勻質材料 的英文怎麼說
中文拼音 [yúnzhícáiliào]
勻質材料
英文
isotropic material- 勻 : Ⅰ形容詞(均勻) even Ⅱ動詞1. (使均勻) even up; divide evenly 2. (分出一部分) spare
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 材 : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
- 料 : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
- 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
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We can see from the photos of the sem that the diameters of the powers of this tree land of materials obtained by the system of trion x - 100 / caprylic alcohol / cyclohexane / water are about 20 nm. by means of uv - vis, atomic absorption spectrometry and so on, nanoparticles of this three kind of anode materials are synthesized
利用trionx - 100 /正辛醇/環己烷/水反膠束體系制備出三種物質的粉體,掃描電子顯微鏡照片顯示粒子的粒徑在20nm左右,分佈均勻;此外還利用uv - vis 、原子吸收光譜等測試手段,都表明合成出了三種正極材料的納米粒子。Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled
課題研究中,首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒表面的成功改性,使其表面由憎水轉化為完全親水,確保與無機材料的復合質量;其次,通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕質與強度的矛盾,使保溫材料在滿足必要的強度的前提下,導熱系數降至最小;並且,課題研究中成功解決了纖維在保溫材料中均勻分散的問題,達到了抑制保溫材料收縮的目的;最後,通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性,滿足施工的要求。Bainianyuan bed selects high quality environment - materials, utilizes most advanced manufacturing techniques. thmattress has carefully sdldcted materials to achieve perfect cont contac with human body, and let you enjoy most relaxing and comfortable sleep
百年緣選用高品質環保材料,利用尖端生產工藝精緻成,床墊墊料都經過特別挑選,能緊貼人體曲線,讓每一點均勻承托您的背脊而又可保持背脊的原理弧度,令您享有最輕松舒適的睡眠感覺Traditionally, the thermoelectric oxides can be prepared by solid state reaction method, but the whole process usually needs very long time, and it is easy to make the reactants become impure and inhomogenous during preparing the samples
氧化物熱電材料的傳統制備方法是固相反應法,該方法耗時,球磨時易引入雜質,而且混合不均勻,不利於燒結,難以獲得性能優良的熱電材料。The questions the researcher concerned are which system will be chosen and how to obtain the good lithium ionic conductor materials, which is the basic departure of the paper. the addition of second phase in composite can change the interface structure and the conduction mechanism, improve the matrix conductivity and other function such as the sintering, crisping and so on, so the research of composites are an interesting field of the ionic conductors. the synthesis of lithium ionic conductor is often by solid state reaction, but this method needs high temperature and leads to the volatility of lithium which not only causes the drift of the compounds but gets the no well - distributed materials
研究者所關注的問題是選擇新的體系進行研究,以期得到性能更好的鋰離子導體材料,這也正是本論文的基本出發點;復合離子導體中第二相的加入改善了基質的界面結構和導電機制,不僅可以提高基質材料的電導率,還可以在一定程度上改善材料的其它性能,如燒結性能、脆性和機械強度等。因此復合材料的研究是離子導體一個有廣闊前景的發展方向;合成鋰離子導體,特別是成分復雜的體系以傳統的固相合成法為主,但這種方法需要較高的溫度,容易引起鋰的揮發,從而造成產物組成的偏移,而且不易得到顯微結構均勻的材料。Welding electrode is a kind of welding material, which is widely used in machine manufacturing and project construction. it consists of welding core and fluxes coated on the welding core. the composition of the flux and the level of the mixture uniformity are key factors in which determine the type, function and quality of the welding electrode
電焊條是機械製造和工程建設中廣泛使用的焊接材料,它由焊芯和塗在焊芯外的藥皮組成,藥皮成份配方和混合均勻度是決定電焊條的型號、性能和質量的重要因素,而成份配比的準確性和混合的均勻性,則依賴于配料工藝的先進程度。The results of this research show that gin grouting, compared with the traditional grouting technique, is a kind of grouting method which can save materials, simplify techniques, increase working efficient and make the foundation or curtain uniform, dense and durable. meanwhile, in gin grouting, it is more suitable to use computers to automatically monitor the grouting procedure, thus to reduce artificial influences and increase grouting quality
本試驗研究成果表明gin法灌漿與傳統灌漿工藝相比是一種節省材料、簡化工藝,可提高工效並使基礎或幕體均勻緻密且耐久,同時更適用於計算機自動監控灌漿過程、減少人為因素影響,提高灌漿質量的灌漿方法。The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on
柱撐蒙脫石多孔材料因其具有比表面積大、孔結構可調且分佈均勻、酸活性高等物化性質而成為新型分子篩催化材料及環保材料。Surface chemical analysis - secondary ion mass spectrometry - determination of boron atomic concentration in silicon using uniformly doped materials
表面化學分析.次級離子質譜法.利用均勻摻雜材料測定硅中硼原子濃度The limits of classical creep mechanics were evidenced when it wan applied to analysis the mechanics of the three - dimensional c / sic composite, which is seriously inhomogeneous and anisotropic
傳統的蠕變理論在解釋3d - c sic這種非勻質,不連續材料的蠕變機理時遇到了困難,顯示出其局限性。The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method
以往有關混凝土力學特性的模型大多是基於混凝土材料宏觀層次的認識,其主要特點是把具有多相、非均勻性質的材料理想化為均勻、連續體進行建模,這種簡化盡管在一定程度上滿足了工程實踐的需要,卻難以用這種方法來研究混凝土材料內部微觀或細觀結構對材料強度所產生的影響,不能說明材料內部結構如孔結構變化時強度的變化規律,也不能用於指導如何改進材料的組成和微觀結構而達到提高混凝土強度的目的。According to the problem of failure and instability in roadbed and cutting engineering of underground karat cavity, on the basis of inhomogeneous elastic damage model, this thesis propose the fem back - analysis from instability - strength degradation, to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution
摘要針對地下溶洞路床路塹工程變形與失穩問題,本文提出了基於非均質彈性損傷模型的有限元失穩強度折減反分析法,認為材料參數服從統計分佈來描述材料的非均勻性。N. ozer, optical and electrochemical characteristics of sol - gel deposited tungsten oxide films : a comparison, thin solid films, 304 pp. 310 - 314 ( 1997 )
黃獻慶,均勻與組成調制氮化鉭薄膜在銅金屬化的擴散阻礙性質評估,逢甲大學材料科學與工程研究所碩士論文( 2000 )Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。Under the conditions of high efficiency water - reducing agent, the homogenization of starch mixed composite powder is better than that of blank cement and only mixed fly ash
在高效減水劑存在的情況下,摻復合粉的膠凝材料漿體勻質性優于空白水泥與單摻粉煤灰。Nonlinear constitutive relations are discussed for analyzing the stress distribution, the appearance and development of the cracks, as well as the behavior of the boundary conditions of the two way slabs respectively. in the light of the experimental research on r. c. two way slabs under static loading, the behavior of yield line, the load deformation curves and the crack yield, plastic limit loads of slabs with different supporting conditions are studied
根據反映雙向板混凝土材料非勻質性的本構關系,分析了雙向板在荷載作用下的變形、屈服、裂縫和破壞的形態特性,並對鋼筋混凝土雙向板在不同支承條件下的塑性極限荷載、正常使用撓度(曲線)和截面設計作了進一步研究。Nevertheless, new modified polymers have been obtained recently with thresholds of damage by laser radiation as high as those of the inorganic materials, and with higher stabilities than those of the silica gels under the same experimental conditions
近來研究較多的是玻璃基質無機有機復合激光染料,通過溶膠?凝膠法,將有機激光染料均勻地摻入固態基質中,再利用適當的有機改性,就能有效提高材料各方面的性能。An ion implanter without ion mass analyzer was applied to simulate the phi procedure to fabricate soi materials by implantation of water plasma ions. thin soi structure was successfully fabricated by the implanter using 50 ~ 90kev water plasma ion implantation with the dose ranging from 2 - 6. 5 + 017cm - 2 and, subsequently, the high temperature annealing
我們使用無質量分析器的離子注入機,模擬等離子體離子注入過程,成功地在該注入機上用水等離子體離子注入制備出了界面陡峭、平整,表層硅單晶質量好,埋層厚度均勻的薄型soi材料。Sintered metal materials, exluding hardmetals - determination of apparent hardness - materials of essentially uniform section hardness
硬質合金以外的燒結金屬材料.表觀硬度的測定.截面硬度本質均勻的材料Sintered metal materials, excluding hardmetals. determination of apparent hardness. part 1 : materials of essentially uniform section hardness
除硬質合金以外的燒結金屬材料.表觀硬度的測定.第1部分:截面硬度基本均勻的材料分享友人