metastable 中文意思是什麼

metastable 解釋
adj. 形容詞 【化學】亞穩的，準穩的。
n. 名詞 -bility 準穩度。

  1. Metastable zone of caffeine in water and ethanol

    咖啡因在水和乙醇中介穩區的測定
  2. In order for the preflare energy to be stored without premature release, the magnetic field configuration must be metastable.

    為了使能量在耀斑爆發前儲存起來，不致過早釋放，磁場結構必須是亞穩定的。
  3. Application of metastable helium atomic beam in nanostructures fabrication

    亞穩態氦原子束在納米結構製作中的應用
  4. Design and analysis of adiabatic capillary tubes with metastable influence considered

    考慮亞穩態的絕熱毛細管模型與計算
  5. The life time of the metastable n - phase state is evaluated explicitly in term of the instanton method

    對于亞穩的-位相態，我們利用瞬子技術計算了它的衰變率或壽命。
  6. Tg and dsc measurements indicate that - mno2 is a metastable form of mno2, upon sufficient heating, reverts to the more stable - mno2

    熱重（ tga ）和差示掃描量熱（ dsc ）表明- mno2是介穩態的mno2 ，充分加熱最終會轉化成更穩定的- mno2 。
  7. We find that the n - phase state can be either the degenerate ground state or metastable, even unstable state depending on experimental parameters ofbecs

    我們發現依據不同的實驗參數， -位相態既可能是簡並基態、亞穩態，也可能是非穩定態。
  8. The solid solutions all were supersaturated and metastable, and would dissolve each other with further milling, which was available for the achievement of multi - carbide composite

    球磨過程中，碳化物之間能夠互相固溶，可以用於高能球磨製備碳化物及納米復合材料的研究制備多元碳化物復合材料。
  9. 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。
  10. In this paper, metastable cu - al alloy powder with different aluminum content was prepared by mechanical alloying technique. high strength and high conductivity cu - al2c > 3 composites were prepared by a new type vacuum internal oxidation technique

    本文採用機械合金化法制備了不同鋁含量的亞穩態的cu - al合金粉末，採用新型真空內氧化工藝制備了不同成分的高強度高導電cu - al2o3復合材料。
  11. It is firstly found that for alloys in metastable region, with enhancement of atomic interaction energy, volume fraction and density of " phase particulate are increased, size and nucle ' ation rate of ordered phase raised, decline pace of composition in disordered matrix around the order phase is accelerated, composition order parameter and long range order parameter of ordered phase increased, i. e. process of clustering and ordering are accelerated

    首次發現，隨著原子間相互作用勢的增加，亞穩區合金中有序相的體積分數和顆粒密度有所增加，有序相的尺寸和形核率有所提高，有序相周圍的無序基體濃度的降低有所加快，有序相內的成分序參數和長程序參數有所提高，即促進了原子簇聚過程和有序化程度。
  12. Under no excess pbo flux environment, the perovskite phase of pmnt single crystals were more stable than that of pznt, but it was found to be the decomposition of perovskite crystals into pyrochlore crystals at 1250. the pure perovskite pznt crystals prepared by the pbo flux method were thermodynamically metastable

    在無pbo條件下pmnt晶體較pznt晶體穩定，但在1250附近的高溫下會發生向焦綠石相的分解反應； pznt單晶體是亞穩定的，在高溫時亦分解生成焦綠石相和pbo 。
  13. The study showed that the effect of surface tension induced by the nanosize curvature of critical nuclei could drive metastable phase region of diamond nucleation in carbon diagram into stable phase region, consequently, for both of homogenous and heterogeneous nucleation processes, diamond nucleation would be prior to graphite nucleation in competing growth of diamond and graphite upon chemical vapor deposition ( cvd )

    研究表明，建立在碳的平衡相圖基礎上，在納米尺寸的金剛石臨界核的曲率誘導下的表面張力效應將金剛石成核的亞穩相區推進到穩定相區，因此無論對于金剛石的均勻氣相成核還是異質成核，在金剛石和石墨的競爭生長中，金剛石成核均優先於石墨成核。
  14. Alloy fabricated by arc melting consists of continuous nbssi matrix and dispersive distributed nb particles. the metastable nbasi phase is found to have a tetragonal crystal structure with space group p42 / n and lattice parameters a = 1. 021nm, c = 0. 519nm

    O 0 ）金屬間化合物的顯微組織由連續的nb3si基體、彌散分佈的nb粒子組成，其中亞穩態相nb3si為四方結構，空間群p42 n ，點陣常數a l
  15. The metastable austenitic phase of s s fiber at the interface of the fiber / cu composite would turn back to equilibrium with the interfacial energy and inter stain inducing, when the cu films were separated from s s fiber. so the magnetism value of the s s fiber declined. the information of grain - orientation at the interface of the fiber / cu composite can serve as a mechanism responsible for its declining coercivity, and a part of cu elements diffused into s s fibers

    不銹鋼纖維銅復合體去除銅層后，原有的界面能及應力下降，使得原纖維界面處弱磁性的部分亞穩奧氏體，恢復到平衡態，它們對樣品s測試結果不再有貢獻；不銹鋼纖維銅復合體中，處于界面處的纖維晶粒具有很強的軸向取向排列，當晶粒取向性減弱，磁疇轉動的阻力增加，磁體的矯頑力上升。
  16. The homopolymer white emulsion, which is a emulsified adhesive, is the metastable state of polymer particles after dispersing in water. it has stable adhesion, high adhesive strength, strong initial adherence, and quick drying speed. the emulsion is easy to dilute and hard to burn

    均聚白乳膠，系水乳型粘合劑，是聚合物微粒分散於水中的亞穩定體系，具有粘接性能好粘接強度高，初粘力大快乾無毒無異味無溶劑可稀釋不易燃等特點。
  17. Abstract : the light atom imaging method in high resolution transmission electron microscopy ( hrtem ) and its application in crystal structure analysis for a series of metastable oxides of copper, nickel and silver is described. the idea stemming from this method has been extended to show the possibility of observing surface structure in a series of rather thick films with the hrtem plan - view imaging mode

    文摘:介紹了利用高分辨電子顯微學進行晶體結構分析的一種方法輕原子成像法的建立過程及其在銅、鎳、銀等金屬的初期氧化（硫化）產物結構分析中的應用.介紹了利用輕原子成像法的思想解決厚膜上觀察表面結構的可能性問題的新進展
  18. The nanometer particles are metastable materials that lie between macroscopical materials and atoms or molecules with the characteristics of little size effect, quantum measurement effect, surface effect and macroscopical quantum tunnel effect, etc., thus demonstrating some special properties

    納米粒子是介於宏觀物質與微觀原子或分子之間的過渡亞穩態物質，具有小尺寸效應、量子尺寸效應、表面效應與宏觀量子隧道效應等，從而表現出一些特殊的性質。
  19. Following these two examples of two and three phases, regarding ternary and quarternary metallic melts involving eutectic as melts consisting of three and four non - homogeneuos solutions correspondingly, and using thermo - dynamic parameters of binary metallic melts involving eutectic, calculating models of mass action concentrations for ternary symmetrical melts formed from similar metastable compounds, ternary unsymmetrical melts formed from unsimilar metastable compounds and quarternary metallic melts involving eutectic have been formulated

    仿照這兩個二、三相熔體的例子，將含共晶體三、四元金屬熔體看作由3 ， 4個溶液組成的非均相熔體，並利用含共晶體二元金屬熔體的有關熱力學參數，針對由同類亞穩態化合物組成的對稱型三元系、不同類型亞穩態化合物組成的非對稱型三元系及四元系含共晶體金屬熔體，制定了相應的作用濃度計算模型。
  20. As the reaction time and standing time increase, the percentage of calcium oxalate trihydrate ( cot ) decreases and the percentage of the thermodynamic stable calcium oxalate monohydrate ( com ) increases. the metastable calcium oxalate dihydrate ( cod ) is not observed

    隨著反應時間和陳化時間的增加，三水草酸鈣（ cot ）直接轉化為穩定態的一水草酸鈣（ com ） ，而沒有經過亞穩態的二水草酸鈣（ cod ） 。
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