預給定 的英文怎麼說

中文拼音 [gěidìng]
預給定 英文
preset
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 給Ⅰ動詞1 (送對方某物; 使對方得到) give; grant 2 (用在動詞后 表示交與 付出) pass; pay 3 (叫; ...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  1. Motivated by this observation, this paper studies the problem of efficiently processing k nn k - ge 1 search on r - tree - like structures storing historical information about moving object trajectories. two algorithms are developed based on best - first traversal paradigm, called bfp k nn and bft k nn, which handle the k nn retrieval with respect to the static query point and the moving query trajectory, respectively. both algorithms minimize the number of node access, that is, they perform a single access only to those qualifying nodes that may contain the final result

    例如,若已知動物的軌跡,則動物學家可能提出如下兩種查詢: i在時間區間ti , tj內找到離一個的靜態點譬如食物源實驗室等最近的k條動物軌跡ii在時間區間ti , tj內找到離一條先指的動物軌跡最近的k條動物軌跡。
  2. The system uses feedforward terms so we would expect to keep to a given closed loop gain ±10%.

    由於系統使用了前饋項,期閉環增益保持在值的10之內。
  3. The design point of the designed forebody / inlet is flight mach number m = 6 and flight attitude h = 25km. the three - ramp, mixed external and internal compression hypersonic / inlet is chosen as representative geometry to be designed. nine types of hypersonic / inlet model with difference forebody length and total turning angle are obtained that the incidence angle of the first ramp and height of isolator are given

    根據飛行任務要求,以飛行馬赫數6 ,飛行高度25km為設計點,前體壓縮角、隔離段高度,對具有不同前體長度和不同總壓縮轉角的帶隔離段的前體進氣道進行了設計。
  4. With account for the effect of temperature and shock - boundary layer interaction, the forebody / inlet with plane lip and wedge lip are designed by using the design methods of constant shock wave intensity and constant shock wave angle. in the design, the incidence angle of the first ramp, height of isolator, length of forebody and total turning angle of the designed forebody / inlet models are given

    另外,根據優選結果,前體長度、前體壓縮楔角、總壓縮轉角及隔離段高度,分別用等激波強度和等激波角度的方法設計了唇口平直和唇口帶楔角的前體進氣道。
  5. The third part mainly analyzes four risks of house tenancy center and the corresponding managing measures. the part analyzes profit and free - rent period through discussing probability of house in - and - out quantity in profit risk, proposes the risk management measures of cash supervisory mechanism and selectivity financing in capital gap risk, putts forward the measures of liquidity gap forecast, improving credit and adopting different free - rent period in house liquidity risk, and introduces the credit swap to transfer leaseholder default risk

    本部分主要分析了房屋置業中心的四個風險,分別是收益風險,通過引入時間段內的房屋存貸量的概率分佈分析了房屋置業中心的收益風險和空租期的確;資金缺口風險,並提出現金監理機制和選擇性融資的風險防措施;房屋流動風險,提出流動缺口測、提升自身形象、採用不同空租期的風險管理措施;承租人的支付風險,主要引入了信用掉期合同來轉移這種風險。
  6. Here we obtain the strain compatibility method ande equilibrium of forces and concepts of fracture mechanincs, they can be used to predict the ultimats strength in flexure that can be achieved by such elements, given the cfrp cross - sectional area, or conversely, the required cfrp cross - sectional area to achieve a targeted resisting moment of rehabilitated flexureal elements

    Cfrp加固梁在承受彎曲荷載時的破壞是鋼筋屈服后碳纖維斷裂和鋼筋屈服后混凝土壓碎。本文通過應變相容方法和對破壞機理的義,由的cfrp橫截面積測加固梁的極限彎曲強度;或者相反,在已知加固梁的極限彎曲強度時可以求出所需的cfrp橫截面積。
  7. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均出誤差估計,使逼近螺線可達到任何的精確階。最後,出球面nurbs曲線生成演算法:用球面上測地線? ?劣大圓弧代替直線段,將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  8. 3, analyzing the stress field of the aero - engine case under the given loads, the fatigue life of the case is predicted through the presented fatigue model and the method of " nominal stress "

    用該模型對孔徑為5mm層合板的s ? n曲線進行疲勞壽命測及試驗驗證。 3 、首次對某型發動機t300 kh - 304復合材料機匣的主鋪層在工況下的疲勞壽命進行測。
  9. This paper mainly concentrates on an aspect that we can predict three - dimensional structure of a protein which is given originally through homologous modeling

    本文主要研究內容是一個蛋白質序列,通過採用同源建模的方法最終測出該蛋白質的三級結構。
  10. ( 3 ) anns are often viewed as black box models whose parameters do n ' t have any physical meaning. and the structures of anns are similar in different hydrologic systems, by this mean, the basic information such as distributing of hydrometric stations ca n ' t be utilized. this paper presents a new flood forecast model based on complex ann, which can make the information of hydrologic systems as guidance when constructing the structure of ann

    ( 3 )通過建立復合型型人工神經網路模型的方法,有效的利用水文系統的先驗知識為人工神經網路模型的建模提供指導,使得建立出的模型更具合理性,該方法不同於傳統的人工神經網路建立方法,為基於人工神經網路的洪水報建模提供了一種新的思路。
  11. Furthermore, the fiber volume fraction of each inclined and horizontal unidirectional " lamina was assumed to be the same as that of the composites. three - dimensional stress - strain analysis was applied to each unidirectional lamina that was assumed to be transversely isotropical under on - axis coordinate system. carrying out the integration and averaging of stiffness yielded the effective elastic moduli of 3 - d braided structural composites

    採用三維應力?應變分析,在單胞的長度方向積分和平均,在的應變邊界條件下,採用剛度體積平均的方法,測三維編織結構復合材料的有效彈性模量;在空間多向應力的基礎上,通過對三維編織結構復合材料破壞機理的探討,摘要提出了適用於三維編織復合材料細觀強度失效準則,測三維編織結構復合材料的強度性能。
  12. What are the most important factors that affect the size of debts issuing ? these problems arouse attentions in the theoretical field, but there are n ' t conclusions any thus far. after analyzing the burden of national debts and finding the factors that affect the reasonable limit of the national debts " quantity, this dissertation build quantity models for it, and make predictions for reference

    本文即從這樣的現實出發,在深入分析了我國國債債務負擔及其影響因素的基礎上,完善了多馬國債模型,從國債發行外生和內生兩種情況下,建立了適合於我國國情的國債合理數量界限模型,並進行了實證分析,出了我國國債2004年至2015年的國債本息稅率測值。
  13. To ensure the reliability of tracking the target, signal attenuation and boresight error must be predicted accurately

    要保證導彈跟蹤目標的準確性,必須測在掃描角下的信號衰減和瞄準誤差。
  14. The macroeconomic systems can keep the stability and is exact traced and obtained the guideline which have been given by using the policy of finance and currency in reason

    對于宏觀經濟系統可以合理地運用財政和貨幣這兩大經濟杠桿,從而能夠保持宏觀經濟系統的穩性並且可以準確跟蹤並達到的各項經濟指標。
  15. We build a close vibration compensation system which can successfully achieve the measurement of interference fringes movement and - vibration compensation. it puts forward pre - setting fill - in pulses method to implement phase shifting with the same pzt. with this new method, the interference fringe can be stabilized at any pre - setting phase position

    提出了填充脈沖數的方法,可以將干涉條紋鎖在任意設的位相位置,實現了用pzt同時實現振動補償和移相測量;深入分析討論了pzt的延遲問題,創造性地提出了用多次逼近補償的辦法,出了反饋補償的演算法,解決了補償過程中存在的系統不穩和過補償的問題。
  16. Defining the pose parameters of the tool as the driving dimensions and the length of actuating limbs as the driven dimensions, the configuration of the simulation mechanism was varied correspondingly with the variation of the driving dimensions and the driven dimensions ( length of actuating limbs ) could be acquired and recorded

    出了並聯機床機構簡圖和虛擬樣機實體模型,通過將數控代碼進行處理,進行了並聯機床的虛實映射計算,即刀具位置和姿態的驅動尺寸、驅動桿件長度的被驅動尺寸,在裝配約束作用下驅動尺寸帶動整個機構運動,記錄桿件長度的被驅動尺寸,求解出桿長的值。
  17. The paper researches the relations between blasting effect and blasting parameters, including diameter of drill, non - coincidence coefficient, hole spacing, hole row - spacing, cartridge diameter, charge per hole, density of line charge, charging structure and detonating manner, and how to adjust the blasting parameters to get the best blasting effect under the given geological condition

    本文在重慶市某高速公路合同段進行了現場裂爆破試驗的基礎上,研究了炮眼直徑、不耦合系數、炮孔間距、炮孔排距、藥卷直徑、單孔藥量和線裝藥密度、裝填結構、起爆方式等爆破參數與爆破效果之間的聯系,以及如何在的地質條件下調整爆破參數獲得最佳的爆破效果。
  18. The program of data processing in determination of percent released of pharmaceutical preparation was developed ; two modules included in this program are connected but independence each other, one module calculate percent released, one module regress equation ; determination of percent released of pharmaceutical preparation, comparison of released curve in one reference frame and modeling mathematics model were realized by running this program. the program of formulation optimization based on artificial neural network was compiled to solve the nonlinear problem in formulation optimization. provided parameters were used to predict the released amount of a set of formulations

    簡便,其計算結果與現有其他程序計算結果基本一致:開發固體制劑體外溶出試驗數據處理程序,程序運行時分為計算累積釋放百分率和優選最佳數學模型兩個相互連接又各自獨立的環節,實現了累積釋放百分率的自動計算,同一坐標系下釋放曲線的直觀比較,常用數學模型的擬合;開發基於人工神經網路的處方優化系統,解訣處方優化這一多目標、非線性優化問題,利用符合擬合精度的訓練結果處方的釋放度,測結果與實驗結果基本相近。
  19. Secondly, based on the improved algorithmic of computing the multi - fractals spectrum of seismic records, aiming at the given seismic data, we extract some character parameters of multi - fractals. following that, we select the useful parameters. finally, we fulfill the successful forecast of single geodesic and the whole area of upside layer of aotaoxi in some oil field based on oil attributes of the wells we have known, using the method of grey pattern identification, and get good comments from some experts of the same vocation

    論文首先介紹了一般分形和多重分形的基本理論和演算法:其次,用作者提出的一種求地震記錄多重分形譜的改進演算法,對的地震道數據進行多重分形特徵參數的提取;接著優選出油氣識別用的多重分形特徵參數;最後,根據已知井位的油氣屬性,用灰色模式識別方法實現了某油fr奧陶繫上部儲層單測線及區域油氣產出前景的成功測,得到了同行專家的好評。
  20. Simple physically based criteria were also ealuated, which employ the morphological properties of excipients ( size and surface roughness ) together with physical properties of the used binder for prediction of the coating ersus agglomeration regime at gien flow conditions ( collision elocity )

    對簡單理論基礎標準也進行評價,其中利用輔料的形態學特性(粒徑和表面粗糙度)結合所使用黏合劑的物理特性,來測在的流化狀態下(碰撞速度)包衣所遇到的附聚作用。
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