preferred orientation
晶体学取向：晶体或颗粒在岩石中的排列方向
常用释义
英式发音
美式发音
基本释义
- 晶体学取向：晶体或颗粒在岩石中的排列方向，通常是由于某些物理过程导致的。
例句
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1·"User" The user's current preferred orientation.用户当前首选方位。
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2·The arrangement must show a preferred orientation.排列还必须呈现特定的指向。
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3·The preferred orientation of settled nickel layer didn't change with the concentration of thiourea.另外，沉积层的择优取向不随硫脲浓度的变化而改变。
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4·Preferred orientation of rock fabric elements is usually recognized by projecting and plotting contours.以往采用投影作图法确定岩石组构要素优选方位。
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5·In the growth process of eutectic alloy, silicon phase branches mainly ia the preferred orientation, just with a few defects.共晶团生长过程中，硅相的分枝机制主要表现为择优生长方向的分枝，而缺陷的作用是次要的。
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6·Degree of preferred orientation of hard Sr ferrite compacts molded with magnetic field was studied by X ray diffraction analysis.利用X射线衍射分析方法，对湿压磁场成型的永磁铁氧体生坯晶体取向度进行了研究。
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7·It is evidently that there are the phenomena of preferred orientation as well as inhomogeneity during the initial depositing process.结果表明，化学沉积的初期沉积过程具有明显的择优倾向和不均匀性。
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8·Foliated fault rocks are characterized by well-developed foliation which is resulted from the preferred orientation of mineral grains in the rock.片理化断层岩石具有发育良好的面理构造，这些面理是岩石中矿物颗粒优选定向而造成的。
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9·The experimental results indicate: The preferred orientation of the abnormal grain growth depends on the annealing temperature and atmosphere sensitively.结果表明，晶粒异常长大的择优取向依赖于热处理温度及气氛。
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10·Crystallization of the particles with preferred orientation was promoted, after the removal of internal interface through complete melting of the frit particles.熔块完全融熔去除内部晶界之后，促进了取向性晶粒结晶。