crystallinities

简明释义

英[/krɪs.təˈlaɪ.nɪ.tiz/]美[/ˌkrɪs.təˈlaɪ.nɪ.tiz/]

[晶体] 结晶度

英英释义

单词用法

同义词

反义词

例句

1.The crystallinities of the sample are similar at lower draw temperature and higher draw speed, which show that there is correlation among the stretching factors.

较低拉伸温度下与较高拉伸速率下试样的结晶度相近，表明各拉伸参数之间具有一定的关联性。

2.The crystallinities of the sample are similar at lower draw temperature and higher draw speed, which show that there is correlation among the stretching factors.

较低拉伸温度下与较高拉伸速率下试样的结晶度相近，表明各拉伸参数之间具有一定的关联性。

3.Higher crystallinities often result in improved mechanical properties of materials.

更高的结晶度通常会导致材料机械性能的改善。

4.Researchers measured the crystallinities of various samples using X-ray diffraction.

研究人员使用X射线衍射法测量了各种样品的结晶度。

5.The study focused on the different levels of crystallinities in polymer films.

这项研究集中在聚合物薄膜中不同程度的结晶度。

6.The crystallinities of the ice crystals were analyzed to understand their formation.

对冰晶的结晶度进行分析，以了解其形成过程。

7.Different cooling rates can affect the crystallinities of metals.

不同的冷却速率会影响金属的结晶度。

作文

The study of materials often involves understanding their structure and properties, which can significantly influence their performance in various applications. One term that frequently arises in this context is crystallinities, referring to the degree of crystallinity within a material. Crystallinity is an essential characteristic of many substances, particularly polymers and minerals, as it affects their mechanical, thermal, and optical properties. In essence, crystallinities can determine how a material behaves under different conditions and its suitability for specific uses.Materials with high crystallinities typically exhibit enhanced strength and stability. For instance, crystalline polymers are known for their excellent tensile strength and resistance to deformation. This is because the ordered arrangement of molecules in a crystalline structure allows for efficient load transfer when stress is applied. Conversely, materials with low crystallinities, such as amorphous polymers, may be more flexible but often lack the same level of strength and durability. Understanding the balance between these two states is crucial for engineers and scientists who aim to develop materials tailored for particular functions.In the field of geology, the concept of crystallinities also plays a vital role in the classification of rocks and minerals. For example, igneous rocks can be categorized based on their crystallinities; those with large, well-formed crystals are termed 'phaneritic,' while those with tiny, indistinguishable crystals are referred to as 'aphanitic.' This distinction not only helps geologists understand the cooling history of the rock but also provides insights into the conditions under which it formed. Thus, the study of crystallinities extends beyond materials science and into the realm of earth sciences, showcasing its interdisciplinary significance.Moreover, the implications of crystallinities are not limited to academic research; they also have practical applications in industries such as electronics and pharmaceuticals. For example, in the production of semiconductors, the degree of crystallinity in silicon wafers is crucial for their electrical properties. High crystallinities ensure better electron mobility, which is essential for the efficiency of electronic devices. Similarly, in the pharmaceutical industry, the crystallinity of drug compounds can affect their solubility and bioavailability. Drugs with optimal crystallinities can lead to more effective treatments and improved patient outcomes.In conclusion, the term crystallinities encompasses a wide range of scientific and industrial applications, highlighting the importance of understanding material properties. Whether in the development of new materials or the exploration of geological formations, the degree of crystallinity plays a pivotal role in determining functionality and performance. As research continues to advance, the study of crystallinities will undoubtedly remain a key focus, driving innovation and discovery across various fields. By grasping the significance of crystallinities, we can better appreciate the complex interplay between structure and function in the materials that surround us.

材料的研究往往涉及对其结构和性质的理解，这些因素会显著影响其在各种应用中的表现。在这个背景下，一个经常出现的术语是crystallinities，指的是材料内部的结晶度。结晶度是许多物质的重要特征，特别是在聚合物和矿物中，因为它影响着它们的机械、热和光学性质。从本质上讲，crystallinities可以决定材料在不同条件下的行为及其适用于特定用途的能力。具有高crystallinities的材料通常表现出增强的强度和稳定性。例如，晶态聚合物以其优良的抗拉强度和变形抵抗力而闻名。这是因为晶体结构中分子的有序排列使得在施加应力时能够有效地传递负载。相反，具有低crystallinities的材料，如无定形聚合物，可能更灵活，但通常缺乏相同水平的强度和耐久性。理解这两种状态之间的平衡对于旨在开发特定功能材料的工程师和科学家至关重要。在地质学领域，crystallinities的概念在岩石和矿物的分类中也起着重要作用。例如，火成岩可以根据其crystallinities进行分类；那些具有大且形成良好的晶体的称为“显晶质”，而那些具有微小、不可区分的晶体的则被称为“隐晶质”。这种区分不仅帮助地质学家理解岩石的冷却历史，还提供了关于它形成条件的见解。因此，crystallinities的研究超越了材料科学，进入了地球科学的领域，展示了其跨学科的重要性。此外，crystallinities的影响并不限于学术研究；它们在电子和制药等行业也具有实际应用。例如，在半导体生产中，硅晶片的结晶度对其电气性能至关重要。高crystallinities确保了更好的电子迁移率，这对电子设备的效率至关重要。同样，在制药行业，药物化合物的结晶度可以影响其溶解度和生物利用度。具有最佳crystallinities的药物可以导致更有效的治疗和改善的患者结果。总之，crystallinities一词涵盖了广泛的科学和工业应用，突显了理解材料性质的重要性。无论是在新材料的开发还是在地质形成的探索中，结晶度的程度在确定功能性和性能方面都起着关键作用。随着研究的不断推进，crystallinities的研究无疑将继续成为一个重点，推动各个领域的创新和发现。通过掌握crystallinities的重要性，我们可以更好地欣赏我们周围材料中结构与功能之间复杂的相互作用。