准晶相由包晶反应生成。
The peritectic reaction occurs in the icosahedral quasicrystal formation.
等轴非枝晶的形成机制被认为是“包晶反应机制”。
The Equiaxed non-dendrites are considered to form through a peritectic reaction mechanism.
介绍了影响包晶碳钢角横裂的连铸工艺操作和设备。
The possibility of transverse corner cracking in slab of peritectic carbon steel is greater than that of other carbon steels.
包晶凝固是十分重要的相变过程，许多结构和功能材料的制备都涉及到包晶反应。
Recently, many aspects of peritectic solidification have been investigated including nucleation and growth, banded structure, coupled growth and phase selection.
本文从亚包晶钢的裂纹敏感性，表面纵裂形成及影响因素等方面进行讨论，初步阐述了亚包晶钢圆坯表面纵裂形成原因及各种因素对表面纵裂的影响。
The crack sensitivity of hypo-peritectic steel, its formation mechanism and factors are discussed, and on the analysis, the reasons and factors on longitudinal surface crack are found out.
车载净化器及车内空气净化治理产品如纳米矿晶、催化产品、碳包等。
Car purifiers and car air purification products, such as nano crystalline, catalytic products, carbon package, etc.
玄武岩中构成宝石的橄榄石产于二辉橄榄岩包体中和少量的捕虏晶中。
The gem-grade olivines exist in lherzolite enclaves and some xenocrysts.
通过对其鼓包及开裂的裂解炉炉管进行材质和晶相组织分析，找出了炉管故障发生的原因，并提出了具体的预防措施。
By material and crystal analysis of the swollen and cracked pyrolysis furnace tubes, summarizes reasons for the failure of the tubes, and proposes preventive measures.
适应盐离子毒害的抗盐结构特征。如盐腺、含盐液泡包、含晶细胞等。
The salt-resistant characteristic which is adapt to poisonousness of salt hydronium, such as salt-gland, crystal cell, and soon.
采用交流碳弧法高效合成碳包碳化铁纳米晶磁性微粉，磁性微粉产率达90 %以上。
A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.
金矿物主要以包体金和晶隙金形式赋存在黄铁矿和石英载金矿物之中。
The main gold-carrying mineral is pyrite and quartz. The gold is in the inclusion gold and crystal fissure gold residence in pyrite and quartz.
该催化剂的制备方法依次包 括以下工艺：前躯体配制、晶化、二次晶化、成型和煅烧。
The preparation method for the catalyst comprises the following processes in turn: precursor preparation, crystallization, secondary crystallization, molding and calcination.
对该地区新生代玄武岩中幔源包体和高压巨晶的氦同位素进行了初步研究。
Helium isotope compositions of the mantle-derived xenoliths and megacrysts from the Cenozoic basalts in Hannuoba were measured.
对该地区新生代玄武岩中幔源包体和高压巨晶的氦同位素进行了初步研究。
Helium isotope compositions of the mantle-derived xenoliths and megacrysts from the Cenozoic basalts in Hannuoba were measured.
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