growth of crystals 中文意思是什麼

growth of crystals 解釋
晶體生長
  • growth : n. 1. 生長,成長,發育,發展。2. 栽培,培養。3. 生長物,產物;【醫學】瘤,贅生物。4. 【經濟學】(資本價值與收益的)預期增長。
  • of : OF =Old French 古法語。
  • crystals : 水晶, 水晶飾品, 結晶, 晶體
  1. There are only a few reports on mnxcd1 - xin2te4 crystal. in the present dissertation, the researches on the growth technologies and the physical properties of mnxcd1 - xin2te4 crystals have been reported. mnxcd1 - xin2te4 ingots were grown by bridgman method

    本文首次採用bridgman法生長了mn _ xcd _ ( 1 - x ) in _ 2te _ 4晶體,並研究了晶體中相的形貌、結構、成分和晶體中各組元沿軸向和徑向的成分分佈。
  2. Hydrothermal growth of emerald laser crystals

    祖母綠激光晶體的水熱法生長
  3. Through the study of the example of shaxi porphyry body in anhui province, the authors first figured out the storage time of plagioclase phenocrysts, then calculated the nucleation rate and growth rate of the crystals and, on such a basis, established the thermal model for cooling of the hypabyssal magmatic system

    本文試圖通過對安徽沙溪斑巖體進行實例研究,先求出斜長石斑晶的存儲時間,再算得晶體成核速率和生長速率,進而建立起淺成巖漿體系冷卻的熱模型。
  4. The reason of the formations of monoclinic crystals and inclusion in growth system was discussed in detail, then the method of the prevention to form monoclinic crystals and inclusion was put forward

    詳細地分析了單斜相雜晶和液相包裹體的形成原因,並且提出了消除單斜相雜晶和液相包裹體干擾的方法。
  5. Tera xtal s release of 4 - inch product is well timed to meet the higher market demand stemmed from the wide - adoption of cellular phones in the developed and developing countries. with guidance from prof. yu huang of national tsing hua university s crystal growth laboratory, the crystal growth team at tera xtal first gained invaluable experience over the past 8 months by using the garage - version of a crystal puller in countless test growth trials of 3 " lithium tantalate crystals

    透過清華大學材料科學中心單晶成長實驗室負責人黃瑜教授與日本、中國大陸兩地長晶專家的交流與指導;兆晶科技的長晶團隊採用自製的長晶實驗機臺,經過無數次三英寸鉭酸鋰拉晶試驗與設計改善,委由國外廠商改造制式量產機臺費時六個月為兆晶科技製作出第一臺四英寸單晶爐。
  6. Abstract : in view of the crystal structure, this paper repo rts thecharacter of single crystal growth of germanate and the properties as me dium of laser crystal. the study and progress in germanate crystals used as widel y tunable laser crystal, self - doubling - frequency crystal and highly efficient and low pumping threshold laser crystal are introduced

    文摘:從晶體結構上分析了鍺酸鹽的單晶生長和作為激光晶體基質的特點,並介紹了鍺酸鹽作為可調諧激光晶體,自倍頻晶體,高轉換效率和低泵浦閾值的激光晶體的研究及進展。
  7. Chondroitin sulfate a ( c4s ), as a kind of endogenetic urinary macromolecule, not only increased the supersaturation of cac2o4 in solution, but also inhibited the two - dimensional growth and aggregation of com crystals. the growth of calcium oxalate crystals was influenced by surface pressure beneath dppc monolayer film. there were some crystals which have the same appearance as com crystals obtained from pure water system when monolayer surface pressure was hold 1, 10 and 30 mn / m while those growth at 20 mn / m were perfect orderly induced by dppc monolayer

    生物大分子c _ 4s作為一種內源性的尿大分子,它不僅從熱力學上提高ca ~ ( 2 + )在尿液中存在的濃度,使體系中cac _ 2o _ 4保持較高的相對過飽和度,降低草酸鈣結石成核的可能性;而且在晶體生長時,抑制com晶體晶面的二維生長和晶體聚集。
  8. The nucleation and growth of calcium oxalate ( caoxa ) crystals in liposome solutions was investigated using laser light scattering spectroscopy and transmission electron microscopy ( tem )

    採用激光散射儀和透射掃描電子顯微鏡分別研究了卵黃卵磷脂( pc )囊泡的粒徑和囊泡中生長的草酸鈣晶體的粒徑大小。
  9. In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth

    本實驗採用頂部籽晶熔劑法生長了純的以及不同摻雜的ktp晶體,用特殊工藝處理技術將普通熔劑法ktp的電導率降低了三個數量級,達到了10 ~ ( - 10 ) ( cm ) ~ ( - 1 ) ,解決了普通熔劑法ktp晶體由於離子電導率太大而無法用於電光應用領域的困難;對ktp晶體的生長條件、摻雜元素以及退火工藝等進行了研究,通過優化生長工藝技術參數,突破了工藝技術生長難關,得到了高光學均勻性、具有大z切面的ktp單晶。
  10. The relationship between the caoxa stones growth and the morphology of caoxa crystals was discussed. the reasons why multicarboxylate such as citrates and tartrates were used as stone inhibitors in clinic were also discussed. our results supported that citrates are the best medicine in preventing and curing caoxa stones

    初步探討了草酸鈣的不同晶型及物相與結石病防治之間的關系,並討論了檸檬酸鹽和酒石酸鹽在臨床上被用作結石病治療藥物的原因及其作用機理,以此推測了不同添加劑用作結石病預防和治療藥物時的應用前景。
  11. During the experiment of protein crystal growth in space carried by chinese re - entry capsule fsw - 2, the crystals of barheaded goose hemoglobin suitable for x - ray analysis were obtained both in space and earth as contrast group. the diffraction data of both crystals were collected, and the structures were solved using molecule replacement methods. the comparison of structures in space and earth indicate that, the interactions among molecules in crystal and subunits of molecule in space is weakened relative to the crystal on earth, there is a contact in the

    在1994年我國返回式衛星fsw - 2上進行的空間蛋白質晶體生長實驗中,獲得了適合於x射線分析的空間實驗組和地面對照組的斑頭雁血紅蛋白晶體,並收集了x射線衍射數據。應用分子置換法解析了結構,並進行了比較研究。結果顯示空間晶體的分子間和分子中亞基間的相互作用趨于減弱,在
  12. The growth of com crystals at stearic acid monolayer was regular and both end of the crystals became sharp angles because stearic acid molecular has negative group. the crystals beneath dppc monolayers were oriented with the elongated hexagonal ( 101 ) face paralleled to the plane of the monolayer and smaller than those from bulk solution

    ) 01 )晶面與膜平面平行生長,而且,在相同結晶時間里,磷脂dppc單分子膜誘導下的com晶體的粒徑比本體溶液中的com晶體粒徑要大。
  13. 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:對球鐵金屬型靜凝固與振動凝固的結晶組織對比表明:後者柱狀晶方向性生長較弱,等軸晶出現較早,且兩者的晶粒均較細,全斷面硬度較高且分佈均勻;前者枝晶奧氏體內溶質偏析大,有畸變夾雜團塊。
  14. The other has two metal - insulator - semiconductor ( ms ) contacts with lower leakage current ( less than 4 pa, 300v ) and better energy resolution ( about 10 % fwhm for 241am 59. 5kev line ) and poor working stability. in theoretical studies, the analysis on the phase equilibrium in the vapor growth of cdse single crystals shows that the stoichiometry of cdse crystals can be controlled effectively by controlling the stoichiometry of starting materials and the vapor growth temperature. besides, the investigation of the transporting properties of charge carries in cdse detectors indicates that the noise in energy spectrum detected by using the detectors with msm structure is caused by the hole injection, which is induced by electron injection and the light injection

    本文把cdse單晶體的生長、單晶體的成分、單晶體的性能以及單晶體在室溫核輻射探測器中表現出來的性能結合起來進行了比較系統的研究;採用垂直無籽晶氣相提拉法生長出了電阻率為10 cm量級、尺寸為中10mm 30mm的單晶體;制備出了能量解析度達10 ( fwhm ) (對~ ( 241 ) am59 . 5kev譜線而言)的cdse室溫核輻射探測器,取得了較好的研究結果。
  15. Since there is not much water vapour at that altitude, the growth of ice crystals in the cloud is limited and the crystals can remain suspended atop some ascending air

    卷積雲所在的高空,水汽含量極少,雲內的冰晶不會長到很大,所以能夠藉助上升氣流的支撐而懸浮在空中。
  16. On the surface of annealed 45 steel, as the pearlite in it contains cementite phase and has high crystal boundary density, the nucleation and growth of deposits prefer to occur at the pearlite at the beginning during depositioa the coating exists in form of nano - polycrystal layers composed by gathering of nano - sized crystals

    在退火態45鋼表面,由於珠光體組織中含有滲碳體相且具有比較高的晶界密度,因而在沉積初期鍍層優先在此處形核和生長;鍍層在基體表面是以納米尺度的晶粒聚集在一起形成的聚晶體形式存在的。
  17. The lb films of dppc were also used to study the growth of calcium oxalate crystals

    將磷脂dppc的單分子膜提拉成磷脂lb膜,並用其誘導草酸鈣晶體生長。
  18. It is not only the satisfactory substrate used for the epitaxy growth of infrared detector material hgcdte, but also attractive candidates for the manufacture of high quality x - ray or y - ray detectors, photoelectronic modulator, solar cell, and laser windows etc. no matter what the crystal is used as detectors or epitaxy substrate, it is of vital importanteto obtain high quality cdznte crystals with perfect surface

    它不僅是生長紅外探測器材料hgcdte最理想的外延襯底,而且還被廣泛用於制備高性能x射線或射線探測器、光電調制器、太陽能電池和激光窗口等。獲得高性能、高質量的czt晶體是至關重要的。無論是作探測器還是作外延襯底等都要求它的表面質量要非常高,因為表面質量會直接影響到器件的性能。
  19. Up to date, it is still very hard to grow gan bulk crystals, so the heteroepitaxial growth of high quality gan thin films is the premise for the development of gan - based devices. at the same time, the rapid progress on devices requires better ohmic contact between metals and gan, so much more research work must be carried out at once

    由於gan體單晶難以制備,生長高質量的薄膜單晶材料是研究開發gan基器件的基本前提條件,同時器件的發展對電極的制備提出了更高的要求,因而研究金屬電極與gan的接觸成為必然。
  20. There are many different methods of growth cdse single crystals, but they have some deficiencies. in our study, the technique of the purification of starting materials had been improved : the purification of polycrystalline and growth of cdse single crystals had be carried on in the same quartz ampoule and starting materials had been transferred into the growth ampoule directly in the last process of purification, which avoided the extra contamination

    由於制備具有高純度和高電阻率的cdse單晶體非常困難:到目前為止,制備cdse單晶體的方法雖然很多,如溶液法、熔體法、溫度梯度溶劑區熔法( tgsz )等,但是都因各自的不足而沒有成為簡便而理想的制備cdse單晶體的方法,所以cdse單晶體沒有得到廣泛的應用。
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