顯微晶質的 的英文怎麼說

中文拼音 [xiǎnwéijīngzhíde]
顯微晶質的 英文
microcrystalline
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 4次方是 The fourth power of 2 is direction
  1. On thebasis of describing mineralogy characteristics such as combination electron minro - form , crystallinity of clay minerals , the relationship between coal series clay minerals in themesozoic era in ningxia area and coal metamorphism was analyzed

    在概述粘土礦物組合、電子形態和結度等礦物學特徵基礎上,探討了寧夏地區中生代煤系粘土礦物與煤變關系。
  2. The texture can be systematically classified as the six types : the felt - like texture, the micro - fibrous cryptocrystalline texture, the micro - fibrous texture, the micro - leaf - like cryptocrystalline texture, the micro - leaf - like texture and the radiated fibrous texture

    通過對青海軟玉結構觀察與研究,按其主要礦物透閃石組分表現形式,較為系統地劃分青海軟玉主要結構類型為:毛氈狀結構、纖維隱結構、纖維結構、葉片狀隱結構、葉片狀結構以及放射狀纖維結構。
  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繪制,分子軌道對稱性和反應機理機模擬,分子點群和對稱元素示,分子振動運動機模擬,布拉維格和格轉化,平面點陣抽取,立體點陣抽取,等徑網球密堆積和金屬單結構,不等徑圓球密堆積和典型離子體結構, x射線多衍射機模擬十個子模塊。
  4. We find that the petrology characteristic of all the samples have no characteristic of meteoric water such as geopetal structure, infiltrative sand, ( uniform cement and gravitational cement on base of the research of the dolomite in the regions. on the dot diagram of combination of mgco3 ( mol % ) and sr, the dot are all close to the line of seawater whether they are microlite - crystalline penecontemporaneous dolostone or diagenetic dolostone of various crystals. the 87sr / 86sr value of dolostone or matrix is less than the one of sparry calcite in cave or vein, and close to the value of seawater

    通過本區白雲巖研究發現:已有白雲巖樣品巖石學特徵沒有示出如示底構造、滲濾沙、新月型膠結物和重力膠結物等大氣淡水作用特徵;在白雲石mgco _ 3mol百分數和白雲石sr含量投點圖中,無論是準同生成因泥?白雲巖,還是粉?細(或中,或細以上不等成巖白雲巖,均投在海水線附近;白雲巖(或基~ ( 87 ) sr / ~ ( 86 ) sr比值著低於與孔洞或脈中充填方解石,且與海水值十分接近, ~ ( 13 ) c和~ ( 18 ) o值著高於孔洞或脈中充填方解石,也偏向于海水值; mn含量則著低於孔洞或脈中充填方解石。
  5. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳化工藝,側重研究了碳化時間、反應室氣壓、 c源氣體流量、碳化溫度以及不同種類c源氣體、基片取向等因素對碳化層影響,研究結果表明:隨著碳化時間增長,碳化層粒尺寸隨之變大,表面粗糙度隨之降低,但當碳化到一定時間之後,碳化反應減緩,碳化層粒尺寸以及表面粗糙度變化幅度變小;碳化層粒尺寸隨反應室氣壓升高而變大,適中反應室氣壓可得到表面比較平整碳化層;在c源氣體流量相對較小時,碳化層粒尺寸隨氣體流量變化不明,但當氣體流量增大到一定程度時,碳化層粒尺寸隨氣體流量增大而明變大,同時,適中氣體流量得到碳化層表面粗糙度較低;碳化溫度較低時,碳化層粒取向不明,隨著碳化溫度升高,碳化層粒尺寸明變大,且有取向出現,但取向較差,同時,適中碳化溫度可得到表面平整碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生長碳化層粒取向一致性明更好。
  6. The mineral rock - silica rock mostly composes of three kinds of silica qualities, and the first structure jasper silica rock, the second icrocrystal quartzite, the third the quartz grain clast. cement is carbonate, contain a little amount carbonate loach. silica rock, commonly assume edge angle or hypo - edge angle

    區內含礦巖石?硅巖主要由三種硅成分構成,第一種為脫玻?霏細結構碧玉巖,第二種為石英巖,第三種為石英顆粒內碎屑。
  7. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有著變化,表現在:鍍液陰極極化過電位和極化度降低,沉積速度提高;鍍層結合力、表面量改善;鍍層中過渡族元素含量增加,輕元素硼含量降低,同時證實了稀土元素與過渡族元素共沉積可能性;鍍層結構由非態向和多態轉變;鍍層硬度與耐磨性提高,力學性能優化;鍍層矯頑力降低;磁導率提高;鍍層磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  8. In this paper, we prepared 110x80mm ti : al2o3 crystal ( 11 stone ) by directional temperature gradient technique ( dtgt ), choosed its top, middle part and bottom, and fabricated powder samples with carnelian mortar. then we observed and analyzed the surface of ti stone by using sem, and found it is ti that is the main component of the black thing on the surface of ti stone

    本文採用導向溫度梯度法制備了110 80mmti : al _ 2o _ 3體(鈦寶石) ,並取其上部、中部、下部用瑪瑙研缽製成粉末樣品,用掃描電子鏡對鈦寶石表面進行了觀察分析,結果表明鈦寶石表面上黑色物主要成分為鈦。
  9. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用電子迴旋共振等離子體增強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k模式自組裝生長gan aln量子點結構生長工藝、結果及討論。而重點分析了自組裝生長量子點之前aln外延層生長工藝,包括襯底清洗、氮化、緩沖層生長和gan 、 aln外延層生長;通過高能電子衍射、 x射線衍射和原子力鏡測試,並且對這些測試結果進行了詳細比較研究,得出了較優化工藝條件,生長出了較好、表面較平整aln外延層;進而採用s - k模式自組裝生長了gan aln量子點結構。由於實驗裝置加熱爐溫度限制,我們沒有能夠生長出原子級平滑aln外延層表面,因而沒能夠生長出密度比較大和直徑比較小量子點。
  10. The aging properties of lead metaniobate piezoelectric ceramics have been investigated. the result indicated that the additives accumulate in grain boundary caused the material having good aging properties

    對偏鈮酸鉛壓電陶瓷老化性能作了一些探討,實驗表明,摻雜改性后偏鈮酸鉛結構發生了變化,界處有雜分凝使得該材料老化性能好。
  11. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體稀釋;加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h , 80 %丙酮解吸,過濾解吸液得到活性物澄清溶液,旋轉蒸發儀旋轉蒸發去處丙酮,經sephadexg - 75分子篩層析得單一活性峰,收集峰值部分樣品液經冷凍乾燥得到淡褐色粉末,該活性物用丙酮充分洗滌、甲醇-乙醚重結獲得略帶白色粉末,該活性物50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明抑制作用。
  12. By the essential control of the initial stage of - material growth, the high - quality crystal films can be obtained. by using mocvd technology, studies of some kinds of methods such as hydrogen - terminated, nitridation, plasma - assisted, growth of two stages and sputtering buffer layers have been conducted. by measuring of xrd, pl, sem and tem, and analysis of spectra of xrd, raman scatting, oa, and pl at different temperatures, we observed that the crystal quality has been improved markedly

    本文利用mocvd技術,採用各種對si襯底處理方法,如氫終止法、氮化法、等離子體轟擊方法、兩步生長法、濺射緩沖層法等進行了試驗與研究,通過x射線衍射技術( xrd ) 、光致發光技術( pl ) 、掃描電子術( sem ) 、透射電子術( tem )等檢測,並對其x射線衍射光譜、拉譜光譜、吸收光譜及不同溫度下光致發光光譜分析,發現外延生長量得到了明提高。
  13. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數精確控制,以控制沉積過程,減少金剛石膜生長過程中缺陷,並採用光纖光譜儀檢測分析等離子體可見光光譜以監測波等離體化學氣相沉積過程;利用波對材料選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd基片加熱材料設計中,建立了非均勻等離子體溫度場綜合模型、復合介基片材料復合溫度場模型及復合介材料溫度場攝動模型,為mpcvd基片加熱系統設計提供了一條全新技術路線以指導基片加熱材料制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻溫度場區,甚至獲得大於基片臺尺寸均勻溫度區;作為研究重點之一,開展了波等離體化學氣相沉積金剛石成核與生長研究,系統地研究了在( 100 )單硅基片上mpcvd沉積金剛石膜實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜最佳實驗工藝參數。
  14. Potassium hexatitanate whisker was studied by lateral force microscopy ( lfm ). the contrast of the friction between potassium hexatitanate and the substrate was found. the signal of the potassium hexatitanate surface was almost flat, which showed the friction property of potassium hexatitanate surface is uniform

    利用側向力鏡( lfm )對六鈦酸鉀須進行研究,發現六鈦酸鉀須和基體雲母摩擦性差別明,而六鈦酸鉀須表面摩擦性比較均勻,信號上差別主是由於六鈦酸鉀須表面形貌起伏造成
  15. In the present research, scanning electron microscope ( sem ), laser raman spectroscopy ( lrs ), x - ray photoelectron spectroscopy ( xrs ), x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs. combined with analysis on current manufacturing process, the mechanism for the difference was discussed. scanning electron microscope ( sem ), laser granularity analysis, atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power

    本課題採用掃描電鏡、拉曼光譜、光電子能譜、 x -射線衍射分析、電子探針等方法分析了國內外聚金剛石-硬合金復合片在觀組織結構、元素成分分佈方面差異,結合對現有燒結工藝分析,研討了造成這些差異機理;採用掃描電子鏡、激光粒度分析、原子發射光譜、等離子發射光譜等方法對關鍵原材料-金剛石形、雜含量進行了比較分析測試。
  16. In this paper, an micro - strip antenna based on novel electromagnetic ( photon ) structure is designed, numerical experiments show that such kind of structure can decrease the surface - wave caused by thick substrate, thus the bandwidth and gain of antenna are improved evidently

    本文設計了一種加入新型電磁(光子)體結構帶天線,通過數值模擬,證明它消除了大量由厚介帶來表面波效應,從而明增加了天線帶寬和增益。
  17. Molecular beam epitaxy ( mbe ) has been used to grow insb heteroepilayer on gaas ( 001 ) substrate with optimized low temperature buffer layer. the surface morphology and crystal quality of insb epilayers have been investigated by means of atomic force microscope ( afm ), scanning electron microscopy ( sem ) and double crystals x - ray diffraction ( dcxrd )

    本文採用分子束外延( mbe )方法在gaas ( 001 )襯底上優化低溫緩沖層生長條件制備了異外延insb薄膜,採用原子力鏡( afm ) 、掃描電鏡( sem )與x射線雙衍射( dcxrd )等方法研究了insb / gaas薄膜表面形貌與結量。
  18. However the study of metal - oxide hetero - interface is relatively less because the properties of metals and oxides usually differ extremely from each other. contrary to metals, the oxides are usually very brittle, elastically stiffer, insulating and exhibit less thermal expansion and their crystal lattice constants are different from metals. moreover, the preparation of specimen of metal - oxide interface is very difficult, the observation of searching a suitable interface under the electron microscope is also a tedious work

    然而,對金屬-氧化物界面結構研究卻相對少一些,這主要是由於金屬與氧化物之間相差非常大,與金屬相反,氧化物通常很脆、絕熱、熱膨脹系數小,格常數也不同於金屬,有甚至相差很大,而且,制備金屬-氧化物界面比較困難,在電子鏡下全面地觀察一個合適界面也是一項令人乏味工作。
  19. The resulting polymers were characterized by " h - nmr, ir, dsc, pom, gel permention chromatography ( gpc ). the relations between structures and properties were studied systemtically. the influences of the lateral rod content on the polymers " solubility and the stability of liquid crystalline states and chemical structures were discussed in detail

    經過凝膠色譜( gpc ) 、偏光鏡( pom ) 、差示掃描量熱( dsc ) 、 ~ 1h - nmr和ir對聚合物化學結構和液性進行了表徵,系統研究了聚合物結構和性之間關系。
  20. We also investigated the effect of c on the samples formed by ion implantation of mn and c. we studied the samples " crystal structure and surface appearance by x - ray diffraction and afm, experimental results revealed that with increasing the annealing temperature, the crystal lattice reformed and defect in the surface reduced gradually

    還進行了mn ~ + 、 c雙離子注入,研究了c對樣品性影響。利用x -射線衍射法和原子力鏡對樣品體結構和表面形貌進行了研究。發現隨著退火溫度升高,樣品量得以恢復;注入表面形成格缺陷逐漸減少。
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