的圓形區域內的解,再從中找出指定區域內的解。
  9. Considering that : ( 1 ) radar can achieve its basic application of collision avoidance and warning with the only function of ranging ; ( 2 ) under high speed conditions, radar should have lager effective range than that under slow speed, we designed a new easily realizable automotive anticollision radar, which employs centimeter wave and square pulse amplitude modulation

    考慮到: ( 1 )核心的測功能實現以後,雷達已經能夠完成基本的防撞預警; ( 2 )在汽車高速運行的情況下,防撞雷達的可測范圍和應比低速狀態下大。本文採了技術成熟,易於工程實現的厘米波脈沖雷達,以單波束輻射的方式測
  10. This paper presents the effects of some features on the productivity of raw c60 materials, such as distance and approaching speed of electrodes, helium partial pressure and arc current etc. then we separate and purify the raw materials and obtain pure solid c60 of 99. 9 % and compare the purification efficiency and effect of different fluxion phase and fixed phase and discuss the effects of the experimental conditions, such as the depositing speed, the type of the substrate, the surface structure of the substrate and the temperature of the substrate. finally, we use xps, afm, ultraviolet, infrared and raman to analyze the component, structure and feature of the films qualitatively and quantitatively

    本文首先研究了氦氣分壓、弧電流大、電極間以及電極推進速度等實驗條件對制備c _ ( 60 )粗品產率的影響;接著選柱色譜法分提純得到了純度大於99 . 9的c _ ( 60 )固體,比較了不同流動相和固定相的提純效率和效果;然後採自己改進后的真空鍍膜機,利電阻式加熱蒸鍍方法,得到了純c _ ( 60 )薄膜和不同摻雜比的銀摻雜薄膜;探討了沉積速率、襯底種類、襯底表面結構以及襯底溫度等實驗條件對薄膜結構的影響;後通過xps , afm ,紫外,紅外,拉曼對薄膜的成分、結構和特性了定性和半定量分析。
  11. The csbark algorithm computes the cs of an attribute according to the weighted feature difference and value difference, then searching the minimal reduction of attributes using cs as heuristic information. the cs value not only represents the importance of a condition attribute, but also reveals its relationships with other attributes. the minimal rules set algorithm depends on the value core and integrates the logic relation in the reasoning

    前者利微差計算屬性的加權特徵差、利互信息計算值差,從而求出各條件屬性的上下文敏感度,該值既反映了對應的條件屬性的重要性,同時還反映了該屬性與其它屬性的關聯程度;後者利值核在生成規則過程中的重要,結合推理過程中的邏輯關系求解決策規則集,並給出了規則的評價指標支持度和信度的計算方法。
  12. He performs his original function in harness most capably, carrying a light load at a moderate speed over great distances

    早的就是拉車,現在仍十分擅長此項工,拖曳較輕載重量時能以中等速度行進相當遠的
  13. In general a minimum of 10 pipe diameters of straight pipe should be provided upstream of a swing check valve to minimize adverse conditions

    通常,旋啟式止回閥與上游部件的至少要有管道直徑的10倍,這樣才能夠將反降到程度。
  14. In this paper, two methods are applied to provide the minimum completeness magnitude distribution of seismic catalog within the studied area for a given period. one is used to calculate the lower threshold of the controlled magnitude by seismic station network, which has paid significant role in the design for building seismic station network in the project named capital region earthquake prevention and hazard mitigation demonstration area. the other is applied to result in the distribution of the lower magnitude threshold that follows the g - r relation by directly analyzing seismic catalog

    本論文採兩種方法來給出研究區域一定時期內的地震目錄的完全性震級的分佈,一種方法是通過地震臺網來計算控制震級下限的分佈,通過本論文的空間處理方法處理的結果在「首都圈防震減災示範區」工程的地震臺網的設計時發揮了重要的實際;另一種方法是通過對地震目錄的分析直接獲取滿足g - r關系的震級下限的分佈,本論文提出了通過限制不同震級地震參與完全性分析的有效的方法,增強了這種方法的合理性。
  15. With the input of a vibration acceleration history of subway train, a full dynamic analysis of soil - pile - structure is carried out. the propagation of vibration wave on the ground and vibration responses of the huge platform and the storied buildings are analyzed. some conclusions are drawn as follows : ( 1 ) with the increase of the distance to the vibration source, vibration intensity of the ground decreases ; ( 2 ) the vibration intensity of the ground in vertical direction is slightly larger than that in horizontal direction ; ( 3 ) with the increase of the distance to the vibration source, the situation that the vibration intensity of each building in horizontal direction is maximum at highest and lowest story whereas minimum at the middle story changes gradually to that decreasing with the height of building ; ( 4 ) in vertical direction, the vibration velocities and accelerations at the end points of each story of a building are the nominal identical, which indicates that the vertical vibration of them is unanimous ; ( 5 ) the vibration intensity in vertical direction of a building is larger than that in horizontal direction ; ( 6 ) increasing of the elasticity of track is an effective way to abate vibration of ground and buildings

    本文以北京地鐵八王墳車輛段地上超大結構(車輛段大平臺及其上的區樓房)及其地基基礎為研究對象,在研究和分析有關資料的基礎上,快速拉格朗日有限差分法軟體flac建立了二維數值分析模型,並以列車振動加速度時程為模型輸入,進行了地基?樁基礎?地上結構的整體動力學分析,分析了地鐵列車運行產生的振動在地面的傳播規律及其對地上結構的影響,得到了如下結論: ( 1 )隨著與地鐵線路的增大,地面的振動強度有減的趨勢; ( 2 )地面豎直方向的振動強度較之水平方向的略大; ( 3 )隨著與振源的增大,在水平方向上,地上各幢樓房的振動強度由底層和頂層的大、中間層的逐漸過渡到沿樓層增高而減; ( 4 )在豎直方向上,每幢樓各層端點的振動速度、加速度完全相同,表明樓房各層在豎直方向上的運動狀態一致; ( 5 )各幢樓房豎直方向的振動強度比水平方向的大; ( 6 )增加軌道彈性是減輕地面和地上建築振動的有效途徑。
  16. The latest sky show small solar system bodies will recount the courses and scientific basis of the discoveries of these small members and explain how astronomers study these extremely remote and small celestial bodies, the largest one being less than 3000 km in diameter. these small bodies may look unimportant

    全新製的天象節目太陽系天體,將會介紹發現這些太陽系成員的經過和科學根據,以及天文學家利甚麼方法研究這些又遠和體積細天體,其中大的天體,直徑也不到三千公里。
  17. The much smaller moon is visible to the right of ida. the latest sky show small solar system bodies will recount the courses and scientific basis of the discoveries of these small members and explain how astronomers study these extremely remote and small celestial bodies, the largest one being less than 3000 km in diameter

    全新製的天象節目太陽系天體,將會介紹發現這些太陽系成員的經過和科學根據,以及天文學家利甚麼方法研究這些又遠和體積細天體,其中大的天體,直徑也不到三千公里。
  18. When digit signal orbital circuit is adopted in the equipment, which is used to transmit train - to - wayside information and location train position, the length of digital signal orbital circuit should be the minimal measure unit of distance interval between trains

    摘要採數字軌道電路?車地信息傳輸設備及列車定位設備時,列車之間的安全間隔必須以數字軌道電路的長度?計量單位。
  19. In chapter 4, we study the outlier mining when the parameter estimate of the given linear model is not least square estimate ( lse ) but uniform biased estimate ( ube ), and present the cook - distance based on the uniform biased estimate, which we use as an important tool in mining influence point

    第四章研究了當線性模型的參數估計不是二乘估計而是泛嶺估計時的異常挖掘,給出了針對泛嶺估計的cook為挖掘強影響點的工具。
  20. Depending on the requirement of the projection distance and the size of final projected image, the main function of the projecliquid crystal on silicon ( lcos ) paneltion module is to enlarge and project the required final sharp and clear colorful image, which is transferred from color management module, to the screen

    根據終影像大及投影要求,投影透鏡模組的是將經由顏色管理模塊輸入的影像放大並投影到屏幕上形成色彩鮮?且清晰的圖像。
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