根材積 的英文怎麼說
中文拼音 [gēncáijī]
根材積
英文
root volume-
According to the critics ' active argumentations, the authors ' common practice, and the readers ' wide approval, the genres of literature, or genology, should be accepted as the types of literary - style, which include not only the style of linguistic form, but also the style of subject matter and content
根據歷來批評積極論證、作家共同踐行和讀者普遍認同，所謂「文學類型」或「文類」應理解為文學體例的類別，既包括語言形式的體例，又包括題材內容的體例。Accumulate the process of the piece, to the classroom teaching, is a teacher according to the actual need of the teaching, face the different teaching object, aim at one some teaching stage and the teaching targets, make use of the teaching material well, combine the teaching strategy, create a lesson piece with valid phantasmagoria
積件的過程，對課堂教學來說，就是教師根據教學的實際需求，面對不同的教學對象，針對某一教學階段和教學目標，充分利用教學素材，結合教學策略，製作出千變萬化的有效課件。Fitting the experimental data into the general effective media ( gem ) equation, a theoretical percolation curve was gained. a mathematical model was proposed which is based on the gem equation and the dilution effect of filler volume fraction due to thermal volume expansion
使用有效介質普適方程（ gem方程）對實驗數據進行擬合，得到導電復合材料的理論滲流曲線，根據gem方程和基體的體積膨脹，建立起一個數學模型。Trains the elementary student to begin participation ability in the fine arts classroom abstract : in the advancement elementary school fine arts discipline education for all - around development, enhances the child intelligence development in the process, takes the base by the classroom instruction, studies student ' s psychological factor positively, obtains from the interest, carries on the good sentimental communication with the student, the formulation behaviour strategy, the instruction research method, entrusts with the student to begin to participate in ability, the choice creation way, the house teaches with happily, lets the student arrive at the knowledge in the practice middle school, the teacher must be good at acting according to the teaching material content characteristic and the student reality, creates the condition
摘要：在推進小學美術學科素質教育，提高兒童智力發展的過程中，以課堂教學作為基地，積極研究學生的心理因素，從興趣入手，和學生進行良好的感情溝通，制定行為策略，指導學法，賦予學生動手參與能力，選擇創作途徑，寓教與樂，讓學生在實踐中學到知識，教師還要善於根據教材內容特點和學生實際，創造條件。The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function
作為遺傳演算法的具體實施：根據本實驗室近來研製的吸波材料，建立了吸波材料的相關數據庫；構造了能真實體現「薄、輕、寬、強」優化目標的目標函數；根據材料的實際數量以及塗層厚度精度要求、吸收劑體積分數精度要求，建立了能動態擴展相應碼長的自適應編碼方法；首創了通過動態跟蹤變量的約束條件來控制塗層總厚度的解碼技術，以此實現了在不弱化寬頻、高強的吸波性能目標的同時，兼顧到薄層、輕質的使用性能要求；在解碼時通過動態跟蹤厚度變量的約束條件，實現了多層單組分吸波塗層對重量輕的要求；通過動態跟蹤厚度變量的約束條件和吸收劑體積分數的約束條件，實現了多層多組分吸波塗層對重量輕的要求；使用權重系數變化法，實現了吸波塗層的分頻段吸波性能要求。Smai, kpni and sali flanking bamhi could be used to analyze the cloned fragment
為應用協心加雙重報告基因研究根瘤菌的分子生物學積累了材料。Effects of regulated deficit irrigation ( rdi ) on conformation, activity and dry matter accumulation of maize root were investigated with pot cultivation
以玉米為試驗材料，利用盆栽試驗研究了調虧灌溉對苗期根系形態、活力和干物質累積的影響。( 3 ) the equivalent stress, which is from the coefficients for the spectrum - loads and miner linear accumulated damage rule, an approach for material probabilistic fatigue strength for spectrum loads is suggested. this approach are established by the composed of p - c - s - n curves for extreme maximum model
（ 3 ）根據譜載荷系數和miner線性累積損傷準則得到的譜載荷下的當量應力的關系，與極大值模型的p - c - s - n曲線相結合，提出了譜載荷下材料概率疲勞強度的表達式。According to the movement traces of yarn carriers on the braiding machine bed, a perform was divided into three regions, i. e. interior, surface and corner, and distinct control volumes were defined for each region. analyzing the control volume of each region, the yarn architecture of perform was described and three kinds of local unit cell were identified. then the relations between the braiding parameters of the perform were derived
根據編織過程中攜紗器的運動軌跡特點，將預成形件劃分為三個不同的區域，分別定義了不同的控制體積單元，識別了預成形件的兩種局部單胞模型，分析了預成形件的紗線構造，並導出了編織結構參數之間的關系，同時給出三維編織復合材料的設計方法。Based on the fundamental solution of two perfectly bonded elastic halfspaces, and using the boundary integral equation method and the finite - part integral concepts, the problem is reduced to a hypersingular integral equation in which the unknown function is the crack opening displacement discontinuity
首先根據雙材料空間的彈性力學基本解，使用邊界積分方程方法，在有限部積分的意義下導出了以裂紋面位移間斷為未知函數的超奇異積分方程。Study on the basis of co operation by making a research on the two theories, then put forwards a teaching mode combining the above two. according to the characteristics of high school students, the author conducted a biology - teaching experiment among the second - grade students in high school. in the process, the mode succeeded in stirring the students " interest and cultivating their enthusiasm, initiative and creativity by adopting several methods such as questionnaire, observation, statistics analysis
根據高中學生心理特點，深入鉆研教材，挖掘適合自主?合作學習的內容，操作過程中運用了問卷調查、等組實驗、觀察和統計分析等方法，對高二生物教學中開展自主-合作學習進行實踐研究和探討，通過創設自主課堂、營造合作的課堂氛圍，激發學生的學習興趣，深入挖掘學生學習的積極性、主動性、創造性，努力實現由「要我學」到「我要學」的轉變，最後達到「我會學」的目標。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,
根據節能設計要求，本文用熱力學的方法，並根據多孔介質中多相流體流動描述方面的最新研究成果? ?體積平均方程，建立了墻體熱、濕和空氣耦合熱質傳遞模型，並推導出熱、濕和空氣耦合傳遞等效擴散方程；找到建築墻體熱、濕及空氣耦合作用下熱質傳遞過程的主要影響因素濕容量_ l 、氣壓p _ c和溫度t 。開發了單體材料墻體熱質傳遞數值模擬軟體，用實測數據對軟體進行調試並對模擬計算結果進行了驗證。模擬出了單材料墻體在熱、濕和空氣耦合作用下建築墻體內的溫度和濕度分佈規律。First, the design work was done according to the working conditions, and related correlative formulae were taken. in view of the manufacture, size, weight and other related confined conditions, miniature coiled tube evaporator was developed
首先根據既定工況，通過經驗公式對微型蒸發器進行設計計算，考慮加工條件、材質、體積、重量等相關條件的制約，最後設計製造了微型螺旋管蒸發器。It is known that high intense pulsed ion beams ( hipib ) have a high viability to be used as an efficient energetic source for rapid film deposition and direct surface modification. up to now, however, there is still lack of a systematic work to reveal the influence of hipib on the film deposition and material modification although there are lots of papers have been published in the field. in the present work, these two practical applications of hipib were all investigated in detail
根據強流脈沖離子束（ highintensepulseionbeam ? hipib ）技術具有快速沉積薄膜和材料表面輻照處理改性的特點，而目前對其薄膜沉積和材料輻照處理缺乏系統研究，本論文的工作分為兩部分，其一是類金剛石薄膜（ diamondlikecarbon ? dlc ）沉積，其二是高速鋼直接輻照處理表面改性。The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete
其次本文以唯象理論為基礎，根據高層建築超厚底板大體積混凝土承受的溫差主要是均勻溫差和均勻收縮的特點，闡述了大體積混凝土溫度應力理論計算的簡化方法和最大整澆長度的計算方法，同時根據大體積混凝土溫度收縮應力基本公式和大體積混凝土結構施工經驗，提出了防止大體積混凝土溫度裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例，從大體積混凝土溫度應力計算、混凝土保溫材料厚度計算、混凝土配合比的確定，鋼筋工程、模板工程、混凝土的泵送和澆築以及大體積混凝土內部溫度的監測和後期養護等方面進行了理論應用。Liu yc, lu yl, yang gc, zhu zg. influence of cerium content on damping capacities of as - spray deposited high silicon alloy za27, transactions of nfsoc 7 ( 1997 ) 111 - 115
楊留栓，劉永長，龐禮軍，楊根倉，周堯和.噴霧沉積高硅za27合金的摩擦磨損性能，材料研究學報， 10 （ 1996 ） 363 - 367Liu yc, yang gc, lu yl, zhu zg. influence of extrusion on damping capacities of as - spray deposited high silicon alloy za27 modified by cerium, acta metallurgica sinica 10 ( 1997 ) 437 - 444
劉永長，楊根倉，呂衣禮.噴霧共沉積法制備高性能金屬基復合材料的新思路，材料導報， 5 （ 1996 ） 65 - 67Article 11 in light of the different registration items, an applicant shall, when applying for the registration of a realty, provide the ownership certificate of the realty and such necessary materials as the [ ] and area of the realty
第十一條當事人申請登記，應當根據不同登記事項提供權屬證明和不動產界址、面積等必要材料。From basic equations of elastic mechanics, related knowledge of fracture mechanics and frequent used methods of differential and integral calculus, bending fracture models of anisotropic functionally graded materials is established by assuming that material constants ( stiffness matrix component ) are expressed in arbitrary functions
根據彈性力學的基本方程以及斷裂力學的有關理論及微積分方法，將材料常數（剛度系數）設為空間變量的任意函數，建立了各向異性功能梯度材料板彎曲斷裂模型，即三類偏微分方程邊值問題。分享友人