1. crystal growing是什么意思
1. Different from Ni70Mn25Co5(suitable for growing (100)crystal plate), Fe is suitable for growing (111) crystal plate. It may be related to that (100)growing area of Fe is very narrow. In diamond research with medium of Fe, most crystals are octahedron or six-eight body. It is very hard to synthesize hexahedron diamond.
与Ni70Mn25Co5触媒生长特性(适合于(100)晶面生长)不同,Fe作触媒适合于(111)晶面生长,这可能跟Fe触媒的(100)生长区非常窄有关,因为在Fe触媒粉末金刚石研究中,晶体基本为八面体或六八面体,很难合成六面体金刚石。
2. The results show that the technical parameters and the concentration of sodium molybdate have obvious effect on the composition of the alloy. The crystal grain size is from 6.2 to 12.7 nm and changes with current density, temperature and the pH value of the electrolyte. The crystalline growth of the alloy accords with the model of three-dimensional growth. The surface morphology is mainly determined by the rate competitions between the growing direction of vertical surface and the expanding direction along the surface towards circumambient. The results of the X-ray data show the presence of the multiphase containing solid solution and intermetallic compound in the deposits. The deposit phases alter from the FeNi and FeMo solid solution to the FeNi and MoNi4structure at 3 A/dm2. The deposits internal stress increases linearly with the decrease of the grain size. The lattice parameter of the deposits are slightly distorted
结果表明:工艺条件和钼酸钠浓度对合金组成的影响较大;所得合金晶粒尺寸为6.2~12.7 nm,并随电流密度、温度和电镀液的pH值的改变而变化;合金的晶体生长符合晶核三维生长模型,镀层表面形貌由平行和垂直于基体的生长速度的相对大小决定;镀层物相为固溶体和金属间化合物的多相结构,当电流密度为3 A/dm2时,镀层物相由FeNi和FeMo固溶相转化为FeNi和
3. Computer simulation of snow crystal growing process has been done for many years.
关于雪花生长过程的计算机模拟已经受到了广泛关注。
4. Powerful shock wave will break down the primary crystal and the growing dendrite, making them particle crystal. With the stirring of acoustic streaming, particle crystal is dispersed in melt, as is equal to increase the number of external nucleus.
强烈的冲击波会击碎初生晶体,使之成为破碎的晶核,在声流的搅拌作用下,又使其弥散地分布于熔池中,相当于增加了外来核心,因而使晶粒得到细化。
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5. The main products: Silicon、Germanium semiconductor single crystal growing furnace; optics and laser、compound、and crystal materials such as oxide and fluoride growing equipment; and poly-silicon core furnace and Phosphorus、Boron testing furnace.
主要产品:硅、锗半导体材料单晶炉系列;各种激光及光学晶体材料、氧化物、化合物材料生长设备;多晶硅硅芯及磷、硼检炉等。
6. The mechanism of twin crystal growing has been investigated. RFe2 and RFe3 phase have definite orientation relation.
分析研究了孪晶的生成机制,阐明RFe2与RFe3定向生长晶体之间有明确的取向关系。
7. crystal growing是什么意思
7. During melting and throughout the crystal growing process the barium acts as a devitrification promoter and creates a layer of devitrified silica on the inside crucible surface in contact with the melt resulting in a lower level of contaminants in the melt and grown crystal.
在熔化以及晶体生长的整个过程中,钡起失透促进剂的作用并且在与熔体接触的坩埚内表面上产生失透二氧化硅层,从而降低了在熔体以及生长的晶体中的污染物量。
8. In order to prevent grains from congregating so as to minish the size of the powder, the growing rate of the crystal grain was controlled during the hydrolysis of tetra-nbutyl titanate by using the competitive reactivity of the surface modifier sulfhydrate.
动态分子光谱分析法示踪了偶氮染料、取代酚在TiO〓半导体界面/溶液的光降解动力学行为,发现了中间体生成和衰减的峰形动力学特性,应用误差补偿理论拟合了中间体的峰形动力学曲线。
9. crystal growing什么意思
9. Physical simulation was carried out with 30% NH4Cl aqueous solution. The original position of nucleation in liquid metal excited by vibration was discussed. The results show that the crystallittes are formed on the interface between crystal nucleus projector and NH4Cl aqueous solution. Vibration and cooling promote the formation of crystalline rain. The temperature of the crystal nucleus projector surface should be between the liquidus and solidus in order to make the crystalline nucleus leave and prevent growing up of solidified shell on the surface of crystal nucleus projector by controlling the vibration and cooling.
采用30%氯化铵水溶液进行了物理模拟实验,探讨了振动激发金属液形核过程机理,结果表明:振动激发形核过程中产生的晶粒始于晶核发射器棒体与氯化铵水溶液之间的接触界面;振动和冷却促进了溶液表面结晶雨的形成;为了防止凝固坯壳在棒体表面快速长大,应通过对振动和冷却工艺进行控制,确保棒体表面的温度介于溶液的固、液相线温度之间,从而促进晶体的游离。
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10. It is shown that the far field flow leads to convection in the melt such that the front interface of a growing spherical crystal grows into the undercooled melt in the opposite direction to the flow and enhances the growth rate in the same direction, while the back interface of the growing spherical crystal decays.
结果表明,由远场来流导致的对流使得正在生长的球状晶体的界面在向着来流的前部朝来流方向相反的方向生长,并且提高了朝来流的相反方向的生长速度,在背风方向衰减;正在衰减的球状晶体的界面在向着来流的前部加速衰减,在背风方向减缓衰减
11.
11. From the HRTEM and crystal structure analysis, it was proved that pyramidal shape of CuInS2 originated the preferentially growth along positive polar face and retarded growth along negative polar face, and the rectangular shape of AgInS2 originated the similar growing speed along [100], [010] and [001] three directions.
通过对所得三元硫化物纳米晶进行高分辨透射电镜和晶体结构分析,证明了所得单分散三元硫化物CuInS2和AgInS2为单晶结构,且金字塔形四方相CuInS2来源于其正极性面的快速生长,而在负极性面方向受到极大地限制;长方形AgInS2纳米晶的形成是由于其{100}、{010}和{001}晶面更接近的表面能导致了这三个方向上更相近的生长速率。
12. Describes the crystal growing furnace in combination with CZ technique, including various hearth constructions, shapes and working principle, which are all different from other furnace hearths, as well as its supporting facilities.
本文以提拉法单晶炉为例先介绍不同于其它设备的各种炉室结构、形状及原因,指出有关的附属结构。
13. crystal growing的意思
13. In His hand was a pretty crystal cup. The cup was fully filled with glittering splendor of life. He let me drinking it. While drinking I felt energy of life enrich me, it felt like birds fly pass the surface of a lake, also felt like strong growing lives in the big grassland of Africa. I thought He is lord, but I couldn\'t see His face. Because His face was surrounding by glorious clouds.
忽然有一个人在我旁边坐下,他手里拿着美丽的水晶杯,杯中有充满生命的闪烁光辉,他拿给我喝,我一喝就感觉到生命,就像湖面飞过群鸟,就像非洲大草原的生生不息,我想他就是上帝,我看不到他的脸,因为被像光的云彩包围。
14. Influence of fluorine on filtration of acidinsoluble matter, crystal and filtration of calcium nitrate, ammonia neutralization of mother liquor and evaporation process of slurry are discussed based on its increasing slurry viscosity, growing fine crystal and troubling filtration in production of nitrophosphate by nitric acid decomposing phosphate rock.
介绍在硝酸分解磷矿生产硝酸磷肥的过程中,杂质氟对酸不溶物过滤、硝酸钙结晶及过滤、母液的氨中和及料浆蒸发过程的影响。
15. The microscopic observation of directional crystallization of transparent organic melt of mixed dichlorobenzene is made to study the interface morphology of growing crystal, the pattern of crystal growth and the cause of impurity inclusion.
为此 ,作者进行了有机熔体显微镜定向结晶实验,试图从观察生长界面形态及形貌特征入手来分析降膜结晶过程中的杂质包藏机制,。
16. What is called "research on the crystalline habit" is the investigation of effect of crystal structure and physical-chemical conditions during growing on its crystalline morphology.
所谓结晶习性研究是研究晶体结构和晶体生长物理化学条件对晶体结晶形貌的影响。
17. China will be a great powerful country for growing synthetic quartz crystal in the future ten years.
在未来 10年内,有望成为石英晶体生产强国。
18. C-BN films were deposited on single crystal Si(100) substrates using active reaction evaporation technique, in which pure boron was evaporated by electronic beam, the growing film was simultaneously bombarded by energetic ions in radio frequency plasma discharge of nitrogen and argon.
用ARE装置,在N2/Ar混合等离子体弧光放电气氛下,通过电子束蒸镀纯硼,同时伴以一定能量的正离子轰击生长的膜表面的方法,在单晶硅(100)基片上成功地合成了立方氮化硼(Cubic Boron Nitride,简称c-BN)薄膜,并对基片射频自偏压和等离子体弧光放电电流对c-BN膜形成的影响进行了研究。
19. Containing the essence of the cherry, can provides skin the growing consumption of vitamin C and other nutrients to your skin crystal clear, smooth and flexible, with good water absorption, to help shrink pores, and promote skin firm and flexible, containing vitamin C amino acids and other active ingredients, to prevent skin Matte.
内含樱桃精华,可补充肌肤日渐消耗的维生素C等营养成份,使你的肌肤晶莹剔透,光滑有弹性,具有良好的吸水性,帮助收缩毛孔,促进皮肤的紧实,有弹性,含有维他命C 氨基酸等多种活性成份,防止肌肤暗黄无光泽。
20. Years after Kormir\'s Ascension, Palawa Joka diverts and dams the Elon river, causing draught and famine in the northern provinces, and creating a green and growing Crystal Dessert. This is where Palawa Jokja currently resides. Those who bear the name Ossa are sent to him, and become part of his army.
Kormir成为神之后60年,Palawa Joka(nightfall那臭屁不死王)领军出击并把Elon river污染,北部地区因此受影响成为了一个闪亮的绿色水间沙漠,带著Ossa之名的人被送到他的领地并成为他大军的一部份。
1. The growing demand for liquid crystal display units is based largely on surging sales of computers and flat panel TVs.
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