growth modification 中文意思是什麼

growth modification 解釋
生長改型
  • growth : n. 1. 生長,成長,發育,發展。2. 栽培,培養。3. 生長物,產物;【醫學】瘤,贅生物。4. 【經濟學】(資本價值與收益的)預期增長。
  • modification : n. 變更,更改,修正;改良,改進;緩和;修改;減輕;限制;【生物學】誘發變異,變態,變體,變型;【語法】修飾;(用變音符號的)母音改變。
  1. By studying the history, the reality and the experience of the domestic and the international urbanization, by analyzing the advantages and the problems of ningxia urbanizing development, by applying the theory of economic spatial structure modification, and the theory of growth centers, also the theory of function - region integration, the paper proposes the idea that " one core and three grades " and " the three regions and four grades " as its improving strategy

    通過分析國際、國內城鎮化發展的歷史、現狀和經驗,應用經濟空間結構優化理論、增長極理論和職能地域一體化理論,重點對寧夏農村城鎮化發展的條件、問題和趨勢進行了分析和展望,提出了寧夏城鎮化發展「一核三級」的構想和「三個空間、四個層次」的推進策略。
  2. The surface modification of foils contributes to the activation of surface before etching, and consequently provides more pit sites. the redemption and regeneration of passive film on foil surface lead to continuous growth of tunnels. anodized in oxide - forming acid, the etched foil shows higher capacitance

    侵蝕前鋁箔的表面改性處理研究了堿性、酸性溶液、直流電和低頻交流電對比容的影響,結果表明堿性溶液和酸性溶液處理有利於活化表面、提高比容;直流電和低頻交變電流表面改性需嚴格控制時間在5s內,最佳為2s ,可提高比容8 10 。
  3. Main research contents and achievements of this thesis is as follows : l. this paper carries through particular test and analysis to the basic physical - chemical properties of gaojiawang palygorskite, an environmental mineral fibre, by xay, ir, tem, sem etc. this paper has also discoursed upon the development appliance research status in quo and directions of palygorskite. 2. according to the preceding surface modification research achievements to nonmetal mineral materials, the author combines the self characteristics of palygorskite such as the ratio of length and diameter, typical nano - rank particle diameter, big ratio surface area, well - developed crystal growth imperfection and lattice defect etc. the author also designs organising modification ortho - experimentation of palygorskite by adopting iso - propyl alcohol as thinner of wd - 51 and ndz - 401, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite original ore organising modification, namely : wd - 51 concentration 1. 6 % ( wt % ), modification temperature 120 ?, and modification time 60 mins ; ndz - 401 concentration 2. 0 % ( wt % ), c modification temperature 120, modification time 80 mins

    在前人對非金屬礦物材料表面改性的基礎上,結合環境礦物纖維?坡縷石自身的特點(如:長徑比、典型的納米粒徑、大比表面積、發育的晶體生長缺陷和晶格缺陷等) ,通過對坡縷石有機化改性設計正交試驗,採用( ch _ 3 ) _ 2choh作為稀釋劑,獲得了採用wd - 51和ndz - 401對高家窪坡縷石原礦進行有機化改性的最佳工藝參數和工藝條件,分別為: wd - 51的濃度為1 . 6 ( wt ) ,改性溫度為120 ,改性時間為60min ; ndz - 401的濃度為2 . 0 ( wt ) ,改性溫度為120 ,改性時間為80min 。
  4. Whereas their parent mutant axr1 - 3 was male fertile, showed moderate insensitivity to ja - inhibitory root growth and mild reduction of ja - inducible gene expression ; parent mutant coi1 - 2 - was a leaky mutant allele of coi !, it exhibited reduced ja insensitivity and partial fertility. - taken together, all these results suggested that scfcoil complex was required for the ja response and that the axr1 - dependent rubl modification of atcull subunit of scfcol " was important for ja signaling in arabidopsis

    試驗結果發現, coil 2 axrl 3雙突變體在根的生長、茉莉素誘導基因的表達和雄性育性方面對茉莉素都表現為完全抗性;而親本coil 2和axrl三突變體對茉莉素均表現部分不敏感性,表明axr基因和coil基因的同時突變協同增強擬南芥對萊莉素的不敏感性, axr基因與coi基因相互作用調控茉莉素的信號傳導途徑。
  5. This paper, regarding the asphalt pavement in the zhoukou region as the study object, according to the prevalent norms ( specifications for design of highway asphalt pavement ), with the beginning of the pavement performance and the transportation investigation, totally and systematically analyzes the traffic parameters and the destroying reason of pavement at the early stage in the point of fatigue property and limit strength, gives the concepts and methods of the growth rate of equivalent axle load action time, seasonal modification factor and overload factor, proposes the method of axle load conversion on the condition of heavy loading. on this basis, it proposes the design method adapting to asphalt pavement construction, explains the steps of thickness computation of construction with the combination of engineering example, finally verifies thedesign method in the paper by test road. theory and practice both prove that the reasonability of pavement structure style and the reliability of design method in the paper can adapt to the present heavy loading and overloading traffic conditions, have highly theoretical and practical value

    本文以周口地區瀝青路面為研究對象,以現行《公路瀝青路面設計規范》為依據,從路面使用性能和交通特徵的調查入手,從疲勞特性和極限強度出發分析了路面早期破損的原因,全面系統地進行了交通參數的分析,提出了當量軸次增長率、季節修正系數和超載系數的概念和方法,並提出了重載交通的軸載換算方法。在此基礎上,針對超載、重載交通從結構組合設計、結構厚度計算(包括疲勞強度標準和極限強度標準)等方面提出了適宜的瀝青路面結構設計方法,並結合工程實測,說明了結構層厚度計算的具體步驟,最後通過試驗路驗證本文提出的設計方法。理論與實踐均表明,本文提出的路面結構型式合理、設計方法可靠,能適應目前重載、超載交通的狀況,具有較高理論與實用價值。
  6. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在瀝青混合料中加入短切玻璃纖維改善瀝青混凝土的特性,採用玻璃格珊加筋瀝青混凝土.應用斷裂力學方法分析瀝青路面裂縫擴展機理.採用瀝青混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋瀝青混凝土的臨界應力強度因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂罩面系統,分析了多層加筋瀝青罩面裂縫擴展過程,推薦了若干瀝青路面抗裂系統.結果證明,加筋材料可以提高瀝青罩面的抗裂特性,復合型抗裂罩面系統能夠有效地阻止反射裂縫的擴展
  7. The mo element is likely to play a crucial role in the growth process of the si1 - xcx alloy, since it can both reduce the energy required for breaking up c clusters and contribute to surface modification, which are of great benefit to enhance the carbon concentration and induce an ordered structure

    金屬mo的存在可以提高c原子在生長表面附近的溶解度和擴散速度;同時mo引起的表面重構類似一個生長低維結構的模板,誘導si原子和c原子向各自能量最穩定的位置擇向移動,形成最終的有序結構。
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