金屬性晶體 的英文怎麼說

中文拼音 [jīnzhǔxìngjīng]
金屬性晶體 英文
metal crystal
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. The alkali halides can be grown into large crystals of excellent transparency.

    鹵化物能生成具有優良透明的大
  2. Wra - fluey ring cleaner, green, the body is of micro - porous type, soft and elastic with special surface structure capable of absorbing flying floss, oil, moisture, and static form rubber roller, ring, dent roller, metal duff, so as to keep up elements clean and dry

    清潔輥絨圈,綠色,本為微孔層、柔軟富有彈、表面有峰谷,可吸附膠輥、膠圈,鋸齒羅拉,道夫表面的微量飛花、油劑、水分、靜電質等,從而保持元器件的結乾燥。
  3. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度分布圖的繪制,分子軌道對稱和反應機理的微機模擬,分子點群和對稱元素顯示,分子振動運動的微機模擬,布拉維格和格轉化,平面點陣抽取,立點陣抽取,等徑網球的密堆積和單質結構,不等徑圓球密堆積和典型離子結構, x射線多衍射的微機模擬十個子模塊。
  4. Standard test method for separating an ionizing radiation - induced mosfet threshold voltage shift into components due to oxide trapped holes and interface states using the subthreshold current - voltage characteristics

    利用亞閾值安伏特測定由於氧化空穴和界面態產生的電離輻射感應氧化物半導場效應管閾電壓偏移分量的標準試驗方法
  5. The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes

    本文就是在此背景下,利用波導和單軸的一些特,結合麥克斯韋方程組和波導的邊界條件,從三種不同的情況研究了光在對稱平面單軸波導(波導層是單軸,兩個波導界面均為)內的傳輸特,其主要貢獻為,首次解析地得到了這種波導結構下模式場的精確解,並發現了一些有用的特: ( 1 )模式場的質因單軸質不同而異; ( 2 )當單軸光軸位於波導界面法方向與傳輸方向構成的平面內時,波導中傳輸te波和tm波,只不過其主模因單軸質不同而異,當波導層介質為負單軸時,波導主模是te波主模,而波導層介質為正單軸時波導主模是tm波主模。 ( 3 )當單軸光軸位於波導面內時,對于正單軸,波導的主模是橫電波te _ 0模,任何頻率的光波均可激勵該模式;當光波波長滿足一定條件時,波導內傳輸單模,否則,將激勵起高階模式,高階模即匪te波,也匪tm波,而是兩者耦合而成的混合模。
  6. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了茂催化的低分子量支化聚乙烯和線聚乙烯的結及熔融行為,發現支化聚乙烯的結構與線聚乙烯相同為正交結構,但格略有膨脹.支鏈的存在對熔融行為影響不大,兩種聚乙烯的熔點均隨結溫度的升高而非線增加,表現出低分子量樣品的共同特徵.但支鏈的存在對結行為卻有很大的影響,主要是由於支鏈的存在降低了的結速率從而影響結過程,使得低分子量的支化聚乙烯的結行為與高分子量線聚乙烯的結行為相似而與低分子量的線聚乙烯不同.動力學分析表明,低分子量的支化聚乙烯的結生長方式的轉變溫度比同等分子量的線聚乙烯降低了約20
  7. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固潤滑劑的能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極基團,有利於提高其與其它組分的相容,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結度最大,磨損量也是三者中最大的;同時,固潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固潤滑劑與45 #鋼軸配副或是固潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在表面均可形成潤滑轉移膜,從而減少摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  8. Wirings of the poly layer are always utilized under the silicon grid technics. to control the macro - cell signal delay and improve signal integrality, the crossing among different nets must be averagely distributed to reduce the number of layer permutation. the metal layer wirings should be maximized and the length of poly layer wiring in each net should be minimized

    硅柵工藝管級布線利用多層走線,為了控制宏單元時延能及改善信號完整形態,關鍵是不同線網間交叉的均衡分配以減少走線的換層次數,最大化層走線以及每一線網多層走線長度的有效控制。
  9. The tensile and compression experiment on bulk nanocrystalline ag prepared by igc method was carried on mt810 with different grain sizes and zwick 10tn2s machine at different strain rates under normal temperature respectively. the stain rate sensitivity m was found to be 0. 025, which was extremely lower than the ordinary values. also the work hardening exponent is very low

    本文從用惰蒸發冷凝和真空原位壓結法( igc )制備得到的直徑80mm ,厚度7 . 6mm的大尺寸納米ag樣品上切割得到符合力學實驗要求的拉伸和壓縮試樣,在mts810和zwick精密力學測試機上分別精確測定了拉伸和壓縮應力?應變曲線與粒尺寸和應變速率的關系。
  10. Recently, as an advanced and eco - friendly method of powder preparation, freeze - drying has been developing quickly. the ultrafine ni powder with the average size of 50nm was prepared by freeze - drying form the niso4 and naoh and was studied by means of xrd, ir, fesem, tem, and dsc. the catalysis of nickel powders to nh4clo4 and how the precursor forms and the processes of the amorphous precursor to the final nickel powders are discussed

    本論文以分析純niso4 、 naoh為原料,採用冷凍乾燥技術成功的制備了50nm左右的球狀超細鎳粉,通過xrd 、 ir 、 fesem 、 tem 、 dsc等材料現代分析手段對產物進行了分析和表徵,研究了超細鎳粉對高氯酸銨熱分解的催化活、前驅的形成以及非鹽到態超細鎳粉的轉變過程。
  11. Being fine, homogeneous and free of melting, the powder prepared by mechanical alloying has applied to develop scattering strengthen - material, magnetic material, high - temperature material, superconductivity material, amorphous, and non - equilibrium material, compound material etc. as a high - tech technology to prepare alloying powder, ma has become a more and more important method for preparing new materials

    機械合化法制備的粉末粒細小、成分均勻,且能避免熔化過程,已用於開發研製彌散強化材料、磁材料、高溫材料、超導材料、非、準、納米等各種狀態的非平衡材料、復合材料、輕高比強材料、儲氫材料、過飽和固溶等。作為制備合粉末的非平衡高新技術,越來越成為一種制備新材料的重要方法。
  12. These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems

    在磁材料中,亦有由在理論上具有完全的自旋極化率、在實驗中也被證實具有高自旋極化率的一系列半氧化物材料構成的多、粉末等顆粒系,被發現能在外磁場下發生顯著的電阻下降,即半氧化物顆粒系中的外稟磁電阻效應。
  13. Main curricula : thermodynamic of material, crystal structure and the technology of x - ray, the principle of the solid state phase transition, the force behavior of material, metal material science, surface engineering, mate and engineering, the application of computer in material science

    主要課程:材料熱力學,結構和x射線學,固態相變原理,材料力學質,材料學,表面工程,材料成型原理與工藝,計算機在材料科學中的應用
  14. When exciting at 1064nm, the fluorescence of the crystal violet ( cv ) in the cv - au sol system will be quenched rapidly and meanwhile its raman signals will also be enhanced at least 105. after addition of some drops hno3 ( 1 + 10 - 2m ), due to the chemical interaction between some cv molecules and hno3, some hcv derivatives will be formed. compared with cv, hcv can be adsorbed on metal surface more easily and tightly so there is some extra enhancement in this condition

    結果表明,結紫分子?系中結紫分子在1064nm近紅外光激發條件下,其熒光得以大大淬滅,同時拉曼得到了至少不低於10 ~ 5倍的增強;當進一步加入硝酸使得其處于酸氣氛下時,由於部分結紫分子與硝酸發生了化學作用形成了結紫分子的單替代衍生物( hcv ) ,而hcv與結紫分子相比,更容易吸附在表面,因此結紫分子nir - sers還將有很大的增強。
  15. 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,並在此基礎上採用au及ni在n型6h - sic硅面( 0001向)上制備了具有一定特的肖特基勢壘二極
  16. 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能,而且具有良好的生物相容和骨結合特。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,平均粒徑為280nm 。
  17. It has exact processing and heat treatment gate bushing, the part of heat can be delivered to the steel around the gate which make the plastic just enter wouldn ' t be frozen so quickly. it applies to crystalline materials

    帶精確加工及熱處理的一澆口司,能傳遞部分熱量至澆口區域的,使得剛一進入型腔的塑料不至於迅速凝固,適于快速凝結的結塑膠。
  18. Abstract : the crystal structures obtained by static solidification and vibration solidification were compared. it was showed that, in the case of vibration solidification, the orientation growth of the columnar crystal was not obvious, the equiaxial crystal appeared more early. the grains of both types of crystals were quite fine, hardness in the full section was relatively high, and the hardness distribution was uniform. in the former case, the solute segregation in dendritical austenite more severe, and there were lumps of distortion inclusion

    文摘:對球鐵型靜凝固與振動凝固的結組織對比表明:後者柱狀方向生長較弱,等軸出現較早,且兩者的粒均較細,全斷面硬度較高且分佈均勻;前者枝奧氏內溶質偏析大,有畸變夾雜團塊。
  19. Especially, mesfet devices fabricated on lec si - gaas substrate have been adopted into very large - scale integration ( vlsi ) and monolithic microwave integrated circuit ( mmic ) extensively. therefore, it is necessary to study the influence of defects in substrate material of lec si - gaas on performance of mesfet to meet the need of design and fabrication of gaas ic

    以液封直拉半絕緣gaas為襯底的半導場效應管( mesfet )器件是超大規模集成電路和單片微波集成電路廣泛採用的器件結構,因此研究lec法生長si - gaas ( lecsi - gaas )襯底材料特對mesfet器件能的影響,對gaas集成電路和相關器件的設計及製造是非常必要的。
  20. As one of the semiconductor - metal eutectic material ( sem ), the rod - like eutectic in - situ composite of si & tasi2 has lower work function, excellent electrical transport and the schottky junctions, which was grown - in during the crystal growth step

    Si - tasi _ 2共自生復合材料作為半導材料( sem )之一,具有較低的功函數、良好的電傳輸特和自生肖特基結等特點。
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