bi-direction 中文意思是什麼
bi-direction
解釋
雙向-
In light of the elastic thin plate theory, the author induced equilibrium differential equation of bi - direction cellular slab, which was proved correct through analysis and comparison to result of ansys to with theoretical calculation. through the deflection and bending moment coefficient calculation of bi - direction cellular slab under various boundary conditions, the author brought forward the theory that the deflection of mid - span and bending moment coefficient calculation of mid - span and support of bi - direction cellular slab could be in accordance with solid plates ", which could satisfy the precision of engineering
本文根據彈性薄板理論，導出了雙向空腹板的平衡微分方程，並通過理論計算和通用有限元程序ansys結果對比，驗證了其正確性；通過對各類邊界條件下雙向空腹板撓度和彎矩系數的計算比較，本文提出：雙向空腹板跨中撓度及跨中、支座彎矩可使用本文空腹板剛度公式查找現有的實心板撓度彎矩系數表進行計算，完全能滿足工程精度要求。 -
Let the part ready for vein puncturing, then antisepsis it. remove the colorful acus s coverand expose the head of bi - direction acus, then puncture veins stanting on15unit of measure
準備靜脈穿刺部位，並予以消毒。拔除彩色針套，暴露雙向針前端，以15度角斜向上進行靜脈血管穿刺。 -
Hold the colorful acus s cover in one hand. let the port of the bi - direction be exposcd. screw thc port into the holder. the colorfulacus s cover will protect the forwcrd part ofthc bi - direction from bacteria s pollution
一手握住雙向針的彩色針套，另一手逆時針方向擰下白色針套，暴露雙向針的刺塞端（帶彈性膠套的一端） ；將雙向針刺塞端按順時針方向擰入持針器中，彩色針套仍保護雙向針前端，避免細菌污染。 -
Aiming at the relativity between repeated or similar samples and characteristic parameters during diagnosis of characteristic data, an effective data analysis approach for characteristic data compression from bi - direction is presented, which can reduce the burden of learning machine without losing the connotative characteristic knowledge of characteristic data
摘要對診斷特徵數據中重復或相似事例樣本和特徵參量之間可能針存在的相關性，提出一種有效的特徵數據雙向壓縮預處理方法，該法在不損失數據隱含的特徵知識的前提下，能有效降低學習機器的學習負擔。 -
Then, according to the previous algorithm, we design and implement an mpls multicast rerouting mechanism, which consist of building a bi - direction multicast routing tree backup path, detecting the link failure, notifying the link and recovery. under the environment of mpls - linux, the author also studies traffic - driven mechanism of mpls and pim - sm, and also gives the readers a vista of the future of mpls multicast
本文在mpls - linux環境下，還對以數據流為驅動機制的mpls和組播路由協議pim - sm的結合進行了有益的探索，並且為實現支持組播的lsr的解決方案打下了基礎，並對該論文的未來的工作進行了展望。 -
This butterfly valve is bi - directional and may be installed in either direction
本蝶閥為雙向蝶閥，可以安裝在任一個方向上。 -
On the basis of summarizing the existing large - span slab structure forms, the author developed the existing circular voided slab into a new large - span slab system, rc bi - direction cellular slab, which, specialized itself as bi - direction from a macro point of view, could not only reduce the tare weight of slab, but also expand slab span
本文在總結已有大跨度樓板結構形式的基礎上，提出了一種新型的大跨度樓板體系? ?鋼筋混凝土雙向空腹板，該類樓板體系是現有圓管式空心樓板的延伸，不僅能減輕樓蓋自重、增大板跨，而且還具有宏觀上雙向性的優點。 -
Development of the transparent bi - direction extending polystyrene with electrostatic resistance
雙向拉伸透明抗靜電聚苯乙烯片材的研製 -
The security request of the mobile - agent system is to protect the agent from the attack of the malicious machine and agent as well as to protect the machine from the attack of the hostile agent. hierarchical integratedsecure model in jade provides effective, extensible security framework for mobile agent by integrating bi - direction authentication, authorization, java security policy, environment based key generation, and audit log
Made移動代理系統的層次化的集成安全模型在現有的安全技術基礎上，將雙向身份驗證、資源存取授權及控制、 java語言安全設施以及基於環境的密鑰產生法和核查日誌等方法有機地結合起來，為移動代理和運行環境提供了一個實用的可擴展安全環境。 -
Starting from virtual work principle, with the combination of fem, the author led into elastic stiffness practical formulation of bi - direction cellular slab. after comparing the bi - direction elastic stiffness formulation with the approximately stiffness formulation, the author drew such a conclusion that if the hole - rib is comparatively big, the elastic stiffness of bi - direction cellular slab calculated by approximately formulation would be comparatively small, and therefore the elastic stiffness could calculated by the formulation illustrated in this paper
本文從虛功原理出發，結合有限元方法，給出了雙向空腹板的彈性剛度實用計算公式，並與近似剛度公式進行對比分析，並得出結論：在雙向空腹板孔間肋較大情況下，利用近似公式計算雙向空腹板的彈性剛度偏小，可按本文提出的彈性剛度公式進行計算。 -
The author, applying the program of ansys, built a nonlinear model of rc bi - direction cellular slab, and, from the comparison of equivalent - span and equivalent - thickness solid plate, drew several important conclusions. meanwhile he also pointed out that the stiffness of cellular slab would become weaker because of the holes of cross - section which make the tare weight 40 % down comparing to solid plate, but if the weakness of tare weight was considered, the cellular slab still remained the excellent features of integration and stiffness, by which the cellular slab can be put into use of large - span
本文利用有限元程序ansys ，建立了鋼筋混凝土雙向空腹板的非線性計算模型，並和等跨等厚度實心板進行分析對比，從而得出了一些重要結論，指出：在空腹板自重比實心板減少40左右後，空腹板的剛度雖然由於截面的開孔而削弱，但考慮自重減少后，空腹板仍表現出整體性好、剛度大的特徵，從而實現較大跨度樓板的工程應用。 -
This slab belongs to bi - direction load - bending and anisotropic - orthotropic structure. with its effective load - carrying capacity, it is very economical compared with other structures of steel - concrete
這種新型組合板屬于雙向受彎的正交異性板，受力合理，具有顯著的經濟效益。 -
Research on subscriber identification scheme over bi - direction hfc access network
雙向互動接入網用戶身份驗證方案研究 -
Study on residue hydrotreating technology. development of bi - direction integration technology of vr hydrotreating with catalytic cracking
質譜法研究渣油加氫處理過程族組成變化 -
Due to the merits of pollution - free, adjustable power factor and bi - direction power transfer, the pwm rectifier can be an ideal electric appliance or a linkage between grid - line and other electric facilities
由於可以實現電網無污染、功率因數可控以及電能的雙向傳輸， pwm整流器可以作為理想的用電設備或電網與其它電氣設備的介面。 -
The procedure of systematically geometric calibration is analyzing geometric model and bi - direction scan character at first, introducing calibration method, performing the method, generating 1g level product
Landsat7系統級幾何校正研究首先分析landsat7幾何模型和雙向掃描特性，然後給出了系統級幾何校正的原理和方法，並實現了方法的應用，最終生成1g級產品。 -
With combined effort in theoretical analysis and fem, the author studied engineering mechanism and distortion character, under vertical load, of rc bi - direction cellular slab, and put forward some ideas on construction design and practical formulations
本文通過理論分析和有限元方法相結合，研究了鋼筋混凝土雙向空腹板在豎向荷載作用下的受力機理和變形特徵，並提出了一些設計建議和實用公式。 -
The characteristics of various cis - regulatory elements of plant promoters, such as tata - box, transcription start point and upstream elements, and different types of the plant promoter, such as constructive promoter, tissue - specific promoter and inducible promoter, as well as bi - direction promoter, alternative promoter and linked promoter will be described or analyzed in this present paper
並著重從組成型、組織特異型和誘導型啟動子3個方面介紹了其結構特徵、功能，以及它們在植物基因工程中的應用和研究進展，簡述了雙向啟動子、可變啟動子和串聯啟動子的研究情況，提出植物啟動子研究中存在的問題與展望。 -
In the end, the author used fem to analyze the short - period stiffness after rc cellular slab cracking, and presented recommended formulation in respect of short - period stiffness. moreover, with regard to the features of bi - direction cellular slab, the author brought forward the equivalent cross - section stiffness model to calculate the ultimate load - carrying capacity of variable cross - section slab as well as the related reinforcement suggestions and conformation methods
最後本文利用有限元分析了鋼筋混凝土空腹板在開裂后的短期剛度，並給出計算其短期剛度的建議公式；另外針對雙向空腹板的特點，本文提出了對這種變截面板進行承載力計算的「等效截面剛度法」模型，並給出了相關的配筋建議及構造措施。 -
About the study of the h. 264 / mpeg4 - avc standard, this thesis describes almost all the modules of the h. 264 / mpeg4 - avc. and then, based on the study of the codec, a decoder is redesigned from a decoder which only supports baseline profile to a new one which can support main profile. the most important difference between the two decoders is : the introductions of the bi - direction predict decoded technology
在h . 264 / mpeg4 - avc標準研究方面，本論文詳細講述了h . 264 / mpeg4 - avc標準規定的各個解碼模塊，並在此基礎之上，實現了把一個僅支持baselineprofile視頻流的解碼器，重構為一個可以支持mainprofile的視頻流的解碼器。
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