lower boundary 中文意思是什麼

lower boundary 解釋
下邊界
  • lower : adj 〈low 的比較級〉1 較低的。2 下級的，低級的。 lower animals 下等動物。3 南部的。 in lower Manh...
  • boundary : n 邊界，疆界，限界 （between）;（球場）邊線；界標；界限，范圍，分野。 aboundary dispute 邊界糾紛...
  1. The upper of the east model boundary remains constant head and the at the lower of it, there might exists a diffluent interface. so the east and west sides of the diffluent interface are respectively the drainage area of east and west karst - groundwater of yellow river

    模型東界上部以黃河水位為第一類水頭已知邊界，下部必存在一個分流面，分流面東西兩側分別是黃河東西兩塊巖溶水的排泄區，該分流面可視為零流量邊界。
  2. Structure of lower mantle and core - mantle boundary region and its geodynamics

    下地幔及核幔邊界結構及地球動力學
  3. The result shows that a sequence boundary is identified inside member 2 of sangonghe formation of lower jurassic, which is characterized by lithology of scour surface and conglomerate and gravel bearing gritstone over it, and by well logs of abrupt contact

    通過巖心、錄井、測井、地震的綜合研究發現，在下侏羅統三工河組二段內部可以識別出一個三級層序界面。
  4. The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

    分子擴散佔主導地位的區域下界約在120公里處稱為湍流層頂。
  5. Monotone iteration method and upper and lower solutions were used to approach to the solution of the first - order integral boundary value problem on time scales form below and above by monotone convergent sequence

    摘要運用單調迭代方法和上下解方法構造了兩個單調序列，從上下兩個方向分別收斂到一階積分邊值問題。
  6. That specifies the lower boundary for a queue s creation date and time

    ，指定隊列創建日期和時間的下限。
  7. Apply to crowd : eye ailment patients such as teen - agers myopia, farsightedness, astigmatism, amblyopia, strabismus ; above applying to binoculus especially have boundary 50, the optical parallax, or bare eye sight is lower than 0. 5 following nearsighted patient

    適用人群：青少年近視、遠視、散光、弱視、斜視等眼病患者；尤其適用於雙眼有50度以上視差，或裸眼視力低於0 . 5以下的近視患者。
  8. This dissertation investigates both existence of traveling wave solutions for delayed reaction diffusion systems and lattice differential equations, and global attractor of spatially discretized fitzhugh - nagumo equations with dirichlet or neumann boundary conditions. for delayed reaction diffusion systems, the existence of traveling wavefronts in diffusive and coorperative system with time delays is provided, firstly ; the monotone iteration scheme, together with upper - lower solution technique, is applied to establish the existence of traveling wavefronts of delayed reaction diffusion systems with some zero diffusive coefficients. secondly, schauder fixed point theorem is applied to some operators to prove the existence of traveling wave solutions in a properly subset equipped with exponential decay norm, which is obtained from a pair of upper and lower solutions for delayed reaction diffusion systems with non - quasimonotoiiicity

    對于時滯反應擴散方程，我們先利用吳建宏和鄒幸福[ j . dynam . diff . eqns2001 （ 3 ） ]中的主要定理來研究時滯競爭擴散lotka - volterra系統波前解的存在性，給出了這個定理在非線性項滿足弱擬單調條件（ qm * ）時在系統情況中的應用；並利用單調迭代方法和上、下解技術，對于具有部分零擴散系數的時滯反應擴散方程建立波前解的存在性定理，對于具有部分零擴散系數的時滯反應擴散方程建立波前解的存在性定理。
  9. And the sm ( cocufezr ) z thin films with lower magnetocrystalline anisotropy constant of cell boundary phase will have a higher coercivity

    而較低的胞壁相磁晶各向異性常數k1 ，則有助於獲得高的釘扎場。
  10. Studies of the petrology, textures and structures, depositional environment, contained fossils and age of the fluvial - lacustrine deposits indicate that they are the earliest record of the epiglacial area of the quaternary glacial period, representing the lower boundary of the quaternary glacial period

    對該河湖相沉積的巖石、結構構造、沉積環境、所含化石特徵和形成時代等的研究表明，它是第四紀冰期冰緣區的最早沉積記錄，也是第四紀冰期的下限。
  11. Different tectonic style exists in the upper and lower layers of the yanshanian boundary. the lower layers takes on the tectonic style of thrust fault and nappel. the upper layers hi step positive fault

    2 、盆地燕山期構造界面上下不同構造層具有完全不同的構造樣式，構造界面下伏構造層呈現沖斷褶皺、推覆構造樣式，構造界面上覆構造樣式為階梯狀正斷層，整體呈現「雙層」結構型式。
  12. There is no lower boundary on the date

    ，則沒有日期下限。
  13. Since boundary of the lower yellow river bed varies with the flow conditions, main channel of the stream continually shrank and flood control becomes rather difficult

    隨著黃河下游水沙條件的不斷變化，河道的邊界條件也隨之發生變化，主槽嚴重萎縮，泄洪能力日臻下降，防洪問題日益突出。
  14. To the extent that it is real, the interaction with the lower boundary seems a good candidate to explain the high persistence of the system

    如果這一結果可靠的話，那麼這一系統與下邊界的相互作用似乎可看作解釋它長時間繼續存在的可靠原因。
  15. That specifies the lower boundary for a queue s last modification date and time

    ，指定隊列最近修改日期和時間的下限。
  16. An estimation of lower boundary on an inequality

    一個不等式的下界估計
  17. Gets or sets the lower boundary of the queue creation date and time by which to filter queues on the network

    獲取或設置隊列創建日期和時間的下限，以此作為篩選網路上的隊列的依據。
  18. Gets or sets the lower boundary of the queue modification date and time by which to filter queues on the network

    獲取或設置隊列修改日期和時間的下限，以此作為篩選網路上的隊列的依據。
  19. Further more, the new nonlinear method for constructing high order resilient functions is present, and a lower boundary of these functions " nonlinearity is also obtained by using the definition of local nonlinearity

    同時還給出了構造高階彈性函數新的非線性方法，並通過運用局部非線性度的定義，得到了這些彈性函數非線性度下界的一個關系。
  20. Considered the effect of correlation among main failure modes, a practical approach for calculating upper and lower boundary of system failure probability was proposed

    同時，考慮各主要失效模式間的相關性，提出了計算體系失效概率上下界的實用方法。
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