阻重比 的英文怎麼說

中文拼音 [zhòng]
阻重比 英文
drag-weight ratio
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,流板的設計對加強空氣和煤氣的混合有著極為要的作用,同時也增加了空氣管道的力損失,在同樣的工況條件下需要提高管道系統的總壓力
  2. The information on baryon transporter stopping ) may be accessed by the measure - merit of antiproton to proton ratio yield

    反質子質子產額被認為是實驗上反映於數止和穿透的很好的物理量。
  3. After like near future arrowroot continent dam flies a shop sign afresh go situation and to the limit of one ' s capacity rises should notice early days goes situation, if be pulled considerably, magnify again quantity, be about vigilance is banker shipment ( this time may be a few longer, banker is sucked prepare time to grow more, shipment time is long ), island visitting extensive region goes situation ( be about in first time to the limit of one ' s capacity first shipment ) if early days is to pass dish of full share, ( at present the individual thinks to have treasure new the sources of energy ) in the to the limit of one ' s capacity when breaking through strong line or resistance line but follow - up, that ability is really true the quantity adds valence to rise dropping is not must to the limit of one ' s capacity, and shrink the volume drops consequence is more serious, because early days banker already gave money, basically be, use odd amount to be bungled again dish, medicinal powder door meet disastrous

    如近期葛洲壩新開牌后的走勢而放量上升要注前期走勢,假如大幅拉升后再放大量,就要警惕是莊家出貨(這個時間可能較長一些,莊家吸籌時間越長,出貨時間就長) ,看看寰島走勢(在第一次放量就要先出貨了)假如前期是經過盤整的股票, (目前個人認為有寶新能源)在突破勁線或力線時放量就可跟進,那才是真真正正的量增價升下跌不是一定要放量,而縮量下跌後果更嚴,主要是因為前期莊家已出完貨,利用剩餘數量再砸一下盤,散戶就會損失慘
  4. The late ordovician - silurian - devonian - early carboniferous stratigraphic division and correlation, including the chronologic correlation of the donghe sandstone, which are the old great difficult key stratigraphic problems interfering with the development of the oil and gas exploration in the tarim basin, are synthetic studied by systematically applying chemobiostratigraphy. several important relevant stratigraphic boundaries are recognized, and the donghe sandstone is attributed to the frasnian, late devonian. the results of the study in particular proves that chemo - biostratigraphy has great significance and is a practical tool for high resolution stratigraphic division and correlation, especially for the region and or the bed with rare fossils

    首次系統應用化學生物地層學對長期遺留的嚴礙了油氣勘探開發步伐的塔里木盆地大疑難地層問題:晚奧陶世志留紀泥盆紀早石炭世地層劃分對和東河砂巖時代等進行了綜合研究,釐定了幾條要的相關地層界線,並將東河砂巖的時代確定為泥盆紀晚泥盆世弗拉斯期。這些研究成果表明,化學生物地層學對高解析度地層劃分對尤其是對在化石缺乏地區和層段進行地層劃分對工作有要的意義和實用價值。
  5. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多反應譜擬合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在擬合多反應譜的人造地震波集系的模擬方面有傳統方法所不能擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的要參數,本文採用的改進自適應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  6. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加酸體系中:苯胺百分含量大於50時,不同煤巖組分的電率趨于恆定和一致;由於不同煤巖組分結構上的差異,導致苯胺聚合場所和聚合過程的不同;當過硫酸銨/苯胺摩爾為0 . 6 , 1 . 0時,鏡煤-聚苯胺導電材料電率和絲炭-聚苯胺導電材料的電率分別達到最低值;在無外加酸體系中:不同煤巖組分/聚苯胺導電材料的電率隨著聚合時間的增加而均勻下降,並在8小時左右達到恆定;在對絲炭-聚苯胺導電材料進行的正交試驗中發現:過硫酸銨/苯胺摩爾對產率的影響最大,苯胺量百分對產率影響最小,而對產物電率影響最大的是苯胺量百分
  7. With the ground effect, they own higher lift / drag ratio than general aircraft, so need less thrust power and have the ability to carry more loads or fly longer

    在地效的作用下,它的升一般的飛機大,因而飛行時所消耗的推進功率小,具有更大的載量或航程。
  8. The previous question is important to me, and i prevent naif from changing the subject : i ask him to explain to me what, for him, is the difference between " jews like there used to be " and the israelis now

    先前的問題對我來說要,所以我止了乃夫叉開話題:我請他給我解釋以下,對他來說, "以前的猶太人"跟現在的以色列人有什麼區別。
  9. Choose two nodes on the edge of the structural to compare the results calculating by the finite element program midas, then we can draw a conclusion that these kinds of space truss systems is sensitive to the libration of the dynamic wind loads. to consider this factor is very necessary in the process of design, we will use the pulsant augmentation coefficient to realize it

    較靜力風荷載和動力風荷載作用下的有限元軟體的計算結果,選取結構邊緣部分的兩個節點,對它們在兩種方法計算下的最大位移的計算結果。經過較可以看出量輕、頻率低、尼小的柔性建築物對風荷載的橫向振動是很敏感的,在進行工程設計時應該考慮這種因素,並可採用乘以風振系數等相應方法來加以體現。
  10. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦力之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩和支盤端起很要的作用,樁端力所佔例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  11. Deficiency of apoe may promote to produce and develop atherosclerotic lessions. the apoe gene - targeted mice will result in marked regression of both early and advanced atherosclerotic lesions by injected apoe recombinant protein, or by transfected adviral vector with apoe cdna to express human apoe transgene in liver, or by transplantation of bone marrow with normal rat apoe gene. this demonstrates that apoe gene and its expressing product can inhibit progression of atherogenesis. apoe3 has a more effective prevention from as than apoe2 and apoe4

    Apoe的缺失可促進動脈粥樣硬化的發生發展,給apoe基因敲除鼠反復注射apoe組蛋白、在肝組織中用腺病毒載體表達apoe蛋白、移植帶有正常apoe基因的小鼠骨髓,都能使apoe基因敲除鼠的動脈粥樣硬化得到回復,表明apoe基因及其表達產物對動脈粥樣硬化的發生具有抑制作用, apoe _ 3對動脈硬化的抑作用要apoe _ 2和apoe _ 4都明顯。
  12. For probing the isospin dependence of the medium correction of two - body cross sections, the results show that the behavior of the excitation function of stopping for medium size nuclear collisions can provide cleare r information than that for heavier systems

    我們的結果還表明測量中等大小質量的系統在中能離子碰撞中的核止本領激發函數測量的系統能提供更為確切的有關兩體截面介質修正的信息。
  13. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂移區電的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得較好,通過對不同工藝參數的器件進行模擬較,該模型能夠覆蓋不同的工作偏壓范圍,具有較明確的物理意義,對今後的功率集成電路的研發有一定的參考意義。
  14. Endometriotic ureteral obstruction is a serious event commonly diagnosed late and which usually results in a high rate of renal loss before recognition

    子宮內膜異位造成的輸尿管塞是很嚴的問題,通常較遲才被診斷出來而且有很高的例造成腎功能喪失。
  15. The unilateral action with its 4 : 1 lifting ratio provides reduced inertia that is ideal for

    -以4 : 1提例的單面力可減低遲
  16. None but is the test spectrum abundant and controllable, it is possible to simulate the stresses environment needed for exposing weakness of the product. based on summarizing the present status of the vibration test and vibration environment simulation technology in the world, the topic of simulation of super - gaussian random vibration environment with controllable frequency spectrum and its applications in reliability enhancement testing is put forward. the main content and conclusions of the dissertation are as following : 1

    本文在綜述國內外振動試驗技術和振動環境模擬技術的基礎上,引出「頻譜可控的超高斯隨機振動環境模擬技術及其在可靠性強化試驗中的應用」這一主題,並緊緊圍繞該主題開展了如下研究工作: 1 .全面分析了振動激勵的功率譜密度量級、幅值分佈、帶寬以及試件結構的固有頻率、等因素對疲勞損傷累積的強化效應,提出振動強化試驗激勵信號應具備的要特性:頻譜可控和超高斯,確立了本文的研究主題和方向。
  17. This paper analyses the impacts of different restrains, different loads and different pre - stress value of cable on the natural vibration frequency, damping ratio and mode of structure

    分析不同配情況、預應力值大小、支座約束對此類結構自振頻率、、振型的影響規律。
  18. Damping ratio, as a parameter that reflects capacity of dissipating energy of building and has significant influence on the dynamic responses, is regarded as a constant when designing buildings at present

    摘要是反映結構耗能能力的參數,它對結構的振動反應有要的影響。
  19. Now there ' re more attentions upon development, mechanics performance, computation module, dynamic analytic method of dampers at home and abroad for research on the energy - dissipation structures with viscous damped bracings, but research on conceptual design principles and additional damping ratio ' s determination are less and only localized in terms of the principle which restrict the expansion and application of the energy - dissipation earthquake - reduction technique

    國內外對粘滯尼消能支撐結構的研究多側尼器的開發及其力學性能、計算模型、動力分析方法等方面,而對與實際工程應用直接相關的概念設計原則、附加的確定等方面的研究則相對薄弱,一般僅限於原則性條款,這制約了消能減震技術的推廣應用。
  20. With addiction of steel fiber, the damping of sfpc has a little decli nation preparing with pc, under the best condition, the damping of sfpc is six to eight times lager than that of the traditional rnateria 1 casting iron

    我們研製出的鋼纖維聚合物混凝土,聚合物混凝土有更高的強度,更要的是這種材料在加入鋼纖維之後材料的變化很小,在滿足強度最佳情況下,其為鑄鐵的6 8倍。
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