粒級作用 的英文怎麼說

中文拼音 [zuòyòng]
粒級作用 英文
gradation
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流速對熱管空氣預熱器壁面溫度的影響;然後對影響整個流場分佈的各種因素:包括分流板長度、厚度、偏離中心流道位置的偏離度、飛灰濃度、飛灰徑等因素進行數值模擬;最後提出在分流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下空氣預熱器出口、熱管空氣預熱器進口處的斷面速度場分佈、濃度場分佈,以論證加裝導流板能達到流場均勻化的
  2. Several approaches are provided to construct secure operating systems. the paper mainly discusses diverse security policies in operating systems. by the gfac framework, we implement several security policies in linux kernel version 2. 2. 14, including hru model based fine grain discretionary access control, multi - level security policy based mandatory access control and biba model based integrity access control

    文章重點研究了如何在操系統中實現多種安全策略,並在linux內核版本2 . 2 . 14中根據訪問控制通框架( gfac )方法,實現了基於hru模型的細度自主訪問控制、基於bell - lapadula模型多安全規則的強制訪問控制以及基於biba模型的強制訪問控制等多種安全策略,從而有效地增強了操系統中信息的保密性和完整性。
  3. For the most part he lounged about, dressed in excellent tailored suits of imported goods, a solitaire ring, a fine blue diamond in his tie, a striking vest of some new pattern, and a watch - chain of solid gold, which held a charm of rich design, and a watch of the latest make and engraving

    大部分時間里,他在店裡悠閑地走動,身上穿的是進口衣料精工製的高服裝,戴著單鉆石戒指,領帶上別著一顆漂亮的藍鉆石,引人注目的新潮西裝背心,一條足金錶鏈,表鏈上掛著個造型精巧的小飾物和一個最新款式的掛表。
  4. The old asphalt mixture being dealt with cement is a cold in - place recycling method. the mechanism is that the crushed asphalt mixture and lime soil are reused and is stabilized by cement additive. so the material can be applied in base and subbase course such as cement stabilized aggregate

    水泥處治廢舊瀝青路面材料屬于瀝青路面冷再生的范疇,其再生機理是將加工破碎的廢料(包括廢舊的瀝青混合料和部分灰土基層)重新利,經過水泥進一步的穩定,形成與水泥穩定料類似的基層和底基層材料。
  5. The collective interaction between strings and the reduced strange quark production mechanism. luciae model can describe the yield and the transverse mass spectra of produced strangeness

    Luciae模型包含了弦-弦之間的集體相互,產生子的次再散射以及奇異夸克壓低的約化機制對奇異產生的影響。
  6. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、子系統的熵或微觀狀態數與微觀子間的相互及能分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有的微觀信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。
  7. It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained

    文章首先對磁性宏觀量子效應的理論和實驗方面了簡單介紹,然後藉助于ulyanov和zaslavskii發展的一種等效勢描述方法,把外磁場沿難磁化軸方向時的自旋隧穿約化成在等效雙勢阱中運動的子,利瞬子方法給出基態能劈裂,最後利周期瞬子方法分別計算了隧穿幅、能移動以及wkb前因子,從而給出由於熱助量子隧穿引起的激發態的隧穿率。
  8. The organic matter influenced > 0. 25 mm soil particle aggregation and > 0. 5 mm water - stable soil particle aggregation slightly and played an important role in the aggregation of > 5 mm water - stable soil particles. the percentage of aggregates destruction were remarkably negatively related with content of > 5 mm water - stable soil particle aggregate, and ultimately negatively related with > 0. 25 mm water - stable soil particle aggregate, which meant the content of water - stable soil particle aggregate dropped as the rise of percentage of aggregates destruction, the loosely fe took a role in increasing content of water - stable soil particle aggregate. the main factor that affecting content of > 0. 5 mm water - stable soil particle aggregate was percentage of aggregates destruction, whereas organic matter and percentage of aggregates destruction were the dominating matters that influencing content of > 0. 25 mm water - stable soil particl

    含量在各團聚體的形成過程中起著一定的;有機質對0 . 25mm團聚體、 5mm水穩定性團聚體有一定,對0 . 25mm水穩定性團聚體起顯著;團聚體結構破壞率與5mm水穩定性團聚體成顯著負相關,與0 . 25mm水穩定性團聚體達到極顯著負相關,說明結構破壞率越大,水穩定性團聚體的數量就越少,反之越多;游離鐵含量對促進水穩定性團聚體方面起一定的,影響0 . 5mm水穩性團聚體含量主要是結構破壞率,而影響0 . 25mm水穩定性團聚體含量的是有機質和結構破壞率。
  9. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特細山砂和機制砂的顆形態、粉末含量、顆配等特性對自密實混凝土的工性能和力學性能的影響,發現特細山砂、機制砂不宜單獨於配製中低強度等自密實混凝土,宜將特細山砂和機制砂進行合理復配,並選擇合適的外加劑和礦物摻合料,優化配合比設計,可生產c20 c40中低強度等自密實高性能混凝土;研製開發出了具有高效減水、保塑、抗離析功能的外加劑,有效解決了中低強度等自密實混凝土由於膠凝材料量少而出現的離析、泌水問題;應正交設計方法,對因素和水平進行合理選擇,確定了生產中低等自密實混凝土的最優配合比;建立了中低強度等自密實混凝土的工性評價體系;提出了生產、施工及養護的質量控制技術方法。
  10. Through the competition of ionization equilibrium of zno22 - and precipitation reaction, the nucleation and growth process of znse have been adjusted, and monodispersed znse semiconductor hollow microspheres are obtained. these microspheres were found to form through aggregation of small znse nanocrystals sizes of which could be finely tuned by temperature control. a novel gas - liquid interface aggregation mechanism was proposed and this idea might be generalized in other systems

    以zno22 -陰離子提供鋅源,利它在強堿性溶液中緩慢釋放出zn2 + ,並與se2 -之間的電荷排斥,成功地調節了反應動力學,獲得了尺寸和分散性都非常均勻的微米znse空心球,並實現了空心球內部子尺寸的調控,提出了新穎的氣液界面團聚機理。
  11. A worm grading device is installed in the machine, which will release the satisfied particle from the grinding chamber to avoid over - gringing. in this way we not only makes super fine powder, but also we make the particles uniform and even. this machine can carry out dry - grinding and grading operation for all kinds of organic substance and mineral substance, so the powder made by this machine is widely used in the chemicals, metallurgy, mine, energy, electronics, medincine, pesticide, plastic, paper - making, pigment, painting, dyestuff, grinding - stuff, food and cosmetics industries

    該機內裝高效蝸輪分機,能使被粉碎后的合格細粉及時分離,迅速排出機外,避免「過粉碎」 ,不僅能制取超微粉,而且還有產品度分佈窄、均齊性高、顆形狀便干控制、產品分散性好、可廣泛應於化工、冶金、礦業、能源、電子、醫藥、農藥、塑料、造紙、顏料、塗料、染料、磨料、食品、化妝品等行業,能對各種有機物和無機物進行乾式粉碎和分業。
  12. The study solves engineering problem as follows : ( 1 ) the systematic study on the historical course of xigeda strata deposit and geologic environment includes strata, lithologic characters and constitution et in the liangshan and panzhihua region. the results show that the xichang - panzhihua express way is controlled by the anninghe fault and the xigeda fault, the earthquake frequently happen in the region of pass, the different sedimentation number is more great, they effect the road building, safety in operation and structure belong road ( 2 ) because in some place the xigeda strata is foundation and roadbed, the study on the basic properties of the xigeda strata include density, moisture content plastic and liquid limit graduation. the results show that the xigeda strata is deposition in lake, the main component is mudstone and sandstone, the fine particle is main, it has some viscosity, the moisture content of mudstone is different the it of sandstone, the other property are likeness. the xigeda strata has no dilatation on total, some claystone have low and medium dilatation ; ( 3 ) the study on the basic properties of xigeda filler include the composition of matter the biggest standard dry density, the optimum moisture content the results show that xigeda filler can use as road material, it is well grade filler and admixture filler on essence, its compaction index should change in different place because the property is controlled by mudstone and sandstone that change is great in different place ; ( 4 ) the study on the xigeda filler craft used as express way roadbed, includes suitable thickness, compaction numbers and methods and equipment choice et

    公路沿線廣泛分佈有昔格達地層,昔格達地層能否高速公路路基填料,國內沒有先例,本論文就是結合導師的科研項目,在非典期間,現場長達5個月的工,完成了從試驗、現場施工工藝到路堤分層沉降監測等工,是面對生產實際,認識昔格達地層的性質和其為地基、路基和填料應中面臨的問題進行的研究。主要的研究內容有:對攀西地區地層巖性、構造等地質環境和昔格達地層的沉積歷史過程了系統的分析,研究表明西攀高速公路主要受安寧河斷裂和昔格達斷裂影響,通過地區地震活動頻繁,差異沉降較大,對公路建設、安全運行和沿線構築物設計有較大影響;由於昔格達地層在有些路段為地基、有些為路基,對其基本性質進行了研究:包括天然密度、含水量、塑液限、顆配等指標的試驗研究。研究成果表明:昔格達地層為湖相沉積,主要為砂巖和泥巖,它以細組為主,同時粘的存在,使其具有一定粘性。
  13. Utilizing the property that the grains and the mixed stone have different specific weight and suspension speed as well as the airflow that is blown upward through the grains, the machine keep heavy impurity at the lower layer and uses a screen to force the material and impurity to move in different directions, thus separating the two of them

    該機是利糧食與並肩石比重和懸浮速度不同的特性,藉助向上穿過糧流顆料間隙氣流,促使糧食與並肩石分及重雜在下層,二者在往復運動篩板的下各自從相反方向運動,從而把並肩石從糧食中分離出來。
  14. Changing the grading of sic particles not only affects the strength and pile density, but also modifies the phase compositions and microstructure of the material. with the reducing of sic particles, the strength of the material increases obviously. the nitrification scheme has the greatest influence on phase compositions and microstructure " of si3n4 ( si2on2 ) - sic, after two continuous nitrification reacting peak and short - time high - temperature treating, the best properties can be obtained ; and the residual strength of the composite is much higher after the thermal shock resistance test, which shows that the material possesses excellent thermal shock resistance

    本論文較全面地探討促進強度和顯微結構良好的si _ 3n _ 4 ( si _ 2on _ 2 )結合相的實驗條件,實驗數據顯示:引入適量的燒結助劑能夠促進si _ 3n _ 4 ( si _ 2on _ 2 )的生成和晶的長大,而過量時,其促進反而下降;隨著si粉加入量增加,生成的結合相明顯增多,復合材料的性能顯著提高;改變sic顆配不僅影響復合材料的強度與堆積密度,而且對復合材料的物相與顯微結構也有影響,隨著顆逐漸細化,材料的強度有較大的提高;對復合材料的強度、物相與顯微結構影響最大的是氮化制度,經過兩個氮化高峰連續的反應和短時間的高溫后處理得到的復合材料性能最好;通過抗熱震性能實驗后復合材料的殘余強度較高,顯示出較好的抗熱震性能。
  15. It was indicated from the experiments that : ozone can effectively oxidize organics, kill alga and disinfect ; and two - phases ozonization can accelerate the removal of contaminants in conventional treatment process and gac

    試驗結果表明:在中試工藝中,臭氧具有很好的氧化、殺藻和消毒的;並且兩臭氧氧化分別對常規處理單元和顆活性炭去除污染物具有一定的促進
  16. Meanwhile they will be reformed or destroyed by crystallization. under the other extreme condition, the big spherical phases above meter scale are also difficult to be preserved as spheres because of fast gravitional separating, but they provide conditions for forming large scale geological body

    另一極端情況是不混溶相生長到米以上徑的球體相時,由於快速的重力分離,也難以呈球狀保存下來,而形成較大規模的分異層狀體。
  17. A certain thickness of sand cushion of a certain size or gradation is paved between the foundation and ground in this new method. when earthquake happens the sand cushion will have plastic shearing strain, reducing the input of high frequency volume, thus consume the earthquake energy form substrate. it is showed in shaking table experiments that there is relevant slippage between foundation and sand cushion, which can prevent the seismic energy from being passed to the above structure and thus reduced the seismic role for the above structure

    在建築物的基礎與地基之間鋪設一定厚度、某種單一徑或配砂墊層,在地震時砂墊層發生的塑性剪切變形,減少地震波高頻分量的輸入,從而消耗了下層傳來的地震能量;振動臺試驗表明,當振動發生時,基礎與砂墊層之間有明顯的滑移產生,這就對地震能量向上部結構的傳遞起到了隔斷,因而對上部結構起到了減震
  18. We have studied two type of perfect potentials ( a dirac interaction and nonzero distance interaction ) existing between the two particles. the spectrum statistics and the corresponding classical system action have been given

    計算了子間存在兩種理想短程勢(占勢和非零距離勢)的情況,給出了系統的能譜統計分佈。
  19. When the potential is interaction, because of the symmetry of the hamiltonian, the poincare surface of section ( pos ) of the orbits in the classical phase space is integrable, which is corresponding to the poisson distribution in the quantum manifestation, our compute accords with this distribution

    子間為占勢時,由於哈密頓的對稱性,系統對應的經典相空間軌道的龐加萊截面圖表現出可積的性質,這在量子上對應著能統計分佈為無規譜的poisson分佈,我們通過基矢展開的方法求得的能正符合這個分佈。
  20. The difference at low temperature and the concordance at high temperature still appear. analysis is made and all the results are shown in the form of graph. the result shows the tendency of the critical temperature ' s changing to the given particle number, when the quantum effect is major, is more slow than that got by the integral method

    並利所得能找出了相互系統中子的狀態分佈、相互對激發態占據數的影響、不同下基態占據與溫度的關系以及相互對系統轉變溫度的影響,然後圖形表現出有相互時和無相互時所得結果的區別。
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