晶體發生學 的英文怎麼說

中文拼音 [jīngshēngxué]
晶體發生學 英文
crystallogeny
  • : 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。
  • : 名詞(頭發) hair
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest

    文摘:在緊束縛近似下,只計及最近鄰的矩陣元,採用格林函數計算了自洽勢修正對簡立方納米顆粒的電子結構的影響,現電子能譜了移動,化勢不等於格點原子能級,各格點的電子密度也了變化,其中以表面格點的電子密度變化最大。
  2. Abstract : starting from the crystal structural characteristics and through the theoretical calculation of the chemical bonds of diasporite and kaolinite structures and the study of the flotability of the flotation systems of anionic collector ( sodium oleate ) and cationic collector ( dodecylamine ), the relationship between the crystal structural characteristics and the flotability of diasporite and kaolinite and the main causes for the difference in their flotability are analysed by the crystal chemical theory of minerals

    文摘:從一水硬鋁石和高嶺石的結構特徵出,通過對一水硬鋁石和高嶺石結構中化鍵的理論計算及陰離子捕收劑(油酸鈉) 、陽離子捕收劑(十二胺)浮選系中可浮性的研究,採用礦物理論分析了礦物結構特徵與可浮性之間的關系,以及產一水硬鋁石和高嶺石可浮性差異的主要原因。
  3. The precursors of lico0. 8ni0. 2o2 cathode material for lithium - ion batteries are prepared from lithium hydroxide, cobalt acetate, nickel acetate and oxalic acid by the method of low - heating solid - state reactioa the ucoagnioiqz samples are obtained by sintering the precursors at different temperatures for 12hr. their structures and morphologies are studied by the powder xrd and sem

    由於mil :的jalllieller效應使mhoj面畸變,焙燒溫度對樣品棚及電化性能的影響4肽,與同樣方法合成的li帥及eenaq相比, d仙血o的胞形狀變得更加扁平,積增大。
  4. 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

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結及熔融行為,現支化聚乙烯的結構與線性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性增加,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性聚乙烯的結行為相似而與低分子量的線性聚乙烯不同.動力分析表明,低分子量的支化聚乙烯的結長方式的轉變溫度比同等分子量的線性聚乙烯降低了約20
  5. The morphological, physiological, biochemical and genetic diversities between bacillus thuringiensis wild - type strain ybt - 1463 and its plasmid - free mutant bmb171 was comparatively studied. it showed that the plasmid - free mutant strain bmb171 lost the ability to form the parasporal crystal, but there was on obvious diversities were observed on the sensitivity to 10 antibiotics, the utilization of 19 carbon sources and 12 nitrogen sources, as well as the growth properties between ybt - 1463 and bmb171, whereas the electro - transformation frequencies of bmb171 were much higher than those of ybt - 1463, respectively with 5 exogenous plasmids as the donor dnas

    對出菌株ybt - 1463和其無質粒突變株bmb171的部分形態、化和遺傳特性進行的比較研究的結果表明,突變株bmb171不形成伴胞,但在個形態與菌落特徵、對紅黴素等10種抗素的敏感性、對葡萄糖等19種碳源和谷氨酸等12種氮源的利用能力及長性能與出菌株ybt - 1463無明顯差異。
  6. It was found that, the as grown crystal of mnxcd1 - xin2te4 is p type semiconductor, both the charge density and the resistivity increase with x value, while the carrier mobility decreases with x

    的電性能,長態的mncd均為p型半導。隨著組分x值的增大,載流於的濃度np減小,遷移率p 。
  7. Etc. heaters mosi2, sic for annealing furnace and single crystal furnace, high purity oxides high purity rear earth oxides, sio2, al2o3, tio2, ti2o3 and ti3o5 etc. for crystal growth and optical coatings. w, mo crucibles and w, mo products for crystal growth, fire - resistant materials and products for heat isolating during crystal growth

    Etc . ,退火爐及單爐用硅化鉬,炭化硅,長和光鍍膜用高純氧化物稀土氧化物,二氧化硅,三氧化鋁,二氧化鈦,三氧化二鈦,五氧化三鈦等,用鎢鉬坩堝及鎢鉬製品和保溫用各種耐火材料及製品。
  8. Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates

    水泥基滲透結型防水材料是以硅酸鹽水泥或普通硅酸鹽水泥、石英砂等為基材,摻入活性化物質而組成的一種新型防水材料。摻入的活性化物質以水作載向混凝土內部滲透,與混凝土中未水化的水泥及部分水泥水化產物反應,成不溶於水的結,堵塞毛細孔道,使混凝土緻密、防水。這種防水材料具有粘結力強、抗滲性能好、自愈合能力強、防水效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。
  9. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明:通過對rpc各組分摻量變化的研究,可以找到rpc的最優配合比;試件成型后的熱養護制度對rpc的性能影響巨大; rpc的抗壓應力?應變曲線可以反映出試件受破壞時微裂紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌性; rpc在成型后存在較大的收縮,而其中的化收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿的密實度很高;通過x射線衍射實驗,可以現rpc的膠凝中ch已經幾乎不存在,膠凝主要由c - s - h凝膠和未水化水泥顆粒組成;在抗溶液侵蝕的實驗中,摻礦渣rpc的抗溶液侵蝕性能在絕大多數情況下要好於不摻礦渣試件,酸、堿溶液和浙江工業大碩士位論文摘要一些鹽溶液都會對rpc的結構產侵蝕作用,但是機理各有不同。
  10. Through the research on the crystallite of the composites modified with silicone coupling agent and pp - g - mah, research showed that the size of the crystallite and oriented crystallization had obviously influence on the mechanical performances. the sem results showed that nano - sio2 was dispersed well in pp, which promoted the matrix undergo shear yielding rather than brittle fracture

    通過對硅烷偶聯劑?馬來酸酐接枝聚丙烯共聚物作為界面改性劑改性pp微的研究,表明微尺寸變化與復合材料的力性能有關;在界面附近形成擇優取向的結層,促使基屈服變形,提高了復合材料的韌性。
  11. The growth morphology of cu - cr eutectic are studied. during the process of eutectic growth, ( + ) growth is clinging to a phase. because cu - cr eutectic have very good coupling relation, the configuration of eutectic holds crystallography structure, and the influence of the direction of heat flow is not distinct

    2揭示了cu - cr共長形態,現其在共長過程中,共( + )依附在相上長; cu - cr因有較好的共格關系,其共形貌按照其結結構特點長,定向凝固下熱流的方向影響不顯著。
  12. Effective generation of thz wave is a basic issue in experiments evolving thz radiation. scientists have studied different electro - optic crystals as a thz waves emitter, and they found that the znte crystal is the best for thz wave generation

    國際上,許多科家對大量電光和探測thz輻射進行了研究,現znte電光作為thz脈沖產和探測材料,其總性能優于其他電光,目前在thz輻射實驗中應用得最廣泛。
  13. In the processing of single crystal materials, it was found that the sectorial distribution of light and shade appears on the surface, which is the main factor of affecting processing surface quality. therefore starting from the crystal structure, this paper first researched on kdp crystal mechanics characteristics in different crystal plane and orientation through theoretical analysis and nano - indentation experiment, separately calculated the young ’ s modules and shear modules of kdp in different crystal plane, and systematically analyzed the change rule of young ’ s modules and rigidity along with the crystal orientation

    在單脆性材料的加工中,人們現加工表面產明暗相間的扇形分佈,這種明暗相間扇形分佈是影響加工表面質量的主要因素,因此本文從的結構出,首先對kdp不同面、不同向的力性能進行了理論分析和納米壓痕實驗研究,分別計算了kdp不同面上彈性模量和剪切模量,並系統地分析了彈性模量和硬度隨向的變化規律。
  14. Simplicity to use and ease to real - time output etc. the quartz crystai microbaiance based on the response of mass change, is a sensitive mass sensor and very suitable to the detection of biomacromoiecuiar. now it is expected to find widely use in ciinic chemistry, pharmaceutics anaiysis, environmentai detection and so on

    而作為一種很有展前途的傳感器件,壓電聲波傳感器具有高靈敏度、寬響應譜、價格低廉、操作簡單及方便適時的輸出等優點;尤其是基於質量效應構制的石英微天平具有很高的質量響應靈敏度,特別適合物大分子的測定而廣泛用於臨床化,藥物分析,環境質量等諸多領域。
  15. Manufactures and fabricates high quality cadmium telluride, cadmium zinc telluride and related single crystal substrates

    -主要從事光電系列材料濺射靶材的制備和光元器件研產。
  16. 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?金膠系中結紫分子在1064nm近紅外光激條件下,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性氣氛下時,由於部分結紫分子與硝酸了化作用形成了結紫分子的單替代衍物( hcv ) ,而hcv與結紫分子相比,更容易吸附在金屬表面,因此結紫分子nir - sers還將有很大的增強。
  17. Crystal morphology and growth mechanism of sphalerite crystallites were studied by formulating the mathematical model and calculating the stability energy of the growth units on the basis of the theoretical model that the growth units are polyhedral structure of coordinative anions

    摘要本文從負離子配位多面長基元模型出,建立了閃鋅礦長基元的數模型,通過對閃鋅礦長基元穩定能的計算,討論了閃鋅礦的結形態和長機理。
  18. In the chapter 1, we have introduced the development of ultrashort pulse laser and summarized the background and resent research advance of clbo

    第一章介紹了超短激光脈沖的產展狀況,綜述了clbo的研製背景及光性質的研究進展情況。
  19. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反應氣壓強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn的原因;引入脈沖輝光放電等離子增強pld的氣相反應,給出了提高薄膜態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣並引入輔助氣h _ 2 ,得到了含n量為56at的態cn薄膜;探討了cn薄膜形貌、成分、結構、價鍵狀態等特性及其與氣壓強和放電電流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力平衡條件的各種反應過程的競爭結果;採用光射譜技術對cn薄膜長過程進行了實時診斷,得到了實驗參量對等離子中活性粒子相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等離子內反應過程之間的聯系;採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原子對薄膜長過程的影響,給出了si基表面碳氮薄膜的長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力條件可以改變碳氮薄膜結構特性,並可顯著提高態碳氮材料的長速率。
  20. According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination

    通過實驗我們找到了在這些結構參數上產gainp algainpmqw的較理想的結果; ( 3 )首次用喇曼( raman )散射方法研究了常溫下的gainp algainp多量子阱結構,除了指認出喇曼光譜中各光聲子模外,還結合樣品光致光譜的測量結果,分析現喇曼光譜中alp - lo to的相對強度比可以在一定程度上評定gainp algainpmqw的長質量; ( 4 )在修正的隨機元素等位移? mrei模型的基礎上建立了一個新模型,計算了ab _ ( 1 - x ) c _ x型?族半導的長波長光聲子模頻率的組分變化關系。
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