積分的上限 的英文怎麼說

中文拼音 [fēndeshàngxiàn]
積分的上限 英文
upper limit of integration
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 4次方是 The fourth power of 2 is direction
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. Not to inherit by right of primogeniture, gavelkind or borough english, or possess in perpetuity an extensive demesne of a sufficient number of acres, roods and perches, statute land measure valuation 42, of grazing turbary surrounding a baronial hall with gatelodge and carriage drive nor, on the other hand, a terracehouse or semidetached villa, described as rus in urbe or qui si sana, but to purchase by private treaty in fee simple a thatched bungalowshaped 2 storey dwellinghouse of southerly aspect, surmounted by vane and lightning conductor, connected with the earth, with porch covered by parasitic plants ivy or virginia creeper, halldoor, olive green, with smart carriage finish and neat doorbrasses, stucco front with gilt tracery at eaves and gable, rising, if possible, upon a gentle eminence with agreeable prospect from balcony with stone pillar parapet over unoccupied and unoccupyable interjacent pastures and standing in 5 or 6 acres of its own ground, at such a distance from the nearest public thoroughfare as to render its houselights visible at night above and through a quickset hornbeam hedge of topiary cutting, situate at a given point not less than 1 statute mile from the periphery of the metropolis, within a time limit of not more than 5 minutes from tram or train line e. g.,

    他並不想根據長子繼承製男子平繼承製或末子繼承製237 ,把那幢有著門房和馬車道男爵宅邪及其周圍那一大片遼闊英畝路得和平方桿238法定土地面單位,估價為四十二英鎊239泥炭質牧場地,或者那座被描述為「都會中田園240 」或「健康莊242 」有陽臺房子或一側與鄰屋相接別墅,繼承下來並永久佔有。他只巴望根據私人合同購買一所繼承人身不受不動產:要坐北朝南一座草屋頂有涼臺雙層住宅,房頂裝起風向標以及與地面相接避雷針,門廊要爬滿寄生植物常春藤或五葉地錦,橄欖綠色正門最後一道工序漆得漂漂亮亮,賽得過馬車。門有著精巧黃銅裝飾。
  2. Then the finite element equations are derived with the effective heat capacity method. common time - stepping method and precise time integration ( pti ) method are used to solve the equation

    然後基於等效熱容法推導了伴有相變過程傳熱控制方程元列式,並且別研究了用常規時間差法和精細法求解述有元方程。
  3. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出統計方法,用垂向砂體密度來推測砂體側向連通情況;根據每口井測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面變化參數,包括儲層厚度佈、孔隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容系數以及凈毛厚度比三個參數為依據,通過聚類析方法進行流動單元劃,並且按照參數特徵將其為五類,統計各砂層有利流動單元區塊。
  4. Furthermore, to show the feasibility of our new approach, we briefly discuss the quantization of o ( n ) nonlinear sigma model, classical nonlinear sigma model and gross - neveu model which are constrained on a half line or supplemented by integrable boundary terms in chapter four

    第四章是為了進一步說明我們這一新方法可行性,又別對制於半直線或附加了可邊界項o ( n )非線性模型、經典非線性模型和gross - neveu模型自洽poisson結構及量子化進行了簡單討論。
  5. By end of 1998, the nominal value of derivatives transactions had happened in the official exchange within 5 years increased from 7. 7 trillion u. s. dollars to 13. 5 trillion u. s. dollars, meanwhile, the nominal value of derivative securities ( otc ) increased from 8. 7 trillion u. s. dollars to 51 trillion u. s. dollars, then, the nominal value of unliquidated derivatives was total about 64 trillion u. s. dollars, and the academic field also emerged frontier science borrowing for the financial science, physics financial science, financial engineering, etc. 1973, black and scholes put forward the differential equation that any derivative securities prices based on any non - dividend paying stock must be satisfied, that is black - scholes differential equation

    Jamshidian . f在其1989年文章中推導出零息債券期權價格。奧托同樣在其1998年論文中用統計物理學中路徑方法推導出了基於零息債券為基礎期權定價模型。本文在這些學者研究成果基礎,進行了更深層次研究,在vasicek隨機模型基礎,打破述學者及著名black - scholes期權定價模型只能求解證券及其衍生產品價格平均值制,對零息債券和基於零息債券期權價格求解,並推導證券瞬時價格佈函數。
  6. The simulation of these particular systems is based on a fractional integrator where the non - integer behavior acts only on a limited spectral band

    這種特殊系統模擬建立在有頻率區間非整數階運算元基礎,其非整數階作用僅於有頻率區域。
  7. In this paper, the upwind scheme and the central scheme are presented for solving 3 - d n - s equations using the cell - center finite volume spatial discretization and four - stage runge - kutta time stepping scheme, with standard convergence acceleration techniques such as local time stepping and implicit residual smoothing

    在n - s方程數值計算,採用了中心差格式和迎風格式,用格心格式法進行了空間離散,用四步龍格?庫塔法作顯式時間推進,並採用了當地時間步長和隱式殘差光順等加速收斂措施。
  8. Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    基於現有試驗資料,高層及大跨度民用建築徐變析只能參照橋梁結構中徐變系數方法或水工結構中徐變度方法進行.從徐變系數定義出發,利用中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量表達式,對比了應用徐變系數析徐變元法和應用徐變度析徐變初應變法在效率和精度差別,並建議應從概念設計角度出發,採用徐變度初應變法來估算徐變對高層及大跨度民用建築影響
  9. Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    文摘:基於現有試驗資料,高層及大跨度民用建築徐變析只能參照橋梁結構中徐變系數方法或水工結構中徐變度方法進行.從徐變系數定義出發,利用中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量表達式,對比了應用徐變系數析徐變元法和應用徐變度析徐變初應變法在效率和精度差別,並建議應從概念設計角度出發,採用徐變度初應變法來估算徐變對高層及大跨度民用建築影響
  10. By means of fourier integral for analysis of plus mag netic field frequency spectrum. it provides relation of magnetic field with maxim um frequency

    利用付立葉對脈沖磁場進行頻譜析,討論了脈沖磁場大小隨所選擇頻率之間關系
  11. The primary advantage that elliptic curve systems have over systems based on the multiplicative group of a finite field ( and also over systems based on the intractability of integer factorization ) is the absence of a subexponential - time algorithm ( such as those of index calculus type ) that could find discrete logs in these groups

    與基於有乘法群系統(及基於整數難解性之系統)相比,橢圓曲線系統優勢在於,迄今為止還沒找到這類群離散對數次指數時間演算法(如微類)
  12. This paper studied the effect of soil water content on barley at different growth stages, through the study, we found the sensitive stages of barley to water and salt is the stem elongation and spike formation stages

    研究表明,大麥對水鹽最敏感時期發生在拔節抽穗期,土壤含水量(占飽和含水量數)值確定為80 . 4 ,耐鹽漬天數為3 . 2天。
  13. Mr paul cheung kwok wing, chairman of kingboard chemical holdings said : " the group reached another milestone following the spin off of the laminate business under kingboard laminates holdings limited " kingboard laminates " on the main board of the stock exchange of hong kong limited on 7 december 2006. the success of the initial public offering of kingboard laminates enables it access to the international capital markets so as to capture additional growth opportunities as they arise

    建滔化工集團主席張國榮先生稱:集團除了成功交出亮麗業績外,更於二零零六年十二月七日,透過建滔層板控股有公司建滔層板成功將旗下覆銅面板業務于香港聯合交易所有公司主板市,為集團業務奠定另一個里程碑。
  14. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,析了電化學抑制柱抑制過程得出影響抑制容量主要因素主要是抑制柱電流效率和離子交換膜電流密度,因此採用中等交換能力離子交換樹脂作為抑制室填料以提高電流效率,在通常情況下電流效率可達到90以;在選用同種離子交換膜前提下,可通過增加離子交換膜有效面達到提高極電流從而提高抑制柱抑制容量,因此提出了多級抑制概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )純水,並且具有穩定性高、析結果準確等優點。
  15. The creative standpoint of this paper is to build a model to describe the science information communication system in the network - publishing environment. then it systematically analyzes the impact of network publishing on the science information communication, including : first, the development of the network publishing thoroughly changes the basic concepts of traditional science information communication. the boundary of formal and informal processes becomes obscure, and the channels of the informal process have changed

    本文創新點在於構築了網路出版環境中科學情報交流系統模式,在對該模式直觀描述基礎,系統地析了網路出版對科學情報交流各個方面影響,包括:第一,網路出版發展徹底改變了傳統科學情報交流體系中概念區依據,使正式交流和非正式交流模糊了,非正式交流渠道發生了變化,這種變化帶來了影響。
  16. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎,詳細地推導出對應于無域和半無外部振動聲輻射問題邊界方程計算公式;根據fredholm理論,對利用邊界方程計算振動聲輻射問題過程中解非唯一性產生進行了析和證明;改進了chief法以提高其克服解非唯一性有效性和可靠性;對不同條件下奇性系數計算、強奇性收斂性及其在變量替換時與普通差異性、不同階奇性計算、數值求等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解非唯一性有效性和在保證計算精度前提下實現剖粗化以提高計算效率可行性。
  17. And the thickness of the overlay is achieved. the target of this paper is to set up connection between ndt and the methods. if flexibility of the overlay is measured, the thickness of it is gotten straightly through this connection

    然後將解析解表達式經過一系列恆等變換,得到二維有區域二重形式;進行二維fourier反變換,利用高斯編制計算程序,求出數值解,並以此為基礎通過目標優化得到加鋪層厚度。
  18. With regard to the flow regulation of the best - effort traffic, the controllable traffic in high speed computer communication networks, the present paper proposes a novel control theoretic approach that designs a proportional - integrative ( pi ) controller based on multi - rate sampling for congestion controlling. based on the traffic model of a single node and on system stability criterion, it is shown that this pi controller can regulate the source rate on the basis of the knowledge of buffer occupancy of the destination node in such a manner that the congestion - controlled network is asymptotically stable without oscillation in terms of the buffer occupancy of the destionation node ; and the steady value of queue length is consistent with the specified threshold value

    本文從控制理論角度出發,針對計算機高速網際網路中最大服務交通流即能控交通流調節問題提出了一種基於多速率采樣具有比例( pi )控制器結構擁塞控制理論和方法,在單個節點交通流模型基礎,運用控制理論中系統穩定性析方法,討論如何利用信終端節點緩沖佔有量比例加反饋形式來調節信源節點能控交通流輸入速率,從而使被控網路節點緩沖佔有量趨于穩定;同時使被控網路節點穩定隊列長度逼近指定值。
  19. Later on, stieltjes introduced a new integral to show the limit of analytic function sequence, and this became the outset of integral on general measure

    稍後, stieltjes為了表示一個解析函數序列引入了一種新? ? stieltjes,成為研究一般測度開端。
  20. The finite difference method and matlab / simulink are used to simulate the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines. a method using selector block in matlab simulink to solve the equations in spatial dimension is developed. the pressure transients under different conditions such as different initial flow rate, different viscosity and different initial gas bubble volume are simulated

    採用有及matlab / simulink模擬方法,提出了採用simulink中selector模塊求解空間域方法,對低壓液壓管路有氣泡和氣穴產生瞬態壓力脈動過程進行了時間域和空間域求解,對不同起始流量、不同液壓油粘度和不同初始氣泡量等條件下瞬態壓力脈動過程進行了模擬研究。
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