結構密度 的英文怎麼說

中文拼音 [jiēgòu]
結構密度 英文
density of texture
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、、粒分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. The thesis consists of four sections. in section one, we introduce some background of the topic, in section two we review some basic and recent results about the structure and hierarchies of the computably enumerable degrees which are closely related to our topic - the algebraic structure of the plus cupping turing degrees, in section three, we outline the basic principles of the priority tree argument, one of the main frameworks and tools of theorem proving in computability theory, and in section four, we prove a new result concerning the algebraic structure of the plus cupping turing degrees that there exist two computably enumerable degrees a, b such that a, b ? pc, and the join a v b of a and b is high

    本篇論文分為4個部分:第一部分介紹了這個領域的一些背景知識;第二部分主要回顧了前人在研究可計算枚舉和層譜時所取得的一些基本和最新果,這些果與我們的主題?加杯圖靈的代數切相關;在第三部分中,我們概要的描述了優先樹方法的基本原理,此方法是可計算性理論中定理證明的一個重要框架和工具;第四部分證明了一個加杯圖靈代數的新果:存在兩個可計算枚舉a , b ,滿足a , b pc ,而且a和b的並a b是一個高
  3. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用熱壓燒成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,研究分析復合材料的成分、組織、硬以及緻,對試樣進行了干滑動摩擦磨損實驗。
  4. Building construction. sealants. determination of adhesion cohesion properties at variable temperatures

    建築.封料.在可變溫下的粘附作用粘聚性能的測定
  5. Ict can clearly, directly and accurately show us the structure, density change, character of a absence, position and size of measured profile by computer image

    工業ct能以計算機圖象的形式,清晰、直觀、準確地呈現被測物體斷面內部的變化以及缺陷的性質、位置及大小。
  6. Building and construction sealants - method of test for adhesion in peel

    建築和封劑.第4部分:附著強剝離試驗方法
  7. In this paper, four major kinds of damages, including fatigue, dent, corrosion, and marine life, are discussed, the specific formulations to evaluate the damaged structures reliability are derived based on the analysis mentioned above

    因為損傷和時間切相關,所以在討論損傷對的影響時,引進了時間變量。
  8. Teamaster space cup has good seal performance, and cover sealed with gradient interlocking structure, watertight and odorless, also it is easy to carry

    茶瑪仕太空杯,封性能好,杯蓋採用錐咬合封,不漏水,無任何異味,便於攜帶
  9. Their standard model treats the universe as though its density did not vary from place to place but had a uniform, average value of one atom per cubic meter

    標準模型將宇宙視為一個均勻不會隨著空間位置而變化,每立方公尺平均有一個原子。
  10. The structure of artificial bone was designed according to the long bone of people, the outer was compact layer, the inner was porous spongiosa layer

    仿人長干骨的進行材料設計:外層為緻層,內層為多孔松質層。
  11. By controlling the range of the dry density, magnitude of cement and water cement ratio of mixture, the requirement of drainage property and structure strength can be fulfilled

    通過控制混合料的干、水泥用量和水灰比的取值范圍,可使混合料同時滿足排水性能要求和要求。
  12. By combining with the simulation result of the vertical circulation structure, we propose that the factors induced the distribution difference of calanus sinicus and chlorophyll - a concentration not only include the grazing activities, vertical circulation structure at the fronts also plays an important role. the circulation of bohai sea in spring is examined to provide a reliable physical environment for biological model

    首次抽出黃海海洋鋒區的垂向環流有利於中華哲水蚤在鋒區的聚集,葉綠素a濃高值區偏離鋒區也與鋒區上升流切相關,模型研究中首先對渤海環流的物理機制進行了研究。
  13. By adding a third harder layer of rubber under the tread at the base of the knobs, maxxis is able to provide less knob flex for longer tread life, and a more stable ride in hard off - camber landings. the 42a crown offers unparalleled braking performance ; the 40a shoulder knobs grip corners without rebounding to bounce the tire off hard obstacles ; and the 70a base layer lessens knob flex, decreasing rolling resistance and increasing tire wear life

    利用可調式高精滾針軸承來降低滑動的摩擦力,創造不俗的避震效果此前叉的內導桿使用高強的鉻鉬合金鋼製造,而上首管與肩蓋部分則是由3軸鍛造成型之6061鋁件,讓其整體足以通過一般的測試規范前叉的重量只有1 . 2kg ,可以廣泛運用在中高價位的自行車上。
  14. Building and construction sealants - methods of test for homogeneity, relative density and penetration

    建築和封劑.第1部分:均勻性相對和滲透性試驗方法
  15. The capital structure of chinese listed companies is consanguineous to macro economy system. this chapter analyzes institutional background of capital structures of chinese listed companies so as to provide realistic background for the choice of capital structures of chinese listed companies and theoretical foundation. it is helpful to understand the underling institutional factors of determinants of capital structure. as an independent economic body, the listed company makes behavior decisons which

    我國上市公司之所以出現如此的融資,是與我國宏觀經濟制切聯系的。本文對中國上市公司融資背景進行了分析,以便為解釋公司融資的選擇提供現實背景和理論依據。上市公司作為一獨立的經濟主體,其行為是對環境約束的反應。
  16. Abstract : based on the test results of frost micro pore structure density distribution of high strength concrete at minus temperat ure ( hscmt ), the frost damage fiber bundle model of hscmt was buitl. the purpose is to study frost damage factor of hscmt in the future, to deduce lost efficiency p robability of hscmt and prevent hscmt from frost in cold weather

    文摘:根據負溫高強混凝土凍顯微孔結構密度分佈果,建立了凍損傷纖維束模型,為進一步研究負溫高強混凝土的凍損傷基因,推斷負溫高強混凝土的失效概率,及負溫高強混凝土受凍害的防止打下基礎。
  17. Investigations showed that one of the most important characteristics of pearlitic materials is the decrease of ratcheting rate, the plastic shakedown capability, and the memory and recovery of the accumulated plastic strain under asymmetrical stress cycles. it was found that the interaction between phases plays an important role in the mechanical behavior of pearlitic materials, such as wearability and contact fatigue life

    珠光體材料的重要特性之一是在非對稱應力循環下循環蠕變速率的減緩並趨于塑性安定以及材料對循環蠕變史的記憶與恢復;同時珠光體材料的宏觀力學性能與其細觀切相關,在很大程上取決于珠光體材料的微及其相互作用。
  18. Dense microstructure was detected in the pmzn piezoelectric ceramics with the sol - gel method synthesized pzt and the sol - self - combustion method synthesized pzt as matrix respectively, exhibiting homogeneous grain sizes less than 1 u m

    而且採用溶膠-凝膠法和溶膠-自燃燒法合成的pzt為基體制備的pmzn壓電陶瓷具有完全的四方相鈣鈦礦、燒較好、晶粒分佈均勻、平均粒徑在1 m以下。
  19. In undoped lec si - gaas single crystal, the density of dislocation is usually very high and the dislocations easily form the cellular structure. the formation and distribution of other impurities and point defects are closely correlative with the cell structure and then result in the non - uniformity distribution of electrical and optical characteristic of gaas material

    而非摻lecsi - gaas中的高位錯,往往形成胞狀;其它雜質和點缺陷的形成與分佈與該切相關,並導致gaas材料電學和光學特性的不均勻。
  20. Abstract : in order to solve the roof leakage problems now widely exitst in buildings at home and abroad, this paper proposes the using of steel fiber reinforced polymer cement mortar concrete ( sfpcc ) as a rigid waterproofing roof material, based on that compounding polymer and cement helps improve construetion density of material. and both of polyer and steel fiber enable to enhance deformability of material. by testing elastic modulus, air shrindage and etc of sfpcc, this material is proved to be feasible in technology

    文摘:針對目前國內外普遍存在的屋面防水問題,根據聚合物與水泥的復合物有利於改善材料內部以及聚合物和鋼纖維均能改善材料變形能力的特性,提出了用鋼纖維增強聚合物水泥砂漿作為剛性屋面防水材料的設想,通過對鋼纖維聚合物水泥砂漿的彈模、干縮等試驗,論證了此種材料在技術上的可行性。
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