zero order 中文意思是什麼

zero order 解釋
零級
  • zero : n (pl zeros zeroes)1 【數學】零;零號。2 零位;零點,起點;(溫度表的)零度,冰點;座標原點;無...
  • 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;...
  1. Summarize the common image pre - processing methods and point out their merits and faults. discuss the boundary effect of gaussian low - pass filtering ( glpf ). to improve it, the zero - order gaussian filtering for an open profile ( gfo ) is used

    討論了高斯低通濾波的邊界效應,利用零階開環高斯濾波演算法,對高斯低通濾波進行了改進,使濾波圖像在圖像大小不改變的情況下,邊緣處的濾波效果得到明顯的改善。
  2. The equations defining the zero-order perturbation simply govern the static solution.

    定義零級微擾的方程簡單地決定了靜態解。
  3. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明,成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射線衍射圖譜一樣,濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用,試驗條件下的投磷量不會對出水造成二次污染;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  4. On the new singular direction of zero order algebroidal function

    關于零級代數體函數的一類新的奇異方向
  5. On the new singular direction of zero order algebroidal function in the unit circle

    單位圓內零級代數體函數的一類新奇異方向
  6. The third part : according to the verified structural damage identification method and supposing the to - be identified parameters to be independent and have normal distribution, the scheme of identifying bridge structure damage is proposed by using the probability damage identification method. assume the zero - order, the first - order and the second - order perturbation statistics of the frequencies and the mode shapes of the bridge structures are known, and substitute them into the statistics property formulas of the frequencies and the mode shapes, as a result an objective function including the mean values and the variance of all the identified parameters is established. set

    對于連續梁橋,當損傷位置位於跨中附近時,大多數無損傷單元的損傷概率均在10 %左右,可作為小概率事件,不發生損傷,但與損傷單元相鄰的無損傷單元,其損傷概率達到20 %以上,很難被排除,只有對這些單元進行二次識別,才能得到比較可靠的計算結果;如果損傷位於支點附近時,則不會出現上述情況,對于無損傷單元,損傷概率都小於10 % ,不發生損傷,損傷識別結果
  7. This method bases on the relativity of the current through zero order line and the sensible current through the perterson coil

    這種方法依據線路零序電流與消弧線圈感性電流的相關性為基礎。
  8. Zero - order controlled - release tablets of helicid fabricated by three dimensional printing technology

    三維列印技術制備豆腐果苷零級控釋片研究
  9. Sa is a stochastic optimization technique and a zero - order algorithm requiring no derivative information and has been used extensively to solve continuous, ordered discrete and multi - modal optimization

    模擬退火法( kirkpatrick等, 1983 )是一種隨機的優化技術,它是零階演算法,不需要導數信息,廣泛地用於解決連續的、有序離散及多模態優化問題。
  10. And beginning with a perturbed nls equation, using a multi - scales perturbation expansion, we get the zero order and the first order equations, discuss the eigenstates of the operator in the equations, induct relevant " derivative states ", form the completeness of the bounded eigenstates of the associated operator in li space, and expand the corresponding parameters in the closure, get a series evolution equations of the coefficients in the expanded formulas, find the first order approximate solution by researching the evolution equations. this paper also gives the basis of this method - the completeness we have formed and the singular perturbation technique

    ) dinser方程的求解問題,討論了自伴運算元的本徵函數的正交性和完備性,介紹了尋求微分方程的近似解常用的攝動方法,並從帶有某種擾動項的nls方程出發,利用多重尺度的攝動方法得到了方程的零級近似方程和一級近似方程,通過對近似方程中運算元的特徵態的討論,引入適當的「導出態」 ,建立了運算元在l _ 2空間的特徵態的完備性。
  11. Results : its kinetic curve had an analogy with zero - order kinetics, which indicated that ruyanqing could maintain a steady drug concentration and a longer effect time in plasma

    結果:動力學曲線類似零級動力學,說明乳炎清塗膜劑具有維持恆定的血藥濃度或藥理效應、延長作用時間等優點。
  12. By calcining low humidity pelleted kaolin, a kind of metakaolin pellet, inside which the macroporous structure developed , has been prepared. the structure remarkbly benifits reactant ion transference. so, the variety has high acid leaching reactivity, even coarse as the pellets are, its reaction kinetic is still maintained zero order up to a significant conversion rate

    在用鹽酸加熱浸取時,該類球粒內的鋁質組分表現出高酸溶反應活性,不同粒級的該類球粒有相似的浸出率時間曲線,且大部分鋁能被迅速浸出。
  13. Using the matching asymptotic expanding method, the solutions for a class of nonliear singularly perturbed problems are discussed. zero order asymptotic expansions of solution for boundary value problem are obtain

    摘要利用匹配漸近展開法,討論了一類非線性奇攝動問題的解,得出了奇攝動邊值問題的零次漸近展開式。
  14. In connection with the researches carried out in our laboratory, the description is concentrated on the high accurate four - component relativistic density functional methods with relativistic effects taken into account strictly, and the two - component or scalar relativistic density functional methods with relativistic effects considered approximately, involving the zero - order regular approximation ( zora ) method and its improved variants, the singularity excluded approximate expansion ( seax ) method, and the jointed two component - scalar relativistic ( or non - relativistic ) approach applicable to the calculations of large systems locally containing heavy elements

    結合本實驗室的研究工作,重點介紹嚴格處理相對論效應的四分量相對論密度泛函計算方法和近似處理相對論效應的兩分量和標量相對論密度泛函計算方法,包括零級規則展開近似( zora )方法及其改進和排除奇點的近似展開( seax )方法,以及適合處理局部包含重元素大體系的接合兩分量標量相對論(或非相對論)計算方法。
  15. Analysis on reasons of error action to zero order protection in generator

    發電機零序保護誤動原因分析
  16. Zero order reaction

    零級反應
  17. In order to study the photochemical activity of the product further, this dissertation, taking methyl orange as a deputy of organism, has studied the relation between the concentration of the organism and the reactive time during the process of light degradation, and, on the basis of the relation, the kinetic process of the photocatalytic degradation was achieved by the treatment on the curve of the organism concentration to the reactive time : zero order reaction of the high organism concentration, first order reaction of the middle organism concentration, second order reaction of the low organism concentration

    在產品對有機物的光降解方面,本文主要以產品光降解甲基橙溶液為例,研究了光降解過程中,有機物濃度與時間的關系。並在此基礎上,對有機物濃度與時間的曲線進行了動力學處理,得出產品光降解甲基橙的動力學過程分為三步,摘要即:高濃度時的零級反應、中等濃度時的二級反應和低濃度時的一級反應。
  18. With the cavity of output from zero - order diffractive beam, tunable range of about 70nm from 543 - 610nm had been achieved, and the highest slope efficiency of 17 % was obtained at 583nm wavelength. while using the cavity of output from a coupling mirror, tunable range of over 30nm from 553 - 585nm was obtained, and the

    在腔鏡耦合輸出的可調諧激光器實驗中,輸出調諧范圍超過30nm ,此結果與報道的p567固態染料調諧范圍相近;在光柵零級輸出實驗中,激光輸出調諧范圍近70nm ,此結果在已知報道的p567固態染料激光調諧范圍中是最寬的。
  19. In digital holography, the off - axis setup ca n ' t make effective use of the pixels of a ccd camera because of the necessity for carrier fringe. and the size of the reconstructed image is also limited by the presence of zero - order and conjugate image in off - axis digital holography

    數字全息中,由於記錄介質ccd的有限解析度,同軸數字全息較離軸數字全息有更多的優點,它可以有效利用ccd的像元個數,擴大再現像的視場,提高再現像的解析度,更適合記錄小尺度三維物體。
  20. In this paper, we prove that for a three - level atom in a circularly polarized electromagnetic wave, there is a coherent superposed state of its two states such that when the atom is initially in the state, under the zero - order approximation, the atom is always in the state hereafter, while the occupation probabilities that the atom is in other states are zero ; under the first - order approximation, the atom is nearly in the state, while the occupation probabilities that the atom is in other states near zero

    本文證明:對圓極化光中的三能級原子,存在著由它其中的兩個態構造的一個特殊的相干疊加態,當原子最初處于這個態時,它以後將總是幾乎處于這個態,而原子處于其他態的概率接近於零。
分享友人