支點的位置 的英文怎麼說

中文拼音 [zhīdiǎndewèizhì]
支點的位置 英文
position of the fulcrum
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  1. This thesis taking the lead in systematically studying pleurocarpous mosses, is a part of the comprehensive research of bryophytes in hebei, which will provide datum for the statistics and analysis of bryophytes along with exploit and utility of plant resources in hebei, which will provide the first - hand material for the compilation of the ( ( flora bryophytarum hebeiensis ) ) and the ( ( flora bryophytarum sinicorum ) ). on classification system, the author references the classification systems about bryophytes and approves standpoint of vitt., considering that the place of capsule growing is the criterion of distinguishing acrocarpous and pleurocarpous mosses

    本研究採用了陳邦傑教授( 1963 )修正reimers ( 1932 )關于蘚綱植物分類系統,同時,持h . d . mitten ( 1984 ),認為劃分頂蒴和側蒴蘚類植物依據是孢子體著生,其中側蒴蘚類植物是指蒴柄從葉腋中發生非著生莖頂蘚類植物,分類系統上指從虎尾蘚科( hdwigiaceae ) ?塔蘚科( hylocomiaceae )等。
  2. In power system full dynandc simulation software, the adndttance matrixes of fault branches are adopted in the fault models to simulate arbitrary symmetrical and unsymmetrical faults, by use of contraction technique for adndttance matrix the multi - faults and the randomly occurred faults can be processed. the feature of this method is that the arbitrary multi - fault occurred in a branch can be simulated without any additional branches or buses to be added, thereby, the ca1culation efficiency and the expedience of usage are improved

    本文提出採用故障路導納陣處理復故障計算,該演算法可以對一條路發生任意重故障進行處理,而不需要增加路或節,克服了目前常用電力系統機電暫態程序在處理復故障時,一般要按照事先預想故障類型以及故障和操作發生增加新和小開關問題。
  3. The white leader can now prepare the lip of the crevasse for hauling by placing an ice axe under the haul rope ( make sure to clip the axe into another anchor further back so it can ' t fall onto the victim ' s head if the lip breaks )

    白隊先鋒這時候在拖曳繩(譯者注:指黑繩)下面入一冰鎬(確定將冰鎬扣入較后另一個確保,這樣如果裂縫邊緣破裂話,冰鎬才不會砸到落難隊員頭部) 。
  4. The white leader can now prepare the lip of the crevasse for hauling by placing an ice axe under the haul rope ( make sure to clip the axe into another anchor further back so it can [ chr ( 39 ) ] t fall onto the victim [ chr ( 39 ) ] s head if the lip breaks )

    白隊先鋒這時候在拖曳繩(譯者注:指黑繩)下面入一冰鎬(確定將冰鎬扣入較后另一個確保,這樣如果裂縫邊緣破裂話,冰鎬才不會砸到落難隊員頭部) 。
  5. 6 if a piton is unintentionally removed then it should not be replaced if good natural protection is available

    6若一巖釘在無意中脫離,而該處又有良好天然,則不應設他物以取代巖釘。
  6. But the interrelationships among these genera remain uncertain until now. a great quantity of features recognized in dromaeosaurids supports the view that dromaeosauridae is the sister group of avialae

    目前關于奔龍類在手盜龍類中系統有幾種不同,本文持奔龍類與avialae關系最為密切,即奔龍類是與avialae最為親近類群,兩者構成姐妹群關系。
  7. For the process of simulation, the databases are supposed to be provided with two sides : real - time access for the distributed memory data and intelligence simulation technology. because each site in this simulation database emulates the different position and function structure character, and comes down to multi - platform, multi - type data, the great amount of system parameters, models, model structure parameters and rules in simulation must be managed by distributed database for administration, rapid information query and dynamic storage modification

    由於該模擬系統每一個模擬節分別模擬了分佈在不同、不同功能結構特徵模擬對象,而且,涉及到多平臺、不同形式和種類數據,因此模擬過程中大量系統參數、模型、模型結構參數和規則,都必須使用分散式數據庫技術來管理、進行高速數據檢索和動態存儲修改,來持模擬環境動態維護與模擬環境之間相互作用。
  8. In this paper, ansys, the software on finite element analysis, is made use of processing the static and modal analysis on the preliminary models and its " modified ones. by analyzing the results, we can conclude that the stresses on the components of the modified models are tended to equilibration and the location of the branches " brace can also influence stresses and translations on the branches. in addition, the values of the intrinsic frequencies on modified models " are larger than the ones on preliminary models, but the ranges of the frequencies on both models are almost same

    傳統弧形閘門臂結構基本上都是三角架式,這主要是因為按平面體系進行計算傳統設計方法忽略了結構整體性及弧形閘門空間結構特,設計得比較保守,而實際上,將其改為a型結構也存在可行性,本文是利用有限元分析軟體? ? ansys對原模型及修改模型分別進行靜態和固有頻率計算,通過分析比較其結果可知,臂改為a型后會使閘門整體受力趨于均勻,即原模型受力大部件其應力變小,而原模型受力小部件其應力會變大;而且a型桿在不同應力和移變化也有一定影響。
  9. Never before did i appreciate the full horrors of which such a position is capable. oh, the sickening sensation of that yielding board resting on the two moving supports.

    我從來沒體會過在這個上這種魂飛味兒!啊!特別是那塊顫巍巍木板竟然是架在兩個晃來晃去上。
  10. Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders

    其次,根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理;以分段懸鏈線索理論為基礎,推導了懸索線形變化剛度和懸索滑移剛度;介紹了懸索橋成橋設計線形計算、吊索無應力長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝計算和加勁梁吊裝線形計算具體方法、數值演算法及軟體sgkz2000計算模塊實現。
  11. This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation, the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived. then, the new method to identify circuits of spatial single - loop linkages with four closures is presented. all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed

    基於一元四次方程解性質,得到了在輸入構件兩個相鄰瞬時靜止之間機構數目和大小順序不變結論,進而提出了識別具有四個封閉形空間單環機構迴路新方法一一死法,綜合出了輸入構件於瞬時靜止時機構分結合情況所有類型及其自動判別方法,研究了由所有結合信息自動生成迴路演算法,首次解決了此類機構迴路與迴路缺陷自動識別。
  12. The third part : according to the verified structural damage identification method and supposing the to - be identified parameters to be independent and have normal distribution, the scheme of identifying bridge structure damage is proposed by using the probability damage identification method. assume the zero - order, the first - order and the second - order perturbation statistics of the frequencies and the mode shapes of the bridge structures are known, and substitute them into the statistics property formulas of the frequencies and the mode shapes, as a result an objective function including the mean values and the variance of all the identified parameters is established. set

    對于連續梁橋,當損傷於跨中附近時,大多數無損傷單元損傷概率均在10 %左右,可作為小概率事件,不發生損傷,但與損傷單元相鄰無損傷單元,其損傷概率達到20 %以上,很難被排除,只有對這些單元進行二次識別,才能得到比較可靠計算結果;如果損傷附近時,則不會出現上述情況,對于無損傷單元,損傷概率都小於10 % ,不發生損傷,損傷識別結果
  13. The great tour purchasing power is the drive power of promoting the region ' s tourism developmentln the regional space, scale economic and regional separation are one of the basic characteristics of promoting tourism industry, so we must arrange the regional tourism industry with a systematic method and give prominence to the central city. for its outstanding area in the regional space, central city has evident superiority in the regional ecnomic development, and has echelon between central city and its periphery scennic spots, which is the inducement mechanism of tourism industry ' s arranging, developing and advancing step by step. for the law of diminishing marginal utility and the theory of equilibrium, the max utility equilibrium of tourism consumption be at the point of tangency of undiscrepancy curve and the cost budget curve

    中心城市居民巨大出遊力是拉動其周邊旅遊地發展重要內在驅動力;由於地緣關系,區域規模經濟與地域分割並存,是旅遊產業運動一個基本特徵,為此必須對區域旅遊經濟進行系統化布局,突出中心城市產業中心性;因其區條件獨特,中心城市在區域經濟發展中居於明顯優勢,與周邊城鄉部存在經濟發展上梯次性,這種梯次性是區域旅遊生產力布局、產業發展梯次傳動,最終整體聯動經濟誘導機制;根據邊際效用遞減規律和旅遊者最大效用均衡理論,旅遊消費效用最大化均衡在無差異曲線與開預算線(即旅遊目地選擇最佳)上,且隨著邊際效用遞減,目地選擇最佳向遠離中心城市方向移動,這就是中心城市與周邊旅遊地互動關系經濟學解釋。
  14. It is important that the first ascentionist carefully considers where each point of fixed protection is placed, taking into account all safety, environmental and ethical considerations

    首攀者須慎重考慮每一個固定支點的位置,並將安全、環境和攀登倫理納入全盤考量,這是十分重要
  15. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先,針對預應力混凝土簡梁橋受力特徵和構造特,提出了徐變效應分析全量形式自動遞進法,可考慮截面上鋼筋、配筋率、預應力鋼筋鬆弛、混凝土彈性模量隨時間變化等影響,且計算式可適用於任何形式收縮、徐變特性表達式;建立公式可方便地求解任意時刻混凝土、鋼筋應力與應變和跨中梁體豎向變形,計算精度可方便地通過計算時段細分來控制,直至給出滿意結果。
  16. The virtual banking is an operation web site for the dummy banking services on internet. it provides invisible electronic bank for clients lying at wide positions by internet, such as query operation, fund transformation, payment and other hundreds of banking services. it is the hot financial research domain, and also the inevitable developing trend of the traditional banking

    虛擬銀行( virtualbanking )是指在internet上設立虛擬銀行服務業務站,通過internet向於不同地理客戶提供包括業務查詢、資金轉移、帳單付和其他幾十種銀行業務服務與銀行產品、用肉眼看不見電子化銀行,是目前金融業研究熱,也是傳統銀行必然發展趨勢。
  17. As the legged system has a similar dynamics to that of three - dimensional inverted pendulum mode, whose supporting point is equivalently located at the zmp, what is more, there is dynamical relationship between the zero moment point ( zmp ) and the center of gravity ( cog ), so this paper proposed the method that controls the cog of the whole humanoid body system in real - time through the 3 - d inverted pendulum based on variable zmp : first, the irregular terrain analyzed and described, the author proposed an usual obstacles - spanning method, based on the position and the shape of obstacles, the author programmed the smooth trajectory of anklebones

    由於機器人腿系統和三維倒立擺模型有著相似動力學特徵,模型就是機器人零力矩zmp ,另外零力矩zmp和重心cog之間存在著動態關系,本文採用基於可變zmp三維倒立擺動力學原理來對類人猿機器人進行質心軌跡生成。首先,通過對復雜地況進行分類統一描述,提出了一套通用越障軌跡規劃方法,結合復雜地況下障礙和形狀,規劃了機器人連續踝關節軌跡。
  18. If the cluster solution includes geographically dispersed cluster nodes, additional items like network latency and shared disk support must be verified

    如果群集解決方案中包含分散群集節,那麼還必須驗證附加項(如網路滯后時間和共享磁盤持) 。
  19. Therefore it needs huge import of capital & technologies. tianjin binhai new area, which consists of teda, tpftz and tianjin new port, is the important logistic & manufacturing center in china. the hosting place of the fair just located in this dynamic area

    天津濱海新區,是中國重要製造業基地和物流中心,地處中國北方環渤海經濟帶,擁有天津港、天津開發區、天津港保稅區,集海陸空運輸為一體,投資環境日益完善,已經建立起撐現代經濟和促進社會發展城市載體功能。
  20. The study includes the influence of different measuring position, exciting method, supporting and type of sensor

    研究內容包括測、激振方式、撐方式及傳感器類型對比等各個方面。
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