double course 中文意思是什麼

double course 解釋
雙板層
  • double : adj 1 兩倍的,加倍的。2 雙的,二重的,雙重的;對,雙,兩,復。3 雙人用的;折疊式的。4 (意義)雙...
  • course : n 1 進程,經過,過程,趨勢;經過期間。2 進路;水路;路程;路線;航線;【火箭】導引。3 行進方向;...
  1. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  2. A softer beard : a softer brush if intentionally allowed to remain from shave to shave in its agglutinated lather : a softer skin if unexpectedly encountering female acquaintances in remote places at incustomary hours : quiet reflections upon the course of the day : a cleaner sensation when awaking after a fresher sleep since matutinal noises, premonitions and perturbations, a clattered milkcan, a postman s double knock, a paper read, reread while lathering, relathering the same spot, a shock, a shoot, with thought of aught he sought though fraught with nought might cause a faster rate of shaving and a nick on which incision plaster with precision cut and humected and applied adhered which was to be done

    因為一到早晨就有種種噪音,心裏又懸念不安,牛奶罐咣當咣當響,郵遞員連敲了兩遍門。讀了份報紙,一邊重讀一邊塗肥皂液,在同一個地方又塗上肥皂液把一些微不足道的事想成了不起。於是受一次沖擊,挨一個打擊,就加快了剃刀的速度,割了個口子,這時就鉸下一塊不大不小的橡皮膏,潤濕后貼上去。
  3. The convert and evolution course of periodical response, quasi - periodical response, double - periodical bifurcation, chaos of the system response is analyzed. ( 3 ). it is deduced that the general differential equation of bending - torsional - pendular coupling vibration about rotor with the gyroscopic moment

    ( 3 )推導了一般意義下,考慮陀螺力矩的單盤轉子彎扭擺耦合振動非線性方程,基於該方程,推出了不平衡轉子和碰摩轉子的非線性彎扭擺耦合振動方程。
  4. This paper puts out the edge shapes curvilinear equations, of the edge shapes of double circular gear hob, and analyzes the tooth surfaces characterist. it also points out that the gear hob is a kind of approximate shape building cutting too ls in the whole course of using

    本文提出了直槽雙圓弧齒輪滾刀刃形曲線方程式,並進一步分析了該滾刀的齒面特性,指出該滾刀從整個使用過程看,是一種近似造型的刀具。
  5. Abstract : this paper puts out the edge shapes curvilinear equations, of the edge shapes of double circular gear hob, and analyzes the tooth surface ' s characterist. it also points out that the gear hob is a kind of approximate shape building cutting too ls in the whole course of using

    文摘:本文提出了直槽雙圓弧齒輪滾刀刃形曲線方程式,並進一步分析了該滾刀的齒面特性,指出該滾刀從整個使用過程看,是一種近似造型的刀具。
  6. Based on some investigations and reflections on this topic, we think a lot in such aspects as the innovation of selective course forms, teachers ' guide on students ' activities, the regularity of humane education, the full use of students and teachers resources, the double bases building, carrying out management credits, launching the certified plan of quality expansion and setting up sincerity files system

    在對高職院校人文素質教育現狀進行調查分析的基礎上,提出完善人文素質教育的一系列舉措,包括:選修課形式的創新,學生活動的教師指導,人文教育的常規化,學生、教師以及社會資源的充分利用, 「雙基地」建設,教育管理學分制的實施,素質拓展認證計劃的啟動,誠信檔案的建立等。
  7. Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it

    本文應用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形;在樁錘重量一定的情況下,可針對不同的地質情況和樁,通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究,並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。
  8. We analyzed the alternative in functional phenotypic plasticity responding to variational entironments, consequently, we interpreted the difference between endangerment and wide - distribution of these closely related species, and the results showed : 1 all of the daily changes of photosynthetic rate responding to different water status show " double apices " except m. d, the daily changes of photosynthetic rate in m. d shows " simple apices " responding to arid soil water content, while " double apices " responding to the other soil water content. emerging time of daily maxim of pn is difference between species and between treatments. daily course of transpiration and stomatal conductance of these for species all show " double apices ", but the emerging time of daily maxim of transpiration rate and stomatal conductance rate are all different between species

    結果表明: 1 、除小魚仙草外,四物種的光合速率日變化在不同水分梯度下均表現出「雙峰型」 ,小魚仙草的光合速率日變化在於旱時表現出「單峰型」 ,其餘水分梯度下表現出「雙峰型」 ,種間和梯度間日最大光合速率出現時間有一定的差異;四物種蒸騰速率和氣孔傳導力日進程也表現出「雙峰型」 ,但種間日最大氣孔傳導力和蒸騰速率出現的時間也存在一定的差異。
  9. A book review ( 4 - 5 double - spaced pages ) of one of the course books ( see readings )

    一份有關本堂課所開書單中其中一本的讀后心得( 4 - 5頁雙行間距報告) 。
  10. Simultaneously, it has also suggested that the network chart with double time - axes should be applied in the course of the recognition and analysis for schedule deviation

    分析了項目運行過程中進度偏差識別和分析方法;提出使用雙代號時標網路圖進行進度偏差識別與分析。
  11. Second, by means of the desktop virtual reality system, opengl ( open graphics library ) and microsoft visual c + + 6. o and object - orientated programming, a software platform of the virtual experiment on handling behavior of vehicle is developed. the virtual experiment of santana car 33ok8dlolsd1 on handling behavior ( the pylon course slalom experiment and the double lane change experiment ) is carried out with the software platform

    然後,基於所設計的桌面虛擬現實系統( desktopvr ) ,筆者在visualc + + 6 . 0和opengl環境下,用面向對象的技術開發了「汽車操縱穩定性虛擬試驗平臺」 ,並在該試驗平臺上進行了桑塔納轎車( 330k8dlolsd1 )操作穩定性典型路況(雙移線、蛇行線)的虛擬試驗(模擬試驗) 。
  12. By means of establishing the mathematical model and simulative model for double wishbone typed independent suspension frame of certain light - duty lorry and using the adams software to simulate the variation law of front restraint angle of wheel at different positions of splitting points during the moving course of lorry, and verified the correctness and reliability of the simulated result by applying the spatial analytic geometric relation formulae

    摘要通過建立某輕型卡車雙橫臂式獨立懸架的數學模型和模擬模型,利用adams軟體模擬汽車運動過程中不同斷開點位置車輪前束角的變化規律,並用空間解析幾何關系式驗證了模擬結果的正確性與可靠性。
  13. In the period of institutional transition, china created the form of property rights of " double - track circulation system with the state being the only big shareholder " in the course of double - track progressive reforms

    摘要在體制轉軌時期,以雙軌制漸進改革的中國在證券市場上獨創了「國有股一股獨大的流通雙軌制」產權形式。
  14. This course is designed for in depth understanding and controlling of yiquan dan, shuang tui shou single and double pushing hands skills and improving tui shou skills in actual combat

    本館可安排學員食宿,無需自帶行李。餐費自理,有內部食堂。凡在本館學習三個月以上者,可辦理結業證書。
  15. Obtained by emtp program and the egm, this paper studies on lightning protection performance on 500kv double circuit transmission line the distributed parameter model of tower is built when analyzing the back stroking lightning protection performance for double circuit line, it can truly reflect the spreading course of lightning current on the tower, furthermore, considering the randomness of working voltage ' s phase when lightning strokes the top tower and supposing the probability of lightning appearing arbitrary phase in a cycle of ac is equal, this paper brings forward the statistical method to calculate the rate of back stroking on double circuit line

    本文利用emtp程序、擊距法對500kv同桿雙回線路的耐雷性能進行了研究。在分析同桿雙回線路的反擊耐雷性能時,建立了桿塔的分佈參數計算模型,此模型可以真實地反映雷電流在桿塔上的傳播過程。並針對雷擊塔頂時,導線運行電壓相位角的隨機性,本文假定雷擊出現于交流一周期的任一角度區間內的概率相等,提出了利用統計法計算同桿雙回線路的反擊跳閘率。
  16. It is generally acknowledged it is a certain well - known brand, and owns successes brand on influence of markets, expand and use and become famous products or original product totally at the different products, in order to rely on existing successful brand to introduce the new product course, but it is a double - edged sword which the famous brand is extended, it is favorable, there is a fraud, when the fraud is greater than the profit, it will cause the crisis most probably, what positi

    徹底根除危機給顧客、社會公眾以及各相關群體造成的不良影響是任何一個面臨危機企業的共同心愿,為此,企業在妥善地將危機平息或基本平息之後,還有必要分析危機波及的范圍及影響程度即進行名牌形象測評,謹慎地研究制定重塑、強化名牌企業形象的計劃,並付諸努力,只有這樣,名牌及企業才能真正、徹底地從危機中解脫出來,並且使名牌形象在重塑和強化中得到進一步提升。
  17. Q38 series double - course derrick chain abrator q38 series double - course derrick chain abrator fits for cleaning or intensifying surface of medium or small size foundry pieces, forging pieces and heat treatment pieces with batches, especially for industries of auto, tractor, diesel engine, motor and valve

    Q38系列雙行程吊鏈通過式拋丸清理機適合於成批中小型鑄件鍛件及熱處理件的表面清理或強化,尤其對汽車拖拉機柴油機電機及閥門等行業更為適宜。
  18. Relied on the scientific research fund project of the guangdong communication department : " the application research of high strength concrete in ultra - thin beam bridge ", the double - prestress ultra - thin beam composite structure is presented creatively by my tutor prof. shao xudong in the course of studying the ultra - thin beam bridge

    本文依託于廣東省交通廳科研基金項目《高強混凝土在超薄梁橋中的應用研究》 ,本人導師邵旭東教授在超薄梁橋研究過程中創造性的提出了二次預應力超薄梁組合結構。
  19. Then, the deformation of soil particle skeleton under the physical chemistry of electrical double ] ayer and exterior load are simulated, indicating the micro - mechanism of deformation, failure and creep for structural soil. because conventional constitute models are constructed according to reconstituted clays, not considering the structure in natural clays and structure damage course during loading, a elasto - viscoplastic damage model and the parameter determining method are put forward

    針對過去用重塑土試驗建立的本構模型,沒能考慮天然土體中存在的結構性,沒有描述結構性土從天然原狀到加荷破壞的這一過程,建立了一個描述結構性土的彈粘塑損傷模型和參數確定方法。
  20. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統,本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程,通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解,在matlab6 . 5中進行液壓系統的動態模擬,獲得液壓打樁錘運動過程中壓力、位移、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析,為液壓系統的設計和參數優化提供了有益的借鑒。最後,在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后,採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器,設計出了雙缸雙作用液壓打樁錘的電器控制系統。
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