數可求長的 的英文怎麼說
中文拼音 [shǔkěqiúzhǎngde]
數可求長的
英文
rectifiable-
Ods possesses some characteristics of some characteristics and oltp systems of the data warehouse, it is the data " who faces the theme, integrates, or close to present, constantly changeably at present " because dss is peculiar : ca n ' t fully understand the demand ; the demand change is great ; implement time long cycle, but the customer demands to become effective and wait for the characteristic soon at the time of making bi systematic scheme of the enterprise layer, should consider on the issue that there is a great deal of, in a situation that the fish and bear ' s paw must hold concurrently, make the choice
Ods ( operationaldatastore )是數據倉庫體系結構中的一個可選部分, ods具備數據倉庫的部分特徵和oltp系統的部分特徵,它是「面向主題的、集成的、當前或接近當前的、不斷變化的」數據。由於決策支持系統特有的:不能充分了解需求;需求變動大;實施周期時間長,但客戶要求見效快等特點。在制定企業級的bi系統方案時,就會有諸多問題要考慮,在魚和熊掌不能兼得的情況下,做出選擇。In a human society aiming at meeting the increasing requirements of its members " material life and cultural life, marlow ' s demand theory has been broadly used in many social and economic areas due to its interpretation of the individual humanity and the group sociality. however, the mathematical methods in microeconomics can give us more elaborate proof to similar problems, for both mankind and institutions are of generality and can be expressed in quantitative terms in the economic analysis
在一個以不斷地滿足人們日益增長的物質和文化生活需要為目標的人類社會里,馬斯洛的需求理論因其對個體人性和群體社會性的揭示而被廣泛應用到社會經濟生活中的許多層面,其實我們還可以從微觀經濟學的數學方法中找到更為精美的闡述。Relaxor ferroelectric single crystals, such as pb ( mg1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pmnt ) or pb ( zn1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pznt ), have been reported to exhibit an extremely large piezoelectric constant and excellent electrostrictive properties. such excellent performance makes it fully substitute the traditional piezoelectric ceramics and points to a revolution in ultrasonic transducers, actuators and micro - positioners, making relaxor - based piezocrystals the most promising materials for a broad range of advanced applications. however, it is difficult to grow the high quality single crystals because of the lack of valid thermodynamic data
新型弛豫鐵電單晶鈮鎂酸鉛(簡稱pmnt )或鈮鋅酸鉛(簡稱pznt )是一類新興的功能材料,其在準同型相界附近具有優于傳統壓電陶瓷的較高的壓電常數和電致伸縮系數,可完全代替傳統的壓電陶瓷作為超聲換能器、致動器、微位移器等,使其成為鐵電領域的研究熱點,但如何生長出滿足應用要求的單晶材料卻一直是一個困擾的問題。The distribution of the shearing force along the rod can be obtained. in process of analysis, standard calculating software matlab is used to compute some examples and draw the shearing force distribution curve. then the distribution character was obtained throughway the analysis of this picture
在求解過程中使用標準計算軟體matlab ( 5 . 3edition )進行數個算例的計算,然後使用該軟體的函數可視化功能繪制剪力沿桿體長度的分佈曲線,最後通過對圖象的分析得出壓力型錨桿剪力分佈的特徵。This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model
本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求速率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為目標函數,且增加了在缺貨期間最長顧客等待時間的限制,以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性,並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用This interpolation module uses the popular and advanced nurbs interpolation technology. the procedures of math processing for nurbs, preprocessing for interpolation and real - time interpolating running on dsp are presented in this article. the interpolating procedure uses an advanced self - adjusting interpolation method, which can automatically adjust the length of interpolation according to machining speed, acceleration and the tolerance of bow height
插補模塊則採用了當今最流行最先進的nurbs插補技術,設計了nurbs數學處理程序,插補預處理程序,運行於dsp的實時插補程序,該插補軟體採用了先進的自適應插補方法,可以根據加工的速度,加速度,弓高誤差的要求自適應調整插補步長,同時採用了對插補點的預估演算法,免去以往加工方法中求導的運算,大大降低了運算量,提高了加工速度。" anchor " have developed new resin bonding " bsd " " bsw " which are special designed for surface grinding to achieve better cutting ability and longer wheel life. the performance of cutting ability is remain the same level and continued for a long time. wheel dressing times and wheel consumption can be reduced to minimum for improving working efficiency and making total grinding cost down
平面研磨發展至今,趨往高精度高精密之研磨要求而研磨材質也演變成選用高硬度及難研削材,因此,在整體研磨加工要求變的如此嚴苛情形下,嘉寶特別新開發bsd及bsw平面研磨專用樹脂結合劑,此新開發之結合劑用於平面研磨時能發揮出比以往製品更佳之切削力及耐用度表現,且其優異的切削表現能長時間持續,可大幅減低砂輪修整次數及砂輪損耗,進而提升工作效率降低整體研磨成本。The need grows nonlinearly as the number of people increases, but few organizations deal with this challenge effectively ; that s what causes diseconomies of scale
交流的需求與人數的增長是成非線性增長的,但是很少有組織可以有效的處理這種挑戰;那就是范圍的管理不當所導致的。Based on the extended boundary condition method and addition theorem of vector spherical functions, this paper study the light scattering problems of aggregate spheres from the angles of a single sphere, two - sphere system and multi - spheres system
本文基於擴展邊界條件法及矢量球諧函數的加法定理,通過嚴格求解maxwell方程所得到的散射傳輸矩陣,對與入射波波長可比擬的群聚球形粒子的散射問題進行了研究。Generally speaking, the regularity of orthonormal wavelet bases with compact support increases linearly with the support width. but if we relax the orthogonality, much more freedom on the choice of wavelet function is gained
一般來說,對于規范正交小波基,它的正則性階數是隨其支集寬度線性增長的,而如果放鬆了正交性要求后,母小波可以同時具備局部支撐性和無限光滑性。By theoretical computation and simulation, it is shown that the optimum frame length in a given channel condition is easily obtained by the method proposed in this dissertation
通過理論計算和模擬模擬,表明應用本文提出的方法可求解在給定脈沖干擾情況下的最佳數據幀長度。The relation which is among photosynthetic of three kind lawnx dateable and yearly transpiration rule and environmental factor is found by analysis. it is gotten account water consumption of lawn in certain unite area and ecological water requirement by accounting. all the result provides basic - 2 - data for park and garden department in changchun and offer scientific and logical advice
將結果進行分析,得出三種草坪草光合、蒸騰的年、日變化規律及與外界環境因子的關系,通過計算求出草坪草單位面積的蒸騰耗水量,為長春市園林部門提供科研基礎數據,對北方城市草坪的選種及水分管理提供合理化建議,期望以盡可能少的經濟投入換取更大的生態效益。3, 4, 5 and ? 6 of this chapter deal respectively with the transient distribution of the queue length of these four queueing systems. such results are obtained as follows : under the condition of the interarrival times distributions and service times distributions of these queueing models which have density function, their transient distribution of the queue length can be represented as an integral, and the integrated term of this integral can be recursively obtained
在這一章的誇3 、芬4 、縣5和號6中,分別針對這四個排隊模型,討論了瞬時隊長的分佈,最終得到了以下的結果:在這幾個模型的到達間隔分佈和服務時間分佈均具有密度函數的條件下,它們的瞬時隊長分佈可以表示為一個積分,該積分的被積項可以遞歸地求取。The main research contents are as follows. 1 ) the characteristics of semi - process industry based on make - to - order are studied, which means that the purchase tune is long while the due date is short, the working procedures are successive and discontinuous. then the general structure of production system based on make - to - order mode in semi - process industry is put forward, which includes estimate of the dynamic finite resources, evaluation of the order based on rough capability balance, material requirement planning, production plan, order tracing, collection and feedback of the local data etc. they all together form an integrated and closed loop system as a whole
研究的內容主要包括: 1 )研究了半流程製造業面向訂單生產模式具有的采購期長、交貨期短和工序連續但工序間可間斷的特點,並基於此提出了適應半流程製造業面向訂單生產的系統總體結構,其主要內容包括動態有限資源能力評價、基於初能力平衡的訂單評估、物料需求計劃和生產作業計劃、以及訂單跟蹤和現場數據的採集和反饋等,它們在總體上形成了一個集成的和閉環的系統。New york ( reuters ) - sales of disposable cameras, the lone bright spot in a declining traditional film market, are seen growing by 5 percent this year, albeit a slower rate than previous years as digital camera demand swells
一次性相機成了日漸走下坡路的傳統相機業的唯一亮點,在數碼相機需求與日俱增的情況下今年的銷售預計依然可增長5 % ,盡管這比去年的數字為低。The author mainly realized the method of generating the large random numbers and judging the prime number using lehmann means, then three pairs of secure key with different lengths ( 256 bits, 512 bits, 1024 bits ) was generated to meet the demand of different security grade. in encryption module, modular multiplication arithmetic of large number was realized adopting addition chaining. in decryption module, extended euclid was used to get inverse, and the chinese remainder theorem was used to realize decryption, which increased the speed of decryption greatly
作者主要實現了大隨機數的生成、採用整除小素數和勒曼測試法判定素數,可以生成三種不同長度的密鑰對( 256位、 512位、 1024位)來滿足不同的加密安全等級的需求;加密模塊中,選用了二進制序列的乘法方法,實現了大數模冪乘運算;解密模塊中,引用了擴展的歐幾里德法求逆元,並採用中國剩餘定理實現解密過程,大大提高了解密速度。The traditional methods of times series can not be used for the unit root process. but economic phenomenon has long term equilibria relationship between each other, so we can seek cointegration for the multi - unit root process. if they have cointegration relationship, there must be long term equilibrium among them while other factors act as short - term impact
對于具有單位根過程的經濟指標數據,傳統的時間序列方法不能使用,但是經濟現象往往又表現出它們之間具有的長期均衡關系,因此,對于多個單位根過程,可以尋求它們之間的協整關系,如果經濟指標之間具有協整關系,則它們之間就具有長期均衡關系,而其它因素的作用只是短期隨機沖擊而已。The length or the capacities of the tactical data are always different, and so the conventional data scheduling algorithm which consisted " first in first service " and " shore message first service " are not appropriate in the tactical communication applications. to meet the requirement of the information service priority, we presented a dynamic priority scheduling algorithms, which working on the order programming mode, can improve the efficiency of the asymmetric broadcast channel
戰場數據分發的長短消息數據容量相差懸殊,分析了常規「先入先服務」及「短消息優先」等調度演算法存在的不公平特性,根據戰術通信對信息服務優先權的特殊要求,提出了一種「動態優先權」調度演算法,在點播模式下,可提高非對稱廣播通道數據的傳輸效率。Finally, for the multi - wavelength backward pumping fra problems, which are very hard to cope with, we proposed multi - dimension parallel shooting method. the simulation results demonstrate that this method is very useful in solving the raman coupled equations, which are representative of the highly nonlinear problems. the shooting can be converged in short time ( the shooting deviation can be less than 10 - 8 after 6 shooting when there are 8 pumping wavelengths )
最後,對于最難求解的多波長後向泵浦fra問題,本文提出了多維并行打靶思想, matlab下數值模擬證明,該多維并行打靶法非常適合求解拉曼耦合方程這類高度非線性的問題,打靶過程收斂速度較快(八波長泵浦時只需打靶6次就可以使打靶偏差小於10 - 8 ) 。Secondly, the problem of the curve - surface mutual transforming and smooth - finishing have been analyzed farther. for the surface intersecting problem : owing to the introduction of the boundary points, as long as the intersecting points on a certain line, the full intersecting line can be gained. the intersecting line either intersects at the boundary of the triangle surface or forms the loop ; during the course of tracking, the selecting of the pace is restricted by the curvature, the number of the gained intersecting points are not in proportion as the chord - length ; the intersecting points not only record the coordinate and store the parameter
對兩曲面求交問題,當曲面細化足夠小時,曲面求交可近似看成曲面與平面相交問題,引進了邊界點的概念,因此只要知道交線上的任意點,就可以將跨越許多曲面片的整條交線計算出來,所求出的交線或者跨越曲面的邊界,或者形成交線環;從初始點出發跟蹤求解整條交線的過程中,步長的選擇採用了通過曲面片曲率來約束的方法,用該方法求出的交點在不同曲面片上的分佈數目不與弦長成正比;該求交方法包含了各曲面片的邊界線與交線的交點的求解,可獲得邊界交點的坐標值及其參數值。分享友人