液體摩擦 的英文怎麼說

中文拼音 [yètǐmócā]
液體摩擦 英文
fluid friction
  • 液 : 名詞（液體） liquid; fluid; juice
  • 體 : 體構詞成分。
  • 摩 : 摩構詞成分。
  • 擦 : 動詞1 （摩擦） rub 2 （用布、 手巾等摩擦使干凈; 揩拭; 抹） wipe; scrub; clean 3 （塗抹; 搽） spre...
  • 液體 : liquid; liquor; fluid
  • 摩擦 : 1 （互相接觸的兩物體作來回相對運動） rub; chafe 2 [物理學] （相互接觸的兩物體在接觸面上發生阻礙相...
  1. The total rna was isolated from pokeweed ( phytolacca americana ) leaves using the method of guanidine isothiocyante and used as template to amplify the total length and deleted mutant pokeweed antiviral protein ( pap ) gene by rt - pcr and then the pap gene was cloned into pgem - t vector. the sequencing results showed that pap gene had 99. 9 % identity comparing with the pap gene nucleotide sequence reported by lin et al ( 1991 ). the iptg - inducible expression vector containing the pap gene was constructed and transferred into e. coli bl21 ( de3 ) - plyss

    將缺失型pap基因克隆到植物表達載體pbi121中，通過液氮冷凍法將重組質粒轉入農桿菌lba4404細胞中，然後採用葉盤法，在該農桿菌的介導下將pap基因導入普通煙草中，經過卡那黴素抗性篩選，最後獲得了轉pap基因的工程煙草植株，摩擦接種煙草花葉病毒（ tmv ） ，與非轉基因煙草相比，能夠推遲癥狀表現達2月之久，說明pap基因能夠在其它植物體內產生有活性的高抗病毒的蛋白質。
  2. Friction between the spinning glass and the liquid inside causes swirls of fluid to appear and disappear, displaying intricate flow patterns

    旋轉的玻璃與當中包含的液體互相摩擦，形成不斷生滅的旋渦，展現出錯綜復雜的流動形態。
  3. Friction between the spinning glass and the liquid inside causes swirls of fluid to appear and disappear, displaying intricate flow patterns. these patterns resemble the atmospheric storms on earth, jupiter, saturn, uranus, and neptune

    旋轉的玻璃與當中包含的液體互相摩擦，形成不斷生滅的旋渦，展現出錯綜復雜的流動形態。這些形態與地球、木星、土星、天王星及海王星上的大氣風暴相似。
  4. It utilizes two boltclamped langevin transducers with unanimous frequency characteristic which convert vertical vibration to flexural traveling wave. they are arranged on the place of a elastic pipe to generated traveling - wave. when the traveling - wave propagate, the particles on the elastic pipe traverse an elliptic trajectory, materiel is transported by friction or acoustic streaming

    利用兩套頻率特性一致並以縱向振動方式工作的夾心式換能器，通過合理的布局在導管中激勵出行波，使輸送管管壁質點產生橢圓運動，從而利用摩擦或在液體中產生聲流來實現固體及液體的傳送。
  5. To avoid the effects of cosmetics and perfume, pearls should be the last thing a woman puts on before going out and the first thing she takes off after returning home. also, pearls are quite soft, so for the longest - lasting pearls choose those with thick nacre that can help them withstand wear over time. the best way to care for pearls is to wear them often because the body s natural oils keep them lustrous

    從報導的實例來看，由於珍珠緊貼人的頸部，它的有效成分可以經摩擦進入人體，珍珠對體液分泌有一定吸收能力，皮膚對珍珠中所含藥物成分也有吸收，乃至影響局部患處，起消炎治療作用至於能治療神經衰弱癥，是因為珍珠具有鎮驚安神作用，但珍珠項鏈如何起安神作用還值得具體研究。
  6. The idea of passive control is to utilize additional facility within a structure to dissipate or absorb a large portion of the seismic energy, which has been applied to practical engineering extensively since its control devices - dampers are convenient and it does not need large energy supply and the structural system identification. now the main devices which have been developed in the passive control may be grouped into the following types : viscous, visco - elastic, metallic and frictional, and tuned mass damper ( tmd ) and tuned liquid damper ( tld )

    被動控制通過附加阻尼裝置耗散或吸收大部分的地震動能量以達到減振的目的，由於其控制裝置簡單，不需要外界能源輸入和系統識別，容易在工程上實現並已得到廣泛的應用；目前被應用於結構被動控制的阻尼器主要有：粘滯型、粘彈型、摩擦型、調諧質量阻尼器（ tmd ）和調諧液體阻尼器（ tld ） 。
  7. If the femur is broken, most of the recovery period will have to be spent in bed. long periods in bed will affect circulation, as well as causing the skin to rub against the bed sheets, and bedsores often develop. in severe cases bedsore may become infected, and not only will affect recovery time, but when the bacteria enters the blood stream, this can be fatal

    長者跌倒后如果跌斷了大髀骨，便會嚴重影響他的活動能力，康復期間大部份時間都要臥床休息，身體的皮膚由於長期受到壓力，影響血液循環，再加上臥床時身體的皮膚和床單發生摩擦，容易令皮膚破損，嚴重時會造成褥瘡，引起細菌感染，不但會影響復原的進度，嚴重時會因細菌感染造成敗血癥，對生命構成威脅。
  8. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模，並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究，主要針對影響系統特性的主要參數變化，動態分析系統的輸出特性，在上下行工況中，分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響；最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。
  9. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章，首先推導了非牛頓流體的變形雷諾方程，化簡了雷諾方程，得出了矩形螺紋下有限差分方程；還推出了矩形螺紋作用下軸向摩擦牽引力、粘液膜厚度、粘液膜承載能力、周向摩擦阻力無量綱表達式，最後用數值計算方法求解，通過坐標圖分析了矩形螺紋參數對軸向摩擦牽引力、最小粘液膜厚度、粘液膜承載能力、周向摩擦阻力的影響。
  10. The coefficients of friction reduced 24 %, 5. 0 %, 10 % than these of ti6a14v under dry sliding and lubrication of hank ' s solution and 0. 9 % nacl solution respectively, and its wear rate were about half of that of t16a14v under the same condition

    在干摩擦、 hank ' s溶液和生理鹽水潤滑條件下，摩擦系數分別降低24 、 5 . 0和10 ，體積磨損率約為相同條件下ti6a14v合金磨損率的50 。
  11. Tribological behaviour study of two ionic liquids

    兩種離子液體的摩擦學行為研究
  12. Based on an experiment performed on the piston ring - cylinder bore wear tester, liquid - solid lubrication is investigated in this thesis. the wear of the samples under different lubrication conditions ( the solid concentrations are 0 %, 0. 02 % and 0. 1 % by weight ) are discussed. the variations of the surface topography, especially the statistical parameters and functional parameters are studied, and the reasons that cause the variations are analysed

    本研究基於活塞環-缸套摩擦磨損臺架實驗研究了液-固二相流體潤滑的問題，探討了潤滑油中不含固體顆粒、含有0 . 02和0 . 1納米顆粒三種潤滑狀態下的磨損情況，並進一步研究了液-固二相流體潤滑狀態下試件表面形貌特性的變化，主要是統計參數和功能參數的變化，並探討了引起變化的原因，為更深入的液-固二相流體潤滑問題的研究以及表面形貌設計提供理論上的參考。
  13. The dynamic balance is compositive result of the forces, which play a great importance on the static performance and dynamic performance of the hydro - viscous

    液體粘性調速離合器的動態平衡是摩擦片油膜力綜合的結果，決定了液體粘性調速離合器的靜態性能和動態性能，是系統理論分析的基礎。
  14. As a new type of power transmission device utilizing the shear of oil of film between two sets of discs. it is widely used for speed regulation and energy saving in large fans and pumps

    液體粘性調速離合器是一種靠摩擦片之間的油膜剪切力來傳遞動力的新型傳動方式，在大功率風機、水泵調速節能方面有著廣泛的應用前景。
  15. Ideally lubricated contacts are separated by a fluid ( or perhaps a solid ) film, which prevents surface contact, thereby eliminating the wearing of surfaces by adhesion or abrasion

    理想的潤滑是用液體（或者固體）的油膜將摩擦表面隔離開，防止金屬表面直接接觸，以便於保護表面不被粘附，或者磨損。
  16. According to performance note of rubbing machines used in production line and experiment parameters recorded in former papers, target parameters are set down and overall programme is figured out

    參照液晶顯示器生產線使用的摩擦機性能，以及前人論文中的實驗參數，設定了課題的目標參數並完成了總體方案的設計。
  17. Fluid friction damping

    液體摩擦阻尼
  18. The researchful result indicates that the optimal axial leakage is a little less than the optimal radial leakage, and the friction power which is caused by liquid viscosity decrease with the increasing of the leakage, and the friction power change not too much with the influence of the leakage

    研究結果表明：最佳的軸向間隙值略小於徑向間隙，液體粘性引起的摩擦功率隨間隙的增大而減小，在最佳間隙值的附近，摩擦功率受間隙變化影響不大。
  19. By friction of liquids

    液體摩擦減震氣管阻焰器
  20. It presents three types of friction between parts of the engine ( complete fluid friction, edge friction and half dry friction, dry friction ) and renault equation, and sets forth the friction and the lubrication of cam - driven parts, crankshaft, piston and piston ring. also it shows the forecast technique of the friction losing in designing engine

    介紹了發動機零部件間的三種摩擦狀態（完全液體摩擦、邊界摩擦和半干摩擦及干摩擦）和雷諾方程，闡述了凸輪?從動件、曲軸、活塞及活塞環的摩擦和潤滑，並給出了發動機設計時摩擦損失的預測方法。
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