homogeneous distribution 中文意思是什麼

homogeneous distribution 解釋
均勻分佈
  • homogeneous : adj. 1. 同種的,同質的,同性的,相似的。2. 純一的,均質的;均勻的。3. 【數學】齊性的,齊次的。adv. -ly ,-ness n.
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. We propose a novel controllable atomic beam - spiller based on the uccc and discuss the splitting mechanism of the guided atomic beam in the beam splitter from two aspects of the magnetic - field distribution and the trace of the guiding centers. the splitting ratio of the beam splitter can be adjusted by adding a homogeneous bias magnetic field along the y - direction, and the relationship between the splitting ratio and the additional bias field is analyzed

    本文提出了一種採用在y方向上加一偏置磁場來實現分束比可控的新穎原子分束器,並從磁場分佈和導引中心軌跡兩個方面,詳細分析和討論了基於u -型載流導體所構建的原子分束器的分束機制。
  2. Abstract : a improved method using simple instrument to expand gaussian distribution light field and get large - range homogeneous ideal light field was presented. an optical setup used to expand gaussian distribution light field was designed to improve the utilization ratio of light energy and satisfactory experimental results ware obtained

    文摘:提出採用簡單器件,將高斯分佈光場經再擴展,獲得大范圍均勻的理想光場的方法;設計了對高斯分佈光場再擴展光路,並提高散射光場光能的利用率,取得良好的實驗效果。
  3. As we all know, the comparison and separation theory of zeros distribution for second order homogeneous linear differential equations established by g. sturm lays a foundation of oscillation theory for differential equations

    眾所周知,由g . sturm建立的齊次二階線性微分方程零點分佈的比較理論和分離理論為微分方程振動性理論的研究奠定了基礎。
  4. 2. the load transverse distribution coefficient is homogeneous, which shows the whole forced condition is good

    2 、荷載橫向分佈系數較均勻,表明橋梁整體受力性能較好。
  5. The results indicated that discontinuity of micro structure of work layer caused by in. homogeneous distribution of chemical composition, different pattern of carbide, mhomogeneity of hardness lead to large area of spalling and frther scrapping of roll

    結果表明,化學成分的不均勻分佈,造成軋輥輥身工作層組織不連續、碳化拘形態各異使輥身工作層硬度不均勻,產生大面積剝落,最終導致軋輥報廢。
  6. Abstract : in this article, starting from solute s transport a nd diffusion equati on, aiming at the saturation state of liquid in homogeneous soil of impermeable stratum and on the condition that lots of saturated solute ( e. g. nutriment ) on t op of the soil maintain diffusion, a strict mathematical deduction is carried ou t, and the analytical solution of solute s concentration distribution in homogeneous s o il is given

    文摘:從溶質輸移擴散方程出發,針對強透水層上均質土壤的液體飽和狀態,在頂層含有大量飽和溶質(如養分等)維持著滲透擴散的條件下,進行嚴密的數學推證,給出均質土壤中溶質濃度分佈的解析解。
  7. The analytic result derived by studying the vertical directional property shows that, the vertical sensitivity distribution is homogeneous and the fluctuation is 0 db in theory. the fluctuation observed in experiments is less than 0. 3db, which agrees well with that in theory

    垂直指向性分析結果表明,光纖水聽器垂直方向的靈敏度分佈是均勻的,理論上波動應為0db ,而實驗測得的垂直方向的指向性波動小於0
  8. It is generally recognized that emulsions having a small particle size and a homogeneous distribution are more stable

    乳劑通常被公認為有一個小的粒子形狀並且同類的分區會更加穩定。
  9. The test results have showed that the w - cu powder produced by the homogeneous precipitation process has a near spherical shape, a particle size ranging from 50 to 200nm and a uniform distribution of w and cu gradients

    研究結果表明,均相沉澱法制備的w - 30wt . cu復合粉末顆粒明顯呈球狀, w 、 cu組分呈均勻、彌散分佈,透射電鏡觀測顯示其粒徑范圍在50 - 200nm之間,為超細粉體。
  10. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  11. However, significant changes have happened to this architecture since the end of 1990s : the border of client and server is vanishing day by day, and multi - tier distributed system is popularizing over time ; distribution has been one of the most important characteristics of network application, and the notion of distribution has generally migrated from tightly coupled, geographically close, homogeneous machines to more loosely coupled, geographically remote, heterogeneous machines

    然而到了90年代以後,客戶機/服務器結構發生了深刻變革:客戶機與服務器的界限日益模糊,多層結構開始流行;分散式成為高性能網路應用的重要特徵,其理念總體上已從緊耦合的、地域集中的、同構的機器轉移到松耦合的、遠程的、異構的機器上。
  12. The results of transmission electron microscopy ( tem ) showed that the grain of strontium titanate powder prepared was spherical and the grain sizes distribution were homogeneous

    通過tem分析可以看出,制備的鈦酸鍶粉體材料的顆粒為球形,並且顆粒大小均勻。
  13. Proceeding with several key problems about spatiotemporal segmentation, this paper discusses the generation and distribution of seeds in 3d region growing, provide the similarity measurement between pixel and volume, design the post processing and construct spatiotemporal data structure to support the algorithm. homogeneous video components with similar color feature are obtained

    從時空域分割要著重解決的幾個關鍵問題入手,本文探討了3d區域生長的種子分佈和生成方法,給出了區域生長過程中的像素和元素之間的相似度準則和后處理過程,並構建了相應的時空域數據結構來支持生長演算法的進行。
  14. So based on the given operating range, the reasonable pore rate and position of heterogeneous pores distributor can be determined to obtain the distribution of particles as homogeneous as possible

    所以應根據不同的操作條件選擇合適的變孔徑分佈板,以得到較均勻的粒子分佈。
  15. The particle size of the product is about 16 nm with perfect crystal structure. the product exhibits superparamagnetism and strong magnetic responsivity, the saturation magnetization being 55. 4emu / g and the magnetic susceptibility being 8. 28 10 - 3emu / oe. the particle size distribution is homogeneous with good dispersion. 2

    產物具有完美的晶體結構,粒徑約16nm ,比飽和磁化強度為55 . 4emu g ,磁化率為8 . 28 10 ~ ( - 3 ) emu oe ,磁響應性強,具有超順磁性,剩磁和矯頑力均為零,粒徑分佈均勻,分散性良好。
  16. It is now known that using powder with fine particle size and homogeneous distribution of ingredients can improve the sinterability of a powder compact, especially in w - cu system, for which the dominant sintering mechanism is particle re - arrangement during the liquid - phase sintering

    而超細、混合均勻的粉末能較大地改善粉末的燒結性能,對以顆粒重排機制為主導的w - cu系液相燒結尤為如此。
  17. ( 3 ) compared with that of the homogeneous distribution of the high strength aggregates and the activation aggregates, the higher strength of the gradient distribution of the disperse phase of the cement - based fgm are achieved, especially the bending strength

    通電后迅速發熱,隨著時間的延長升溫速度變緩(電阻增大) ,最終達到發熱和散熱的平衡而使溫度恆定; ( 3 )不同性能骨料的梯度分佈可帶來比其均勻分佈優越的力學性能。
  18. Parabolic component gradient variation of gf improves 18 % of gf homogeneous distribution on bending strength ; linear component gradient variation only does 6 %

    拋物線梯度分佈組28天抗彎強度比均勻試件提高達18 ,而線性梯度提高6 。
  19. Nr1 subunit is widespread in the nervous system, whereas the expression of nr2a - 2d subunits, with distinct developmental and regional patterns, is generally more restricted than the homogeneous distribution of nr1 subunit

    Nr1廣泛表達于全腦,而nr2亞單位的表達在發育階段和腦區分佈各不相同。
  20. Linear component gradient variation of aggregates improves 16 % of aggregates homogeneous distribution on bending strength ; parabolic component gradient variation does 8 %. gf is widely used as composite reinforcement due to low cast and excellent properties such as high tensile strength and high elastic modulus

    拋物線梯度不如線性梯度增強效果好,線性梯度變化比均勻分佈試件抗折強度提高了16 ,拋物線梯度提高了8 ;玻璃纖維的高抗拉強度及較高的彈性模量,提高了纖維混凝土復合材料的拉伸強度和彈性模量。
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