spherulitic

简明释义

英[sfe'ru:lɪtɪk]美[sfe'rulɪtɪk]

adj. 球粒状的；球状的

英英释义

单词用法

同义词

反义词

例句

1.The alumina bubble is a hollow spherulitic heat-insulating material, which is made by electro-melted method. It is noted for its lightweight, heat-resistance, and close pore.

氧化铝空心球ALUMINABUBBLE 氧化铝空心球是由电熔法制得的空心球状隔热材料 。它的特点是质轻闭孔耐高温。

2.The spherulitic diameter varies markedly in the interface. During mold filling process, the flow layer should be divided to two layers:high viscosity molten layer and low viscosity molten layer.

由此认为注射充模时，熔体流动层应分为二层：高粘度流动层和低粘度流动层。

3.The development process of the devitrification is featured by a gradual increasing trend from crystallite to skeletal crystal (microlite) and finally to spherulitic.

它们发育过程由雏晶-骸晶（微晶）-球粒逐渐增强。

4.It was discovered by POM that spherulitic morphology of PHB in the blend changed significantly, size of the spherulites decreased and the secondary crystallization of PHB was inhibited also.

POM表明，共混物中的PHB球晶形态产生显著变化，球晶尺度减小，且二次结晶被抑制。

5.The spherulitic diameter varies markedly in the interface. During mold filling process, the flow layer should be divided to two layers:high viscosity molten layer and low viscosity molten layer.

由此认为注射充模时，熔体流动层应分为二层：高粘度流动层和低粘度流动层。

6.The spherulitic pattern observed under the microscope suggested a unique crystallization process.

在显微镜下观察到的球晶图案表明了独特的结晶过程。

7.The geologist noted the presence of spherulitic formations in the sedimentary layers during the field trip.

地质学家在实地考察中注意到沉积层中存在球晶构造。

8.In the study of ceramics, spherulitic structures can enhance the mechanical properties of the material.

在陶瓷研究中，球晶结构可以增强材料的机械性能。

9.The volcanic rock displayed a distinct spherulitic texture, indicating its rapid cooling process.

这块火山岩显示出明显的球晶纹理，表明其快速冷却过程。

10.Research indicates that spherulitic growth can occur in various polymer materials.

研究表明，球晶生长可以发生在各种聚合物材料中。

作文

In the study of geology and materials science, the term spherulitic refers to a specific texture that is characterized by the presence of spherical or radiating crystals within a matrix. This texture is commonly observed in volcanic rocks, particularly those that have undergone rapid cooling. The formation of spherulitic textures occurs when certain minerals crystallize from a molten state as they cool, resulting in a unique arrangement that can be visually striking and scientifically significant.One of the most fascinating aspects of spherulitic textures is their formation process. As lava or magma cools, it may not solidify uniformly. Instead, some components crystallize more quickly than others, leading to the development of these spherical shapes. The conditions under which this occurs can vary greatly, including factors such as temperature, pressure, and the chemical composition of the molten material. For example, obsidian, a volcanic glass, can exhibit spherulitic features when it contains sufficient silica and is cooled rapidly.The study of spherulitic structures is not only important for geologists but also for engineers and architects who work with volcanic materials. Understanding the properties of these textures can influence how materials are used in construction, ensuring that structures are both aesthetically pleasing and structurally sound. In fact, many modern buildings incorporate volcanic rock because of its durability and unique appearance, which can include spherulitic patterns.Moreover, the presence of spherulitic textures can provide valuable insights into the history of a volcanic eruption. By analyzing the size and distribution of these spherical crystals, scientists can infer the cooling rates and environmental conditions present during the eruption. This information can help reconstruct past volcanic activity and predict future eruptions, which is crucial for disaster preparedness in areas prone to volcanic hazards.In addition to geological applications, the concept of spherulitic structures extends to other fields, such as biology and materials engineering. For example, certain polymers can exhibit spherulitic morphology as they crystallize, which affects their mechanical properties and thermal behavior. Researchers often study these spherulitic formations to optimize the performance of materials used in everything from packaging to automotive components.In conclusion, the term spherulitic encompasses a rich area of study that bridges geology, engineering, and materials science. Its implications reach far beyond the laboratory, influencing our understanding of natural processes and informing practical applications in various industries. As we continue to explore the intricacies of spherulitic textures, we unlock new knowledge that enhances our appreciation of the Earth’s materials and their potential uses in our modern world.

在地质学和材料科学的研究中，术语spherulitic指的是一种特定的纹理，其特征是基质中存在球形或放射状晶体。这种纹理通常出现在火山岩中，特别是那些经历了快速冷却的火山岩。spherulitic纹理的形成发生在某些矿物从熔融状态结晶时，随着冷却而导致独特的排列，这种排列在视觉上引人注目，并且在科学上具有重要意义。spherulitic纹理最迷人的方面之一是它们的形成过程。当岩浆或熔岩冷却时，它可能不会均匀固化。相反，某些成分比其他成分更快地结晶，从而导致这些球形形状的发展。导致这种现象的条件可以大不相同，包括温度、压力和熔融材料的化学组成等因素。例如，当黑曜石含有足够的二氧化硅并迅速冷却时，可以表现出spherulitic特征。对spherulitic结构的研究不仅对地质学家重要，对与火山材料打交道的工程师和建筑师也至关重要。了解这些纹理的特性可以影响材料在建筑中的使用，确保结构既美观又坚固。事实上，许多现代建筑采用火山岩，因为其耐久性和独特外观，其中可能包括spherulitic图案。此外，spherulitic纹理的存在可以提供有关火山喷发历史的宝贵见解。通过分析这些球形晶体的大小和分布，科学家可以推断出喷发期间的冷却速率和环境条件。这些信息有助于重建过去的火山活动并预测未来的喷发，这对于易受火山灾害影响地区的灾害准备至关重要。除了地质应用，spherulitic结构的概念还延伸到生物学和材料工程等其他领域。例如，某些聚合物在结晶时可能表现出spherulitic形态，这影响其机械性能和热行为。研究人员经常研究这些spherulitic形成，以优化用于包装到汽车部件等各种材料的性能。总之，术语spherulitic涵盖了一个丰富的研究领域，连接了地质学、工程学和材料科学。它的影响远远超出了实验室，影响着我们对自然过程的理解，并为各个行业中的实际应用提供了信息。随着我们继续探索spherulitic纹理的复杂性，我们解锁的新知识增强了我们对地球材料及其在现代世界潜在用途的欣赏。