結構介質 的英文怎麼說

中文拼音 [jiēgòujièzhí]
結構介質 英文
structured media
  • : 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 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. 3. the mathematical model for heat and mass transfer in the adsorbent bed is established, the porous of adsorbent, the flow of adsorbate in adsorbent, the characteristic of non - equilibrium adsorption are combined in the model, and a more accurate model of fluid flow in porous media - ergun model is adopted

    它綜合考慮了吸附劑的多孔,吸附氣體在吸附劑內的流動,吸附的非平衡特性等,並且在吸附氣體流動模型的選擇上,採用了ergun多孔流動模型,比常規的數學模型更全面準確地描述了吸附床傳熱傳的動態特性。
  2. A new pbg cover formed by digging air holes in the material is studied. lt is easier to be fabricated compared with the structure reported before

    與文獻所報道的矩形氧化鋁棒相比,這種新的覆層由於採用了內鉆空氣孔的形式更容易加工實現。
  3. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間具有地上地下雙層,可溶巖造壤能力低,巖溶水空間分佈不均、地表地下水關系密切、水源易漏失,偏堿性環境、生物資源集聚程度低,植被逆向演替快、順向演替難,巖溶地與生態環境十分脆弱,受到人為因素的影響和破壞,極易產生石漠化、土壤侵蝕與退化等一系列問題。
  4. Abstract : in ureide - transporting legumes , ureides ( allantoin and allantoic acid ) are major transportform of biological fixed nitrogen. the distribution , properties , structure and regulation of plant allantoinase were reviewed in detail. the advances in the recent studies on allantoate amidohydrolase and ureidoglycolate amidohydrolase were introduced. and the works desired to be done were pointed out

    文摘:全面綜述植物酰脲降解代謝酶的研究現況,概述植物尿囊素酶的分佈、性,以及調節控制,並簡植物尿囊酸酰胺水解酶和脲基乙醇酸酰胺水解酶的研究近況,同時指出待研究的方向。
  5. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變化的條件和過程,不同物理化學條件下礦物的成分、、形態、物性等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和演化規律,礦物成分、、形貌、物性等的分析測試方法,礦物地溫度計和地壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生分析,重點紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用中的地意義。
  6. And then, metal structure with aspect ratio 30 was obtained in our laboratory. eventually, a few micro parts with high aspect ratio were fabricated by liga process under the optimum condition. there were key parts of micro thruster, netlike nickel antielectron modulator, micro copper radiator, stainless steel micro components and many filter mediums with different shapes and dimensions

    最後,我們利用liga技術加工的獨特優點,以發展其高深寬比技術的實際應用,先後製作了狹縫陣列鎳微推進器關鍵部件、薄壁網狀多孔鎳正電子慢化體、微型銅換熱氣和多種材料不同、尺寸各異的過濾,還合利用liga技術和微細電火花技術的加工優點,製作出了不銹鋼微
  7. Whole mount in situ hybridization showed that amphihmgb transcripts were present ubiquitously in the early embryos from zygote to neurula, but they decreased gradually in mesoderm and endoderm and neural tube with development, and became restricted to epidermal cells in the hatched larva. it appear s that hmgb plays a role in the mitosis and differentiation of embryonic cells. another amphioxus cdna, amphiubf80, encoding ubiquitin / ribosomal fused protein s27a, was isolated from the gut cdna library of b. belcheri tsingtauense

    S004cdna序列編碼一個156個氨基酸殘基組成的蛋白,與人的泛素蛋白ubf80具有較高的氨基酸序列同源性( 145 / 156同源) ,且該蛋白具有泛素蛋白ubf80所共有的兩個域,即由72個氨基酸組成的泛素導的蛋白降解域和由48個氨基酸組成的核糖體蛋白s27a域。
  8. Granular materials is the object or medium actuated by lots of engineering machinery and bulk solids handling machinery. digging and breakdown of the granular structure is a major actuating mode or objective in granular engineering

    散體材料是許多工程機械與散貨裝卸機械的工作對象與工作,散體的挖掘與破壞是散體工程中的一個主要工作方式與目的。
  9. Ruichi " brandmagnetic pump is mainly made up of pumpbody, gears, magnetic combined bearing equiptment isolation cover, motor and so on. gear wheels joined with the inner magnetic steel are fixed in a hermetically sealed chamber which is made up of pumpbody and isolation cover. the motor powers the outer magnetic steel, the outer magnetic steel power the inner steel. gear sheels are made to try turn. thus dynamic hermetis seal is replaced by a static hermetic seal to get the result of importing medium wihtout leakages

    「瑞馳牌」磁力泵泵體主件是由驅動和從動永磁場鋼杯組成磁性聯軸節外磁鋼和電動機相聯為主動件內磁鋼和葉輪相聯為被動件當電機啟動后通過磁力藕合驅動葉輪同步工作泵的要點以靜密封取代動密封使泵的過流部件完全處於密封狀態從而保證了和外界隔絕徹底解決了離心泵機械密封一直解決不了的跑、冒、滴、漏之弊病。
  10. For the reason of the restriction of the indefiniteness of network topology and the limitation of wireless medium bandwidth, the research in router protocols in manet is important and significant

    由於網路拓撲的不確定性、無線帶寬有限等因素的制約, manet中的路由協議是其研究的一個熱點和難點。
  11. With this purpose, this paper researches the state of dometic and overseas seal technique ; uses other enterprise ' s successful experiments for reference ; combines the factory set ' s structural property, technics characteristic and the different request of medium leakage degree ; considers the respective strongpoints of floating ring seal, conical floating seal, suction labyrinth seal, inflator labyrinth seal, mechanical seal, dry gas seal ; finds out the optimum, dependable seal techinique fiting for each set on the base of entire analysis on the centrifugal compressor. and in the end by putting this plan into practice the factory achieves localized reconstructs, reduces the production cost and fulfils the demands of secular safe use

    本文在把握國內外離心壓縮機密封技術的發展狀況,借鑒其他企業的成功經驗基礎上,根據我廠機組特性、工藝特性、泄漏程度要求的不同,以及浮環密封、錐形浮環密封、抽充氣式迷宮密封、機械密封、干氣密封的各自特點,對離心壓縮機存在的密封問題進行了全面剖析,研究了適合每臺機組最佳、可靠的密封技術,實施了本地化技術改造,降低了生產成本,滿足了機組長期穩定運行的生產要求,取得了顯著的經濟效益和社會效益。
  12. Abstract : introduced in the following are the main structure and the main specifications of the hi - speed slot lathing machine for pins. suggestions are put forth for the feed - in parameters, constant speed lathing, and the lathing parameter for the hard alloyed blade, for the machine ' s main and assistant operation. promotion is made to quality of product and process of chinese lathing machine for knitting pins

    文摘:紹了國內研製的織針高速銑槽機的主要特點、技術參數,並通過生產使用提出對該機主輔加工進給參數、勻速切削,以及硬合金刀片切削參數的改進意見,將為國產織針銑槽工藝水平和織針量的提高產生積極的推動作用。
  13. This paper reviews the components and structure of lignocellulose, states some promising pretreatment technologies in recent years, evaluates the main pretreatment technologies

    摘要紹了木纖維素的組成及特徵,闡述了近年來的木纖維素預處理技術,並對主要預處理技術作了評價。
  14. But the grain growth, grain semiconduction and grain boundary insulation were influenced by many factors, such as the type and contents of dopants, sintering temperature and so on. therefore, in this thesis the effect of the restore sintering temperature, the oxygenize temperature, the donor and acceptor dopant on the dielectric and varistor properties of devices were studied. with sem, the microstructure of srtio3 - based double function ceramic was analyzed

    而晶粒生長、晶粒半導化和晶界絕緣化受到多種因素的影響,諸如雜的種類和含量、燒成溫度等,因此本論文研究了還原燒成溫度、中溫氧化溫度、施主和受主摻雜等對srtio _ 3基陶瓷的壓敏和電性能的影響,並藉助于sem分析對srtio _ 3基雙功能陶瓷的微觀進行了分析。
  15. The structure and the optical functions of porous anodic films were studied by xrd, sem and spectro - photometrical means

    摘要採用x射線衍射、掃描電鏡( sem )和光譜分析等測試技術,研究了多孔氧化鋁膜的組成、以及光功能特性。
  16. On the basis of the concept and analysis method of slope geological structure, four typical slope geological structures are selected by some investigations on more than one hundred high rock slopes in the motorway project. these structures are thick sandstone stratum, stratum including weak coal, stratum made of red or brown plastic clay and soft rock mass and stratum made of remnants rock mass. the practical slope geological structures are compact basis of geological mechanical model for the analysis of relaxation zone in high rock slope projects

    紹了坡體概念並提出建立坡體方法的基礎上,根據對京珠高速公路粵境北段路塹高邊坡工程中百余處巖石高邊坡的調查總,選擇了其中較為具有代表意義的厚層砂巖、煤系地層、紅土地層及殘坡積層路塹高邊坡共4類巖石高邊坡作為研究對象,為對巖石高邊坡開挖鬆弛區的分析打下了堅實的實際地力學模型基礎。
  17. Not only general suitability of this method is independent of gratings model, geometry structure, medium properly and crystal axis orientation ( including uniaxial crystals and biaxial ones ), but also physical concepts are clear and formula is concise

    該方法不僅不受光柵模型、幾何和晶體取向(包括單軸和雙軸晶體)的影響而具有普遍適用性,而且其物理概念清晰、公式簡潔。
  18. Abstract : in order to elevate a progressive cognition, promote the research and development of the classes and qualities of the diamond, the effects of the elements of b and n on the crystal structure, properties and application technology of synthesis diamond were introduced

    文摘:紹了硼氮元素對合成金剛石晶體的、性與應用技術的影響,來提高人們對它的進一步認識,以促進對它的研究和開發,使金剛石品種、量等得到迅速的發展。
  19. Xrd, sem, temperature and frequency dependence of dielectric constant, and hysteresis loop were measured to investigate and study structure, microstructure, dielectric and ferroelectric properties of barium titanate dielectric ceramics

    應用x光衍射譜、掃描電子顯微鏡、電率的溫度與頻率依存關系以及電滯回線測量,調查和研究所制備的鈦酸鋇陶瓷的、微電和鐵電性
  20. The main works and results are as follows : 1. by use of one order multiple scattering theory, light scattering and reflection by a single coating layer is analyzed. the variance of radiation intensity, bidirectional reflection distribution function ( brdf ) and laser radar scattering cross section with coating layer parameters is given, with the effect of rough contrast on bidirectional reflection distribution function

    本文主要研究了單層和多層塗層結構介質的光散射特性,以及近場條件下復雜目標對激光波束的散射,其主要工作如下: 1 、採用一階多重散射近似理論分析單層塗層對光波的散射和反射,計算並討論了輻射強度、雙向反射分佈函數和單位面積激光雷達散射截面隨塗層參數的變化規律,數值分析了粗糙基底對雙向反射分佈函數的影響。
分享友人