composition metal 中文意思是什麼

composition metal 解釋
復合金屬
  • composition : n 1 作文（法），作詩（法），作曲（法）；作品，文章；樂曲；文體，措辭。2 編制；結構，構造，組成，...
  • metal : n 1 金屬；金屬製品；金屬合金。2 【化學】金屬元素；（opp alloy）；金屬性。3 【徽章】金色；銀色。4 ...
  1. The adulterated edible oil could be determined by detecting the regular physicochemical indexes, metal ion content, conductivity, sdbs content, afb1, volatile material, fatty acid composition, cholesterol, ir and uv characteristic absorption

    通過對油脂的常規理化指標、金屬離子含量、電導率、十二烷基苯磺酸鈉（ sdbs ） 、黃麴黴毒素、揮發性物質、脂肪酸組成、膽固醇、紅外及紫外特徵吸收等指標進行定性定量分析，可以鑒別食用油是否摻偽。
  2. Bpec handrail, a new type compositive handrailing which hollow ball, metal stucture, its stanchion is set up with several metal hollow balls and pipc through welding, the composition at worksite is very simple and easy without any welding, economic & fine outlook, stable, convenient for installing and separaing

    博佩克欄桿是一種新型的空心球金屬結構組合式欄桿，立柱由若干個金屬空心球和同一材料的金屬管通過焊接成為柱子；扶手，橫桿與立桿採用現場組裝，可不用焊接，具有經濟美觀，安裝及拆卸簡便，牢固耐用的優點。
  3. Standard specification for composition bronze or ounce metal castings

    混合青銅或少量金屬鑄件標準規范
  4. The main reasons causing increased chilling tendency of nodular iron are as follows : using metal charge containing trace and alloy elements which can increase chilling tendency ; molten iron being holded at high temperature too long ; abnormal nodularizing and / or inoculation treatment, as well as abnormal composition control

    摘要引起球鐵白口傾向大的主要原因是：爐料穩定性差、電爐保溫、球化處理及鐵液成分控制和孕育處理出現異常。
  5. The research of composition and the strcture of amf community in heavy metal contaminated soil is important credential to the expoitation and application of amf resources in heavy metal contaminated soil

    重金屬污染土壤中叢枝菌根菌（ abuscularmycorrhizalfungus ， amf ）的種群分佈特徵是叢枝菌根菌種質資源開發及其在生物修復中應用的重要科學依據。
  6. To influence the composition and the permutation mode of reaction particle on the interface and the reaction speed of interface by complex action, thus preventing the metal ion from discharging and improving the cathode polarization

    通過絡合作用，影響界面上反應粒子的組成、排列方式及界面反應速度，從而阻化金屬離子的放電，提高陰極極化。
  7. 8 temporary backing bars and temporary rings must match the chemical composition of the base metal being welded

    臨時支桿和箍必須與相焊的母材金屬的化學成分匹配。
  8. Residual stresses developed during heat treatment are caused by : ( 1 ) thermal gradients within the metal, ( 2 ) nonuniform changes in the metallurgical structure, and ( 3 ) nonuniformity in the composition of the metal itself, such as that caused by segregation

    熱處理中產生殘余應力的原因有： （ 1 ）金屬中存在多級熱梯度； （ 2 ）金相組織的非統一變化； （ 3 ）金屬自身構成的非一致性，如隔離造成的非一致性。
  9. This edta route has several remarkable advantages in comparison with other method. because of the greater ability of edta anions to chelate metal cations, and forming very stable and soluble complexes, all of the starting materials are mixed at the molecular or atoms level in a solution, it is easy to control the composition and a high degree of homogeneity is achievable

    傳統的合成方法是高溫固相反應，由於灼燒溫度高、灼燒時間長，形成硬團聚體，產物粒徑較大，一般為m級，需進行球磨粉碎以減少其粒徑，很難制得均相、均一粒度分佈的氧化物粉體，在研磨過程中容易引入雜質且晶形破壞使得發光亮度減小。
  10. The preparation of metal - supported mullite and zro2 / batio3 ceramic membranes was studied. the influences of ceramic composition, sintering temperature and carbon content on the properties of ceramic materials ( porosity, pore diameter and strength, etc. ) were investigated. alkali corrosion resistance and electrolytic experiment results of these ceramic membranes were compared to those of asbestos and al2o3 porous ceramic membranes

    研究金屬支撐平板陶瓷膜的制備工藝技術，陶瓷膜的組成、燒成溫度、碳含量對材料性能（孔隙率、孔徑、強度等）的影響，比較幾種材料的陶瓷隔膜堿蝕量與電解實驗結果。
  11. Study on the microstructure and the phase composition of two precious metal dental casting alloys

    兩種牙科貴金屬鑄造合金的組織結構研究
  12. This review covers the properties of chitosan, derivative anddegradation product complex with metal, the condition, composition, structure and characterization on synthetic complex, and their applications were brietly introduced

    本文綜述了殼聚糖、殼聚糖衍生物及其降解產物與金屬配位的性能，形成某些配位化合物的條件、組成、結構及其表徵，簡述了它們的應用。
  13. Abstract : this review covers the properties of chitosan, derivative anddegradation product complex with metal, the condition, composition, structure and characterization on synthetic complex, and their applications were brietly introduced

    文摘:本文綜述了殼聚糖、殼聚糖衍生物及其降解產物與金屬配位的性能，形成某些配位化合物的條件、組成、結構及其表徵，簡述了它們的應用。
  14. The present studies have proved that the most important factor which influences the performances of lithium metal anode in battery is the solid electrolyte interphase interface - film ( sei film ) on lithium anode. and how to make lithium metal anode have a sei film with favorable composition and stable configuration, or make the sei film have better stability, is the key to improve the electrochemistry performances of lithium metal anode in lithium secondary battery

    已有的研究證明:影響金屬鋰負極在電池中性能的主要因素是其表面的固體電解質中間相界面膜（ sei膜）的性能;如何使鋰金屬電極表面具有組成良好、結構穩定的sei膜，或者使鋰電極表面sei膜能夠更好的「穩定化」 ，是提高鋰二次電池中鋰金屬負極電化學性能的關鍵。
  15. This paper with the actual needs of metal physical doping of icf target material and laser - x - ray conversion material is starting point, major for flow - levitation method principle, technology parameter control particle grain size, structure and thermal stability of phase composition that prep aration metal and alloy nanoparticle go deep into research. the principle of preparation metal nanoparticle by flow - levitation method is difference with other evaporate condensation method

    本文以icf靶材料金屬物理摻雜和激光- x光轉換材料的實際需要為出發點，主要對自懸浮定向流技術制備金屬與合金納米微粒的原理、過程和工藝參數控制微粒粒徑大小，所制備納米微粒的結構、物相組成以及組成相的熱穩定性等方面進行了深入研究。
  16. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極，用掃描電鏡對陽極塗層顯微形貌進行分析，通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲線研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同，塗層顯微形貌表現出很大差異，這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有良好的電化學穩定性和電化學活性.此外，銥鉭鈦金屬氧化物陽極在海水中的消耗率很低，屬于不溶性的陽極材料，作為外加電流陰極保護用輔助陽極具有廣泛的應用前景
  17. The applications field of fgm include aerospace, electron, chemistry, biology and medicine fields ; the composition change also from metal / ceramic to metal / metal, metal / alloy, non - metal / non - metal and non - metal / ceramic. moreover, various methods including powder metallurgy, self - propagating high - temperature synthesis ( shs ), chemical and physical vapor deposition ( cvd and pvd ), electrodeposition, laser cladding method, plasma sputtering and sol - gel method have been studed. metal organic chemical vapor deposition ( mocvd ), using chemical vapor deposition of metal organic compounds, is an effective method for acquiring special function materials and membrane

    功能梯度材料是21世紀最有發展前景的新型材料之一，其用途已由原來的宇航工業，擴大到核能源、電子、化學、生物醫學等領域；其組成也由金屬?陶瓷發展成為金屬?金屬、金屬?合金、非金屬?非金屬、非金屬?陶瓷等多種組合；其制備方法主要包括粉末冶金法，自蔓延高溫合成法（ shs ） 、氣相沉積法（ cvd和pvd ） 、電沉積法，激光熔覆法，溶膠?凝膠法（ sol - gel ）等。
  18. Spray deposition is a new kind of near - net shape metal forming technology which is used to manufacture rapid solidification advanced materials with the characteristics of uniform composition, high density, low oxygen tension and small degree of segregation

    噴射沉積技術是制備快速凝固高性能材料的新型金屬近成形技術，沉積坯件具有成分均勻、組織細化、緻密度高、含氧量低、偏析程度小等特徵。
  19. Developing concepts on composition, he creates pieces with larger areas of plain sheet metal and patination in blocks so the viewer can respond emotionally to the base metal

    在構圖的概念方面，他運用了大面積的金屬片和層疊的薄片，務求令觀賞者能夠對最底層的金屬做出感性的反應。
  20. Nanoscale semiconductor metal selenides and tellurides have attracted substantial research interests during the past years. it has been demonstrated that the optical, electrical and magnetic properties of them could be tailored in a controllable way by altering their structure, morphology, dimension, or composition

    如何在合成過程中實現對它們的晶體結構、維度、形貌、表面結構和能帶結構的調控，將為實現材料性能的人工剪裁，深入系統研究材料結構與性能的關系具有重要的意義。
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