four-force 中文意思是什麼

four-force 解釋
四元力
  • four : n 1 四人小組；（套在車上的）四匹馬。2 四的記號；（骰子的）四點；（鐘點的）四時；四歲。3 〈pl 〉 ...
  • force : n 1 力，勢。2 體力，氣力，精力，魄力。3 暴力，壓力；兵力，武力。4 〈pl 〉 部隊，軍隊，兵力。5 勢...
  1. If the speed is doubled, keeping the radius constant, the centripetal force becomes four times as great

    如果半徑不變，速度增大1倍，則向心力增大為原來的4倍（增大了3倍） 。
  2. Ministers welcomed the approach of the four non - cfe member states of the nrc, who have stated their intention to request accession to the adapted cfe treaty upon its entry into force, and agreed that their accession would provide an important additional contribution to european stability and security

    在此基礎上，經濟有望走上完全不同的發展軌道，消費的增長會逐步超過投資的增長。最終任務在於形成一個穩定的、人數眾多的中產階級，使其成為新俄羅斯努力建設的「社會性國家」的基礎。
  3. Scot alex james, famed for his long baggy shorts, won four league titles and two fa cups in the arsenal side of the 1930s, and his ability to do the unexpected at inside - forward was matched by jimmy logie, a creative force in the 1953 side

    詹姆斯以他的長長鬆鬆垮垮的短褲聞名，隨30年代的阿森納贏得了四次聯賽冠軍和兩次足總杯，他作為內鋒出人意料的表演唯有洛吉可以媲美，洛吉是1953年阿森納的一個富有創造力的成員。
  4. Speechmakers of the four lectures were the main force of arithmetic training group of zhejiang university and principals of main technical page who had powerful rallying point in technical field of zhejiang university

    以上四個講座的主講人都將由浙江大學演算法集訓隊的主力成員和在浙大技術圈內有強大號召力的主要技術版面負責人擔任。
  5. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目，從地下空間靜力結構穩定性分析角度出發，針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米，高7 . 5米的地下隧道這一具體工程情況，採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算，探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響，通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況，從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律： （ 1 ）在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖（ ux 、 uy ）以及應力等值線色譜圖（ _ 1 、 _ 2 、 _ （ xy ） ）等； （ 2 ）相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ （ xy ）對比分佈曲線； （ 3 ）不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ （ xy ）的對比分佈曲線等，為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  6. In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire

    第四章以第三章的工作為基礎，用量子統計的方法，分析了太赫茲電磁波部分輻照對金屬納米線內聚力的影響，得到了只有當外場頻率與橫向模式共振時內聚力才有顯著變化的結論。
  7. This problem is discussed from four aspects, information market of village building, industry and labor force transferring, market establishing and free circulation of commodities and small town building. its significance are anally here. the problems of taizhou in these aspects are emphasized and some suggestions are made

    論文從農村信息市場的建設、產業化與勞動力轉移、開辟農村市場與搞活商品流通、小城鎮建設等四個方面來論述，分析了信息、產業化、農村市場開辟和小城鎮建設對農村經濟發展的重要意義，著重分析了泰州在這幾個方面存在的問題並提出了相應的對策。
  8. The attractive force we call gravity, einstein famously postulated, occurs because massive bodies warp the four - dimensional fabric of the universe

    依照愛因斯坦著名的假設，那些我們稱為重力的吸引力之所以存在，其實是因為帶質量的物體彎曲了宇宙四維時空。
  9. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造，設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點，包括常規栓焊（ wfp ）節點、翼緣全螺栓連接（ bfp ）節點、雙t板連接（ dst ）節點以及加勁端板連接（ sep ）節點，進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究，比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵，主要結論有： 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈，沒有或略有捏攏現象，耗能能力強； 2 、軸壓比對節點滯回曲線有顯著影響，全部節點都有顯著的剛度退化； 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段，具有良好的延性性能； 4 、從整體抗震性能上看，翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點，可在實際工程中加以推廣。
  10. Chapter four of the report and the annexes set out the community views on the issues of principle gathered by the task force

    報告第四章及附件交代專責小組就原則問題所收集的意見。
  11. The optimum balancing of a four bar linkage with elastic links is studied, in which the control torque of redundant drives is taken as the design variable, and the shaking force and shaking moment of the mechanism are taken as the objective. the numerical simulation shows validity of the method

    針對一平面彈性四連桿機構，以其震動力和震動力矩的加權和為目標函數，以冗餘驅動力矩為變量，對附加冗餘驅動的彈性機構進行最優平衡，其模擬結果表明該方法是有效的。
  12. An american corporation : you have two cows. you sell one, and force the other to produce the milk of four cows. you are surprised when the cow drops dead

    美國公司：你有兩頭母牛，你賣掉一頭，強迫另一頭生產四頭牛的奶。當這頭牛死掉的時候你很驚訝。
  13. By adopting the combination of quality and quantity analysis, the thesis first analyse how to determine the enemy fighter plane during an air - attack to our secured target by four cases, then analyse the intensity of the enemy air - attack firepower by practicable air force, daily fighter intensity, and daily fighter quantity

    採用定性與定量相結合的方法，對如何判斷敵空襲被掩護目標使用的兵器種類進行了分析，然後從空襲可用兵力、日出動強度和日出動量三個方面對空襲火力體系的攻擊強度進行了深入研究。
  14. This thesis is divided into four chapters : chapter one, introduction, including study the back - ground, the current situation of research and three parts of train of thought of writing of this text ; chapter two, domestic and international national defense reserve force trains the overview, build the summary in including the reserve force of national defense, foreign national defense reserve force trains the state, domestic national defense reserve force trains the state and improves the necessity of the reserve force quality of the national defense ; chapter three, the important position in the reserve force cultivation of the high - quality national defense of local university, including the important position in the reserve force cultivation of the national defense of local university, historical stage that the local university trained the reserve force of the national defense, the form of university ' s defense education and four parts of advantage in training the reserve force of the high - quality national def ense of local university of the present stage ; chapter four, the exploration and innovation of the

    它注重的是國防建設的高科技性，國防人才的高素質性，國防戰略的綜合性。本論文分為五章：第一章，緒論，包括研究背景，研究現狀和本文寫作思路三個部分；第二章，國內外國防后備力量培養概況，包括國防后備力量建設概述，國外國防后備力量培養狀況，國內國防后備力量培養狀況和提高國防后備力量素質的必要性；第三章，普通高校在高素質國防后備力量培養中的重要地位和歷史沿革；第四章，高校國防教育體制的探索與革新，包括現階段高校國防教育的形式，高校國防教育的不足，完善高校國防教育的設想三個部分；第五章為總結，對全文進行總的概括。
  15. However, with the impact of housing loan guarantee, and gradual opening of chinese financial market, renovating residential mortgage loan insurance is imperative under the situation. deep study is done on residential mortgage loan insurance by this thesis, and there are four sections : the first section expatiates background and significance of the study on residential mortgage loan insurance, makes a clean definition of this insurance, points out that precondition of residential mortgage loan insurance is existence of risks, and sets force functions of residential mortgage loan insurance

    在此背景下，本論文對個人住房抵押貸款保險進行了深入研究，全文分為四個部分：第一部分闡釋了個人住房抵押貸款保險研究的背景及其意義，指出風險的存在是個人住房抵押貸款保險存在的前提，對個人住房抵押貸款保險進行了定義，闡述了個人住房抵押貸款保險的基本職能及派生職能，並指出了住房置業擔保與個人住房抵押貸款保險之間的區別與聯系。
  16. Based on the pseudo - static experimental results of nine abnormal joints, the damage process of abnormal joint is divided into four stages of original crack, entire crack, ultimate state and failure, the effect of axial force ratio, stirrup ratio and height of column section on seismic behavior of abnormal joint are discussed, the conclusion that anti - shear capacity of abnormal joint are studied in entire crack state by studying the minor core of abnormal joint is made, the calculating formula for anti - shear capacity of abnormal joint is proposed with a view to asymmetry in stirrup yield

    摘要根據9個鋼筋混凝土框架異型節點試件的擬靜力試驗結果，指出異型節點受力過程分為初裂、通裂、極限和破壞4個階段；討論了軸壓比、節點核芯配箍率、柱截面高度變化對異型節點抗剪性能的影響；提出應考慮節點核芯區箍筋屈服的不均勻性並在通裂狀態下以「小核芯」為分析單元來研究此類節點抗剪承載力的建議；最終給出了異型節點抗剪承載力的計算公式。
  17. It was a surprise since the heir to the throne just began his four - month stint with the air force last week

    令人驚訝的是這位王位繼承人上周就開始了為期4個月的空軍訓練。
  18. All but four states - idaho, kansas, montana and utah - allow insanity defenses, but the ruling in clark ' s case could force legislatures to change their laws

    所有的州? ?除了愛達荷州、堪薩斯州、蒙大拿州和猶他州等四州? ?承認精神錯亂抗辯，但克拉克一案的裁決將促使立法機關修改有關法律。
  19. Firstly, the hertz contact theory is used to design the export moment of the prototype ; deformation status of the flexspine under the elliptical cam wave generator action is analyzed using the column shell theory, whose boundary condition is four force action. design proposal of the wave producer put forward considering the precision theory of rolling friction transmission

    首先用赫茲接觸理論對樣機的輸出力矩進行了設計;應用四力作用下的光滑圓柱殼體理論分析了在橢圓凸輪波發生器作用下柔輪的變形狀況，結合滾動摩擦副傳動精度理論提出了波發生器總體設計方案。
  20. The force laboratory is equipped with four force standard machines. the two smaller machines are deadweight machines of rated capacities of 5 kn and 60 kn respectively

    其中兩部較小的為靜重式標準測力機，其額定力值分別為5kn和60kn 。
分享友人
分享到 Line

分享到臉書