晶體物理學 的英文怎麼說
中文拼音 [jīngtǐwùlǐxué]
晶體物理學
英文
crystal physics- 晶 : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
- 體 : 體構詞成分。
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 學 : 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
- 物理學 : physics
- 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
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In order to find out the mechanism of bone growth and biodegradation of this kind materials animal experiment was adopted in this paper, by use of sem, epma and polarizing microscope it discussed the transformation of porous bioceramic after implanted in rabbit ' s femur. in this experiment we got some important findingsfirstly, after implanted the material began to degrade indeed
利用掃描電鏡、電子探針、 x光片以及甲苯胺藍和he染色等組織學觀測手段,本文探討了- tcp多孔生物陶瓷在植入骨內后結構形態與組成的變化,深入分析了- tcp多孔生物陶瓷的降解機理和晶體轉變過程。Crystal optical characteristics of transparent minerals appeared in these systems of monopolarizer, crossed polarizer and conoscope will be observed and explained with the fundamentals of crystal
觀察並用晶體光學的基本原理解釋單偏光系統、正交偏光系統、錐光系統下透明礦物的晶體光學特徵。The materials with metastable structures, e. g., nanostructure and supersaturated solid solutions, have unique physic, chemical and mechanical properties, and get extensive application in many fields
具有納米晶、過飽和固溶體等亞穩態結構的材料具有獨特的物理、化學及機械性能,因而在諸多領域獲得了廣泛的應用。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晶體結構特徵出發,通過對一水硬鋁石和高嶺石結構中化學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)浮選體系中可浮性的研究,採用礦物晶體化學理論分析了礦物晶體結構特徵與可浮性之間的關系,以及產生一水硬鋁石和高嶺石可浮性差異的主要原因。Department of physics, peking university, national laboratory for superlattice and microstructures, beijing, 100871
北京大學物理學系,半導體超晶格國家重點實驗室,北京, 100871This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up
全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波轉換晶體的tsrs物理模型本文根據量子力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光子相互作用; stokes光的傍軸衍射; langevin (郎茲萬)噪聲源;晶體表面反射和端面反射;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧波轉換晶體中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。Through charoma theory and metal - bearing ores " color index analysis, the color of the turquoise is quantitated. crystal field spectra of cu2 + ion have been analysed and compared with the oretical calculations, the results show that the basic color of turquoise ( azure ) is related to the existence of cu2 + octahedron. in this charpter, quantum mineralogy theory is used in quantity
通過吸收光譜實驗,利用量子礦物學的有關知識,對綠松石中銅離子的晶體場譜進行了計算,並利用晶體場理論解釋了綠松石吸收光譜,揭示了綠松石顏色形成的主要原因是聯系著晶體場譜的顏色:過渡金屬銅離子對綠松石的顏色起主要作用? ?決定了綠松石的基本色調(天藍色) 。Gaas crystal is a kind of iii - v group compound semiconductor material with good electrical performance. the semiconductor devices and integrated circuit ( ic ) fabricated on gaas substrate have such advantages of hign - speed information processing that they have drawn the researcher ' s attention
Gaas晶體是一種電學性能優越的-族化合物半導體材料,以其為襯底製作的半導體器件及集成電路,由於具有信息處理速度快等優點而受到青睞,成為近年來研究的熱點。Theoretically, on the bases of the physical and chemical characters of nonlinear frequency - conversion crystal ktp, the parameters such as walk - off angel, acceptance angle and effective nonlinear coefficients are calculated, analyzed and discussed, together with elaborate analysis to phase - matching process for type ii ktp opo phase - matching
在晶體的光學性能方面,根據ktp的物理和化學性能,對它的有效非線性系數、走離角和接受角等參數進行了計算、分析和討論。對ii類相位匹配的ktp晶體在參量振蕩過程中的相位匹配進行了詳細的分析和計算。Unlike the other revolution in 20th - century physics, einstein ' s general theory of relativity, which emerged from the mind of a single man, quantum mechanics was a group effort
20世紀物理學的另一場革命? ?愛因斯坦的廣義相對論是個人思想的果實,而量子力學則是集體智慧的結晶。It is directed by the 1atest theory of terrain stickin plate tectonic, and based o n petrographical series and stratum layers. from the aspects of structural analysis, stratigraphy, petrology, sedimentology, structure geology, remote sensing geology, geophysics as well as tectonics, the author put the ordos basin into a bigger and deeper studying field while using the combination of sedimentation and structure analyses, the data of outcrops around the basin and the deep drilling coring data in the middle of this basin, geochemistry analysis, seismic methods and non - seismic methods, etc. this paper discussed the relationship between the crystalline basement and the suprastructure in and surrounding the ordos basin, and also the influences of deep geology on the basin platform cover, and some new point of view and better understanding have been brought forward on the basement growth of ordos basin and it ' s platform cover
論文以板塊構造研究的最新地體拼貼理論為指導,以巖系、地層為基礎,將沉積與構造分析相結合,並以地層學、巖石學、沉積學、構造地質學、遙感地質學、地球物理學、大地構造學等多學科入手,在充分整理現有資料及前人研究的成果基礎上,利用盆地周緣野外露頭以及盆地中部分鉆井深部取芯資料、地球化學分析資料、地震、非地震等資料將鄂爾多斯盆地置於一個更大的尺度,更深的范疇,討論了鄂爾多斯盆地及其周緣地區結晶基底與淺層構造之間的關系,探討了深部地質對盆地蓋層的影響,以不與前人雷同的視角對鄂爾多斯盆地基底發育及其蓋層中存在的問題提出了新的觀點和認識。The research works have verified that ce : yap is a excellent scintillator. it has good mechanical process properties, stable chemical character and good detecting properties. all these characters make it a promising scintillator in high - energy physics, nuclear physics, nuclear medicine, astronomic physics and nuclear protection
Ce : yap是一種性能優良的閃爍晶體,它具有良好的機械加工性能、穩定的化學性質和良好的探測性能,在高能物理、核物理、宇宙天文學、核醫學、核防護等方面有著廣泛的應用前景。The physical model, configuration and function are introduced in this paper. in addition, molecular dynamics modeling of radiation collision cascades course in copper is carried out. some exciting results are obtained
本文介紹了它的物理模型、程序結構和功能等,並且以面心立方晶體銅為例進行了輻照碰撞級聯過程的分子動力學模擬,得到了令人滿意的模擬結果。With the thermodynamic theories and techniques, it is relatively easy to determine the phase equilibrium data with enough accuracy, however there still exist much more difficulties in crystallization kinetics study even for a simple binary system. that is the reason that nucleation and crystal growth rate are generally represented in form of the empirical expressions. the crystallization kinetic is important for crystallizer design, process control and optimization, and it is strongly depended upon the accurate characterization of process information concerning with multiphase flows and the further disclose of its mechanisms with suitable mathematical models
熱力學理論和方法已足以獲得準確的相平衡關系;然而即使對于簡單的二元物系的結晶過程,晶核形成和晶體生長動力學的研究仍面臨許多困難,通常採用經驗模型表述,而動力學參數的準確性和可靠性是結晶器放大設計、過程式控制制與優化的關鍵,因此多相流信息的準確表徵、結晶機理的進一步揭示及建立起與之相適應的數學模型有著十分重要的學術研究和實際應用價值。Q. q. gou, x. q. wang and j. f. meng, theoretical calculation for the equation of state and phase transition of lithium hydride crystal, high pressure research, 6, 141 ( 1991 )
王新強、茍清泉,用離子重疊-壓縮模型對堿金屬氫化物晶體中h -離子壓縮規律的研究,高壓物理學報, 7 , 161 ( 1993 )It possess many of the physical properties such as high atomic number ( z ), large enough band gap, high resistivity, relatively low leakage currents, and high intrinsic mobility - lifetime ( ut ) product, which are required for room - temperature nuclear radiation detectors. so it is widely used in nuclear medical imaging system, space engineering, and astrophysics, environmental monitoring, and so on. in addition, it is the best substrate for lattice matched epitaxial growth of hg1 - xcdxte ( mct ) thin films and solar cells
用單晶czt製成的探測器可在室溫下工作,工作溫度范圍寬( - 20 40 ) ,能量探測范圍寬( 10kev 6mev ) ,對x射線、射線能量解析度高,在x射線、射線成像、天體物理研究、工業探測、安全檢測、核輻射探測、核廢料監控、 x射線熒光分析( xrf ) 、 x射線斷層掃描和核醫學等方面有重要用途。Solid state physics brought us transistors
固體物理學為我們帶來了晶體管。Starting with causing mechanism of magnetostriction, this paper analyses and discusses the relationship of physical properties of magnetic crystal, deduces thermodynamics equation of the properties of magnetic crystal, such as magnetism, thermal and elasticity
本論文從磁致伸縮現象的產生機理入手,對磁性晶體物理性質之間的關系進行分析和論述,並根據熱力學理論,給出了磁性晶體的磁、熱和彈性性質的熱力學方程。From aspect of application in engineering, knowledge from different cross disciplines such as physics of crystals, physics of dielectrics, thoery of elasticity, numerical analysis is utilized in the investigation on the torsional effect of piezoelectric
本文在博士學科點基金和自然科學基金的資助下,從工程實際出發,運用晶體物理學、電介質物理學、彈性理論、數值分析等交叉學科的理論成果,對石英晶體扭轉效應進行了研究。Research interests : surface science ; semi - conductor physics, scanning tunneling microscopy, surface atomic and molecular dynamics ; mechanism of epitaxial growth
研究興趣:表面科學、半導體物理、掃描穿隧顯微術、表面原子、分子動態學、磊晶成長機制。分享友人