磁化物學 的英文怎麼說
中文拼音 [cíhuàwùxué]
磁化物學
英文
magnetobioiogy-
So the effect of eutrophication of dianchi lake of sediment ca n ' t be ignored. based on the research of modern sediemnt of dianchi lake, the thesis is concerned about some physical and chemical characteristics ( including magnetic susceptibility, ammoniac nitrogen and effective phosphprus etc. ) and thermodynamics analysis of spontaneous mineral of iron
本論文主要以滇池現代沉積物為研究對象,對滇池現代沉積物的主要物理和化學性質(包括氨氮、有效磷、磁化率等) ,進行基礎性地分析研究並對滇池現代沉積物鐵的自生礦物進行了熱力學分析。Various chemical strategies have been introduced to the system to affect the dynamics of reaction, and thus, to adjust the nucleation and growth process. by using appropriate complexing agents as controlling reagents and adjusting the reaction temperature, both morphologies ( nanorods and fractals ) and structural phases ( zinc blende or wurtzite structures ) of cdse nanocrystals can be easily controlled. a precipitate slow - release controlled method was designed in the synthesis of manganese selenides
在化學調控合成思想的指導下,運用已取得的調控合成的成功經驗,利用mnseo3沉澱緩釋放出mn2 +源和硒源,在調節反應溫度的基礎上,于同一反應體系成功地合成了mnse2和mnse的立方體和球形微米晶,實現了產物組成和維度的調控,並對它們的磁行為進行了研究。A brief guide to the laboratory of bock magnetism and paleomagnetism at the institute of geology and geophysics, chinese academy of sciences
鐵硫化物在古地磁學和環境學中的應用Evolvement of physical thought in electromagnetics and it ' s important effect
電磁學中物理思想的進化及其深遠影響The technology of magnetic - driving and totally - sealing devices with independent iprs are the multidisciplinary integrated technologies, and have been optimized through continuous summary and verification of the production technologies, design and techniques of a range of magnetic - driving pumps ; this makes the magnetic - driving totally - sealing pumps, magnetic - driving kettles and magnet valves which are developed and produced by institute of magnetic element, gansu academy of sciences applied on various special medium and transporting equipments in many industries including petroleum and chemical processing while getting the industrial application of the technology of magnetic - drive achieve substantial results
擁有自主知識產權的磁力驅動技術和全密封裝置是多學科的集成技術,在磁力驅動泵系列產品生產技術上,設計上、工藝路線上不斷總結論證,達到最優化設計,使我所研製生產的磁力驅動全密封泵、磁力釜、磁力閥等產品成功應用在我國石油、化工等十多個行業的各種特殊介質和物流輸送裝置上,使磁力驅動技術在工業上的應用有了實質性的進展。Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented
許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電流體內部磁流體力學研究的新近發展和困難.一般由熱對流驅動的流動通過磁流體力學過程產生並維持在行星和恆星中的磁場.在行星中磁流體力學過程強烈地受到轉動,磁場和球幾何位型的綜合影響.其動力學的關鍵方面涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其流線,即處于對流層的薄的剪切流層在太陽的磁流體力學過程中扮演了一個基本的角色,並由之產生了11年的太陽黑子周期.本文也給出了一個新的非線性三維太陽發電機模型In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately
近些年來,人們發現在鈣鈦礦錳氧化物ln _ ( 1 - x ) axmno _ 3 ( ln為la , nd , pr等稀土金屬元素; a為ca , sr , ba等堿土金屬元素)中具有磁電阻( magnetoresistance )效應,由於它在磁記錄,磁傳感器方面具有廣泛的應用前景,同時也向傳統的磁記錄材料提出了挑戰,因而引起了物理學界的廣泛關注。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。The mine lies in the band of positive magnetism abnormity, gravitation abnormity, steepness of mohole and ni ~ co geochemistry abnormity. it has geophysical features ; those are great gravity, great magnetic force, great polarization and low resistance
含礦巖體位於正磁異常帶、重力高異常、莫霍面的陡度帶和ni - co地球化學異常帶上,並顯示重力高、磁力高、極化率高和電阻率低「三高一低」的地球物理特徵。It has a wide range of industrial uses, for example, electrical insulation tapes ; gasketing ; heater coverings ; safety curtains ; conveyor belts for industrial processes ; foam manufacturing ; shrink tunnels ; release and separator sheeting for viscous processes and production in the chemical, rubber, plastic, pharmaceutical, electrical and aerospace industries
它有廣泛的工業用途,例如,電絕緣磁帶;密封墊;暖爐覆蓋物;安全帷幕;生產傳送帶;發泡膠製造業及用於化學製品、橡膠、塑料、電子和航天工業等。The main element analysis of whole rocks, the ree analysis and the trace element analysis have been done for the granitoid samples in this area. the chemical composition analysis has been done for the amphiboie and biotite minerals. the epma and x - ray powdered crystal diffraction have been done for k - feldspar, plagioclase, amphiboie, biotite, quartz, magnetite, titanite
對本區花崗巖類樣品進行了全巖主量元素、稀土元素及微量元素分析,對角閃石和黑雲母單礦物進行了化學成分分析,對鉀長石、斜長石、角閃石、黑雲母、及石英、磁鐵礦、磷灰石和榍石進行了電子探針和x射線粉晶衍射分析。Physical and chemical properties of magnetized water
磁化水的物理化學性能Obtaining structure and function of proteins is one of the main purposes of research in biology, but determining three - dimensional structure of protein by means of x - rays crystallography and nuclear magnetic resonance spectroscopy, and research in protein structure by the way of biochemistry, already can ’ t adapt the need of the rapid increase of protein sequence
獲取蛋白質的結構和功能是生物學研究的重要目的之一,但是使用x光晶體衍射和核磁共振技術等實驗手段測定蛋白質的三維結構,以及使用生物化學方法研究蛋白質的功能時效率不高,已經無法適應蛋白質序列飛速增長的需要。With the widespread and profound impacts of global change on the natural elements and progress, the society and economy, and even the human activities, the study of global change has become one of the most active frontiers in the current earth science research field. especially, climatic and environmental changes of holocene and human history is a very important time scale of the study of global change. however, the geographic surroundings and the natural environment of the southern margin of tarim basin, which lies in the hinterland of eurasia continent, are so special that it is difficult to obtain the proxies indicating its environmental evolution
在多年來前人研究成果的基礎上,本文通過尼雅剖面年代解析度可達10a的沉積物質量磁化率、碳酸鹽碳同位素、粒度等氣候替代性指標及約特干剖面的地球化學元素、孢粉等氣候指標信息的結果分析,並結合達木溝、塔格勒等剖面的成果及相關資料,得出以下結論: ( 1 ) 、南疆塔里木盆地南緣中全新世6 . 7 3 . 0kab . p .以氣候溫暖偏乾的荒漠環境為總體特徵。The application of the structural teaching model is discussed and a teaching model ? ? structural classroom teaching model on electromagnetism in the teaching of general physics is given. this model is based on the principles of education model, and the fundamental idea of structuralism of discipline and it is also the summary of teaching experience. this model uses a block diagram to summarize the knowledge structure. the knowledge structure includes concepts, theorems, laws and so on. there are three implementation steps in this model : the first to analyse the content to teach and find the develop meat course of the subject. the second is to emphasize concepts, especially the concept of field. the last is mastering the laws, especially the connection between them. the aim of giving the teaching model is to deepen the teaching reforming and intensify the teaching and learning of the basic knowledge of physics
以教育模式的基本原理及學科結構主義的基本思想為指導,在總結教學經驗的基礎上,對結構化教學模式在學科教學中的應用進行了深入的探討,提出了普通物理教學中的電磁學結構化課堂教學模式.該模式強調用方框圖概括知識結構,把整個電磁學的知識結構即電磁學的概念、定理、定律及電磁場的性質等概括為一張方框圖,根據方框圖制定了該模式的實施步驟為三步:第一,掌握主線,弄清脈絡;第二,掌握概念,場是關鍵;第三,掌握規律,重在聯系電磁學結構化課堂教學模式旨在深化教學改革,加強物理學基礎知識的教學和學習Abstract : based on the ahievement of epitaxial growth in several perovskite oxide films, we discuss the importance of substrate temperature ( ts ) and substrate material in the epitaxial growth of perovskite oxide thin films. influences of ts on growth orientation and epitaxial threshold temperature were observed. the results indicate that during the growth of the oxide films the phase formation and growth dynamics should be taken into consideration. the threshold temperature for epitaxial growth depends on the substrate materials. this demonstrates the influence of substrate material on the initial nucleation and epitaxial growth
文摘:在成功地外延生長超導、鐵電、鐵磁等多種性質的鈣鈦礦結構氧化物薄膜的基礎上,討論影響氧化物薄膜外延生長的一些因素.考慮到相形成和薄膜生長動力學,在利用脈沖激光淀積法外延生長氧化物薄膜中襯底溫度是十分重要的工藝參數.襯底溫度對成相和生長薄膜的取向都有影響.考慮到薄膜是首先在襯底表面成核、成相併生長.因此襯底材料晶格的影響是不容忽視的.觀察到襯底材料對薄膜外延生長溫度的影響.在適當的工藝條件下,利用低溫三步法工藝制備得到有很強織構的外延薄膜.這突出表明界面層的相互作用對鈣鈦礦結構薄膜的取向有著相當大的影響Based on the principle and theoretical mechanism of remote sensing technology and aeromagnetic technique, in combination with the physical properties and adsorption characteristic spectral bands of iron oxides which widely occur in nature, this paper advances a new opinion concerning the integrated application of remote sensing technology and aeromagnetic technique in the field of geosciences
摘要依據遙感和航磁技術的方法原理及理論機制,結合廣泛賦存於自然界巖石中的鐵氧化物之磁性與光譜吸收特徵譜帶的研究分析,提出在地學領域中綜合應用遙感與航磁技術方法的新認識。Regarding research direction, in the area of modern medical science, the graduate training develops to upstream specialty basic sciences such as physiology, pharmacology, microbiology and immunology on the basis of biology, chemistry and molecular biology, while in engineering area the graduate studies pursue the advanced applied sciences such as electricity, magnetic, optical science, mechanics and acoustics on the basis of mathematics and physics
研究方向方面現代醫學教育的多是以生物化學、分子生物學為基礎,向上發展生理、藥理、微免、解剖等基礎醫學專業科目,而工程教育則是以數學、物理為基石,向上發展電學、磁學、光學、力學、聲學等應用科學。The research on the phenomenon of magnetization of the ions in bath show that under the influence of electromagnetic field the speed of electroless deposition is much faster ; the coating thus obtained is compact in texture, contains less phosphorus that those from conventional baths ; and the physical properties of the coating are also improved to a greater extent
摘要通過對溶液中離子磁化現象的研究,在電磁場作用下,化學鍍沉積速率加快,所得鍍層結構緻密,鍍層中磷含量比常規化學鍍探液的降低,鍍層的物理性能也得到了較大的改善。Spr is a physical phenomenon of total intemal reflection ( tir ) of light at the interface between two media when a light beam propagates across such an interface from higher refractive index media to the lower. spr is sensitive to the refractive index of the surface medium. the physical characteristic of spr has been applied to chemo / biosensing in the chemistry and biology
Spr原本是一種物理光學現象,由沿著金屬和介質界面傳播的電磁波所激發而形成的,它對于附著在金屬表面的介質的折射率非常敏感,化學與生物學上利用spr的這個物理特性來進行傳感分析。分享友人