first order difference 中文意思是什麼

first order difference 解釋
一階差分
  • first : adj 1 最初的，最早的。2 最上等的，第一流的。3 基本的，概要的。4 高音（調）的。n 1 最初，第一；第...
  • order : n 1 次序，順序；整齊；（社會）秩序，治安；狀況，常態；健康狀態；條理；會場秩序；議事程序，日程；...
  • difference : n. 1. 差異，差別。2. 不和，爭論。3. 【數學】差，差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別，使有差別。
  1. This article contains three parts, five chapters. the first part introduces the incentive models of actual bonus stock synoptically, analyses the stock on hand, option shares and stock option, the three kind of important incentive models, on rights and incumbencies, value and the incentive guidance by contrast. the second part discusses the difficulties and influential factors in the design of technical bonus stock, quests for the incentive models of technical bonus stock, analyses superiority and inferior position in action, difference and interosculation between them, discusses the need and significance for the technical bonus stock reanimation in the middle - small technicalfilms. in order to make use of the technical bonus stock distribution mechanism fully, inspire the talent of technologists, encourage their devotion to films, we have some important discussion on the technical bonus stock distribution policy, introduce the distributed models of technical bonus stock, point out the questions in the excutive course, and offer the solution correspondingly. in the third part, we discuss the technical stock option design on middle - small technical films, and consider the logical thoughtfulness in the course of reanimation as follows : the more outstanding achievement for the powered man the more increase on special target the lower price on technical option premium the more profit the more effective reanimation. in the parameter, a set of detailed program is designed, which includes establishment of incentive fund, institution of merit system for the plan ' s grantors, award of stock option, determination of premium, so as to reduce random in the incentive course, have a great effect on the mormative management for the

    本文內容共分為五章三大部分，第一部分概括性地介紹了現行股權激勵方式，對現股、期股和期權這三種重要的激勵方式，從權利義務、價值和激勵導向三個方面進行了對比分析；第二部分探討了技術股權設計的難點和影響因素，討論了我國中小科技企業技術股權激勵的方式，分析它們在激勵中的優勢和不足，以及它們之間的區別與聯系，並對中小科技企業實施技術股權激勵的必要性和意義進行了探討。在文中還重點討論了中小科技企業技術股權分配的策略，介紹了技術股權紅利分配方式，指出在技術股權激勵過程中應注意的問題，並提出相應的解決辦法，目的在於充分利用技術股權分配機制，來激發技術人員潛在的創新能力，激勵他們為企業作貢獻；第三部分著重探討了中小科技企業技術股份期權的方案設計，在激勵方面，按照技術期權獲受人的業績越突出特定的指標增長越快行權價越低獲利越多激勵效果越好的邏輯思路進行考慮；在參數設計方面，對技術期權計劃中激勵基金、授予和考核、行權價格等參數進行了詳細地分析設計，旨在減少技術期權激勵過程中的隨意性，為中小科技企業的規范化管理起到一定的指導和借鑒作用。
  2. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  3. The details of the construction and characteristics of the new finite - difference scheme are presented in this thesis, by using both the integration theorem and the taylor expansion theory. it is proved that the new approach has the second - order accuracy on the grids with axis - symmetric voronoi cells and at least has the first - order accuracy in general. according to this character of the scheme and the computational requirements of the finite - difference approach, a striping procedure is involved to decompose the velocity model into variable spatial size grids with a nearly constant tune step preserved

    本文從積分定理和taylor展開兩個角度，詳細分析了基於voronoicell的非規則網格有限差分演算法的構造過程及性質，並且在理論上證明了本文的差分方法的精度與網格形狀的關系：當voronoicell為關于節點的軸對稱圖形時，本文差分方法具有二階精度；在一般的網格上，則至少具有一階精度。
  4. Through analysis and simulation, it is proven to be suitable for enlarging the small - angle - difference to use the first and the second order blaze of the grating

    通過分析和模擬，使月光柵的1 、 2級閃耀對入射時微小角度差進行放大比較適宜。
  5. Oscillation of unstable type first order difference equation with continuous variable

    連續變量不穩定型一階差分方程的振動性
  6. First and foremost, we have found that with the current soap engines that there is literally an order - of - magnitude performance difference between web services calls and equivalent calls using the remote ejb protocol rmi - iiop

    首要地，我們已經發現，現有的soap引擎在web服務調用和使用ejb協議（ rmi - iiop ）的等價調用之間的性能差異簡直就有一個數量級。
  7. The dispersive influence, especially the influence of the second - order and third - order dispersion, is researched first. in this part, the influence of the third - order dispersion on the super - gaussian pulse is mainly discussed, and the difference between gaussian and super - gaussian pulse is also qualitatively discussed ; the effect of the initial chirps is researched

    從而，本文首先對色散效應進行了研究，分析了二階和三階色散對光纖中光脈沖波形的影響，其中著重研究了三階色散對超高斯型光脈沖波形的影響，定性地分析了其與高斯型光脈沖波形演變的不同，並對初始啁啾的影響進行了闡述。
  8. A hybrid migration method, named " fourier finite - difference migration ", is a post - stack depth migration scheme. the downward extrapolation operator is split into three operators : one operator is a phase - shift operator for a chosen constant background velocity, another operator is the well - known first - order correction term, and the third operator is a finite - difference operator for the varying of the velocity function. phase - shift downward extrapolation and finite - difference downward extrapolation preserves the advantage of phase - shift method and finite - difference method

    傅立葉有限差分（簡稱ffd ）偏移演算法是一種疊后深度偏移演算法，其向下延拓運算元是一種混合運算元，包括三項：一項是處理常速的相移運算元，一項是一階相移修正運算元，最後一項是類似45度方程的有限差分運算元，用來處理劇烈橫向變速。
  9. Part one mainly analyzes the situation of related interests in the forest tourism resources. first of all, the author confirms the related standards of interests in the forest tourism resources, thus define the ranges of related interests. secondly, the author further confirms the criterion for classification of related interests in order to make effective network analysis to the conflict and promotion of related interests, and according to the difference of interests subjects divides environmental and natural resources interests, tourist interests, travel industry interests, aboriginal interests, four types of related interests of the forest tourism resources

    為此，筆者選擇森林旅遊資源關聯權利問題作為研究課題，從環境法的視角出發，以權利沖突與權利協調為主線，採取利益分析的方法，考察森林旅遊資源關聯利益之間的沖突狀況，進而分析森林旅遊資源關聯權利的沖突狀況及沖突原因，在確認關聯利益的正當性及其限度的基礎上，尋求協調關聯權利沖突的方法和途徑，並據此以權利形式在合理限度內確認森林旅遊資源關聯利益，為完善森林旅遊資源的權利制度提出一己之見。
  10. This book is composed of following sections : in the first section, we present the nessary definitions and give a well - rounded treatment of known families of almost difference sets ; in the second section, we discuss the possibility of constructing almost difference sets with 2, 4 and 6 order cyclotomy classes ; in the third section, we construct two new families of almost difference sets by using cyclotomy modulo pq, where p and q are distinct primes ; in the last section, we discuss the methord to construct almost difference sets with difference sets

    然而即使這樣，已發現的幾乎差集還是很有限。本文由以下四個部分組成：第一部分給出必要的定義和綜述；第二部分就2階、 4階及6階分圓類可能構成幾乎差集的情形給于討論；第三部分利用模pq （ p ， q為互異素數）分圓類構造了兩類新的幾乎差集；第四部分討論了由差集構造幾乎差集的方法。
  11. In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition

    摘要通過對積分運算元譜的估計，作者給出了一階線性微分差分方程在邊值條件下解的存在唯一性定理。
  12. Chapter three, we consider the forced first order difference equations with variable coefficients, and obtain some necessary and sufficient conditions for every solution of the equations is oscillatory or tends to zero

    第三章建立了帶有強迫項的一階變系數中立型差分方程解振動或趨于零的充分必要條件。
  13. Oscillation for first order neutral difference equations with

    的一階中立型差分方程的振動性
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