metal physics 中文意思是什麼

metal physics 解釋
金屬物理學
  • 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 ...
  • physics : n. 〈通常用作單數〉 1. 物理學。2. 物理過程；物理現象；物理性質；物理成分。
  1. The discovery of the colossal magnetoresistance ( cmr ) in hole - doped perovskite manganites ra1 - xmxmno3 ( ra is a trivalent rare - earth ion and m is a metal ion ) has attracted much attention since 1989 due to not only its technological applications in magnetic recording and sensor, but also the effect of the strong correlation concerning metal - insulator transition in the field of basic research. since then, several physics models have been suggested to explain the mechanism of cmr. however, the exact mechanism of cmr remains to be done

    自1989年在摻雜鈣鈦礦型錳氧化物ra _ （ 1 - x ） m _ xmno _ 3 （其中m為金屬離子， ra為三價稀土離子）中發現龐磁電阻（ cmr ）以來由於其在磁記錄、磁傳感器等方面潛在的應用前景，以及金屬?絕緣體相變等所涉及的強關聯效應，使該類化合物吸引了物理學界的廣泛注意。
  2. Studies on metal - semiconductor contacts of 6h - sic and some interrelated processes condensed - state physics postgraduate : wu ruibin director : gong min the manufacturing processes as well as electrical and thermal characters of 6h - sic ohmic contacts have been studied in this work. in addition, we fabricated au and ni schottky barrier diodes ( sbds ) on silicon surface of n - type 6h - sic

    本文討論了n型6h - sic歐姆接觸的制備工藝及其基本電學及熱學特性，並在此基礎上採用金屬au及ni在n型6h - sic硅面（ 0001晶向）上制備了具有一定特性的肖特基勢壘二極體。
  3. It has not only better physics machine function, but also better bio - compatibility, bone - combined character than bio - metal and alloys, bio - ceramics and bio - macromolecule etc. making use of the water heat synthesization method, air current comminution method and classification filtration composite technique has preparated even crystal of ha, average particle size is 280nm

    本文研製了無機纖維增強pmma ha人工顱骨復合材料，該復合材料與金屬材料、陶瓷材料和高分子材料相比，不僅具有良好的物理機械性能，而且具有良好的生物相容性和骨結合特性。利用水熱合成法、氣流粉碎法和分級篩分等多種技術制備了粒徑均一的ha晶體，平均粒徑為280nm 。
  4. Main curricula : the introduction of material science and engineering, agglomerate state physics, polymer material, the technology of x - ray, physics, metal material science, inorganic chemistry, organic chemistry, physical chemistry et al

    主要課程:材料科學工程導論，凝聚態物理，高分子材料，高分子科學， x射線學，物理學，金屬材料學，無機化學，物理化學等
  5. Laser quenching is one of the important field of using laser technology in industry, which is closely connected with several subjects, i. e. laser physics theory, laser processing technology, metal physics et, al

    激光淬火（相變硬化）是激光技術在工業中應用的一個重要領域，該技術與激光物理學、激光加工技術、金屬學熱處理等幾門學科緊密相關。
  6. Math. and physics department, yanshan university, qinhuangdao 066004 ) [ / align ] [ align = left ] [ b ] abstract [ / b ] : through the pictures taken by means of laser speckle on the metal material weldment, we can obtain double - exposed displacement patterns at a temperature range. by point - to - point analysis heat displacement field at the welding points can be measured, and the distribution of thermal strain and thermal stress can be obtained. as a result, the flaws at welding points can be measured through experiments

    本文應用激光散斑法，其測量靈敏度介於全息干涉法和雲紋法之間，象所有其它散斑法一樣，它是一種非接觸式的測量技術，對環境及設備條件要求不高，對被測件表面不需進行特殊處理，可在生產現場對實際物體進行測試。
  7. But it is impossible for the traditional electroforming to be widely used due to the long process time, the poor metal distribution which is often seen. nano metal has special performance of mechanics and physics, but the making of nano metal block is difficult, and it ' s making method is not perfect, so the study of nano metal block is very difficult. man pay more attention to rapid prototyping which is a new machining method, but to make metal accessory using rapid prototyping is very difficult, it restricts development of rapid prototyping

    目前電鑄技術存在著加工時間長，鑄層均勻性差等缺點，嚴重製約著電鑄技術的應用與發展；納米金屬具有特殊的力學和物理性能，但是納米金屬塊體的制備有一定的難度，而且制備方法也不成熟，因此對納米金屬塊體性能的研究有一定的難度；快速成型作為一種新型的加工方法，越來越受到重視，但現在的快速成型技術對製造金屬零件有很大的難度，這也是制約快速成型技術快速發展的一個瓶頸。
  8. The research field of this thesis belongs to heat treatment in metal materials. ionic nitriding is a universal applied technique, which involves lots of marginal subjects such as discharge physics, vacuum, chemistry, electronics and materials science

    該課題屬于金屬材料熱處理領域，離子氮化是一門綜合性的應用技術，涉及到了放電物理、真空、化學、電子學、材料科學等多門邊緣學科。
  9. The ntu " khpi " scientific schools are known beyond the boundaries of the country primarily thanks to such scientific chairs as metals physics, high technologies of metal working, electric drive, internal combustion engines, tank - building, ceramics and composites, synthesis of nitric acid, oil fuel, electric chemistry, space apparatus control systems, industrial and medical electronics, information equipment, control systems and so on

    哈爾科夫工業大學享有較高的國際聲譽，主要是由於其在金屬物理學研究，金屬處理，電力驅動，內燃機，坦克製造，制陶和復合材料，氮酸合成，燃油，電化學，空間裝置控制系統等高新技術方面。
  10. This chapter deals with the influent physics properties and some spectacular phenomenon observed in perovskite manganites, including the structure, magnetic and electronic transport, phase diagram, charge / orbital ordering, and insulator - metal transition induced by applied magnetic field or photo radiation etc. this part is helpful to build up a background for the research on colossal magnetoresistance

    包括晶體結構、電子結構、磁性質、輸運性質、電磁相圖、有序相，以及其他奇特的物理現象。通過本章，我們將了解到摻雜錳氧化物的基本物理性質，為進入該研究領域作好了準備。
  11. Beside the cmr effect, these materials also exhibit intriguing physical properties such as insulator - metal and / or structure transition induced by applied magnetic - field or photo radiation, charge ordering, orbital ordering, and phase separation etc. the full understanding of these properties will definitely stimulate the progress of condensed matter physics

    同時，這類材料還表現出諸如磁場或光誘導的絕緣體-金屬轉變，電荷有序、軌道有序、以及相分離等十分豐富的物理內容，涉及到凝聚態物理的許多基本問題，一旦解決了這些問題的微觀物理機制，必將對凝聚態物理的發展和完善起到巨大的推動作用。
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