| 1. | Application of metastable helium atomic beam in nanostructures fabrication 亚稳态氦原子束在纳米结构制作中的应用 |
| 2. | Design and analysis of adiabatic capillary tubes with metastable influence considered 考虑亚稳态的绝热毛细管模型与计算 |
| 3. | At the same time , the problems of stable state , substable state and bistable state are discussed too 同时讨论了有关稳态、亚稳态和双稳态问题。 |
| 4. | We find that the n - phase state can be either the degenerate ground state or metastable , even unstable state depending on experimental parameters ofbecs 我们发现依据不同的实验参数, -位相态既可能是简并基态、亚稳态,也可能是非稳定态。 |
| 5. | 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 具有纳米晶、过饱和固溶体等亚稳态结构的材料具有独特的物理、化学及机械性能,因而在诸多领域获得了广泛的应用。 |
| 6. | 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 本文采用机械合金化法制备了不同铝含量的亚稳态的cu - al合金粉末,采用新型真空内氧化工艺制备了不同成分的高强度高导电cu - al2o3复合材料。 |
| 7. | 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 )金属间化合物的显微组织由连续的nb3si基体、弥散分布的nb粒子组成,其中亚稳态相nb3si为四方结构,空间群p42 n ,点阵常数a l |
| 8. | 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 随着反应时间和陈化时间的增加,三水草酸钙( cot )直接转化为稳定态的一水草酸钙( com ) ,而没有经过亚稳态的二水草酸钙( cod ) 。 |
| 9. | For the reason of rigorous preparation requirement , the research of convenient and low - cost preparation method for materials with non - equilibrium structures has been a hotspot in materials field . since 1970s " , mechanical alloying ( ma ) has attracted research interesting 由于具有亚稳态结构的材料制备往往需要在苛刻的工艺条件下进行,因而研究和探索亚稳态材料的简便制备方法成为当前材料研究领域的热点之一。 |
| 10. | However , when x is 0 . 36 , phase separation will occur at 800 . the intense ultraviolet photoluminescence ( pl ) from mgxzn1 - xo alloy thin film was observed at room temperature . with increasing the contant of mg2 + ion in the film , the peak position is blue - shifted to higher energy side 从x射线衍射的结果中还可以看到, x = 0 . 36的合金薄膜是一种亚稳态,当热处理温度在800以下时它是纤锌矿结构,而在800以上时就出现了分相。 |