crystallisation

简明释义

英[ˌkrɪstəlaɪˈzeɪʃn]美[ˌkrɪstələˈzeɪʃn]

n. 结晶；结晶作用

英英释义

单词用法

同义词

反义词

例句

1.Cane Sugar's boiling and crystallisation is an non - linear and slowly time - varied proces.

煮糖结晶过程是一非线性、慢时变过程，其内部机理复杂，各变量间相互耦合，建立机理模型相对困难。

2.The third approach involves: 1 the synthesis of certain molecules containing readily polarised groups of substituents, and 2 the controlled polymerisation or crystallisation of these molecules.

第三种方法包括：1将含极性取代基的染料分子合成；2控制染料分子的聚合或结晶过程。

3.However, there is a noticeable lack of systematic study on cooling crystallisation of proteins.

然而，目前还缺乏对连续降温冷却法进行蛋白质结晶的系统研究。

4.Cities take shape over time, as the work and wisdom of generations accumulate. They are the crystallisation of the public's pursuit of betterment.

城市是长期形成的，凝聚了几代人心血和智慧，还是大众利益诉求的综合结晶。

5.The third approach involves: 1 the synthesis of certain molecules containing readily polarised groups of substituents, and 2 the controlled polymerisation or crystallisation of these molecules.

第三种方法包括：1将含极性取代基的染料分子合成；2控制染料分子的聚合或结晶过程。

6.Cane Sugar's boiling and crystallisation is an non - linear and slowly time - varied process.

煮糖结晶过程是一非线性、慢时变过程。

7.In another, scientists will investigate the crystallisation of medically relevant proteins in space.

在另一个实验中，科学家将研究有太空中与医学有关的蛋白质结晶。

8.The process of sugar crystallisation 结晶 is essential in candy making.

糖的结晶 crystallisation 过程在糖果制作中至关重要。

9.The crystallisation 结晶 of salt from seawater is a natural process.

海水中的盐的结晶 crystallisation 是一种自然过程。

10.The crystallisation 结晶 of ice occurs when water freezes at low temperatures.

当水在低温下冻结时，会发生冰的结晶 crystallisation。

11.In chemistry, crystallisation 结晶 helps purify substances by forming solid crystals.

在化学中，结晶 crystallisation 通过形成固体晶体来帮助纯化物质。

12.Scientists study the crystallisation 结晶 of proteins to understand their structure.

科学家研究蛋白质的结晶 crystallisation 以了解其结构。

作文

In the realm of science, particularly in chemistry and physics, the term crystallisation refers to the process by which a solid forms from a solution or melt, where the atoms or molecules arrange themselves in a highly ordered structure known as a crystal. This process is not only fundamental in understanding material properties but also plays a crucial role in various industrial applications. For instance, the crystallisation of sugar from a syrup is a common example that illustrates how a liquid can transform into a solid with a specific structure. The sugar crystals that form are not just aesthetically pleasing; they have distinct physical properties that make them suitable for various culinary uses.The significance of crystallisation extends beyond mere observation; it is a critical step in the purification of substances. When a mixture is heated, impurities may dissolve at different rates than the desired compound. By carefully controlling the conditions, such as temperature and concentration, one can facilitate the crystallisation of the pure substance while leaving behind unwanted impurities. This method is widely used in laboratories and industries alike to obtain high-purity materials essential for pharmaceuticals, chemicals, and even food products.Moreover, crystallisation is an essential concept in geology. Minerals form through crystallisation from molten rock or through precipitation from water. The diverse range of minerals found on Earth can be attributed to the different conditions under which crystallisation occurs, including temperature, pressure, and chemical composition. For example, quartz and feldspar are common minerals formed through this process, each exhibiting unique properties that contribute to the Earth's crust's complexity.In the context of biology, crystallisation can also refer to the formation of structures such as proteins. Proteins can crystallise under certain conditions, allowing scientists to study their structure using techniques like X-ray crystallography. Understanding the crystalline structure of proteins is vital for drug design and development, as it provides insights into how these biological molecules function and interact with other compounds.Beyond the scientific implications, crystallisation serves as a metaphor in various fields, including philosophy and personal development. The idea of crystallisation can represent the process of refining thoughts and ideas until they become clear and well-defined. Just as impurities are removed during the physical crystallisation process, individuals often go through experiences that help clarify their beliefs and goals. This metaphorical crystallisation can lead to personal growth and a deeper understanding of oneself.In conclusion, crystallisation is a multifaceted concept that permeates various disciplines, from science to personal development. Whether we are discussing the formation of sugar crystals, the purification of substances, the creation of minerals, or the structural analysis of proteins, the importance of crystallisation cannot be overstated. It serves as a reminder of the beauty and complexity of both the natural world and our own journeys towards clarity and understanding. As we continue to explore the intricacies of crystallisation, we gain not only knowledge but also appreciation for the processes that shape our reality.

在科学领域，尤其是化学和物理中，结晶一词指的是固体从溶液或熔体中形成的过程，其中原子或分子以一种高度有序的结构排列，这种结构被称为晶体。这个过程不仅对于理解材料特性至关重要，而且在各种工业应用中也发挥着关键作用。例如，从糖浆中提取糖的过程是一个常见的示例，说明液体如何转变为具有特定结构的固体。形成的糖晶体不仅在美观上令人愉悦；它们具有独特的物理特性，使其适合用于各种烹饪用途。结晶的重要性不仅限于观察；它是纯化物质的关键步骤。当混合物加热时，杂质可能以不同的速率溶解于所需化合物中。通过仔细控制条件，如温度和浓度，可以促进纯物质的结晶，同时留下不需要的杂质。这种方法在实验室和工业中广泛用于获得高纯度材料，这些材料对制药、化学甚至食品产品至关重要。此外，结晶也是地质学中的一个基本概念。矿物通过从熔融岩石中或通过水的沉淀而形成。地球上发现的多样矿物可归因于结晶发生的不同条件，包括温度、压力和化学成分。例如，石英和长石是通过这一过程形成的常见矿物，每种矿物都表现出独特的特性，构成了地壳的复杂性。在生物学的背景下，结晶也可以指蛋白质等结构的形成。在某些条件下，蛋白质可以结晶，使科学家能够使用X射线晶体学等技术研究其结构。了解蛋白质的晶体结构对药物设计和开发至关重要，因为它提供了关于这些生物分子如何功能和与其他化合物相互作用的见解。超越科学的含义，结晶在各个领域中也作为隐喻，包括哲学和个人发展。结晶的概念可以代表精炼思想和观点的过程，直到它们变得清晰明确。正如在物理结晶过程中去除了杂质一样，个人通常经历帮助澄清他们信念和目标的经历。这种隐喻性的结晶可以导致个人成长和对自我的更深理解。总之，结晶是一个多方面的概念，渗透到各个学科，从科学到个人发展。无论我们是在讨论糖晶体的形成、物质的纯化、矿物的创造，还是蛋白质的结构分析，结晶的重要性都不容小觑。它提醒我们自然世界和我们自身追求清晰和理解过程的美丽与复杂性。随着我们继续探索结晶的复杂性，我们不仅获得知识，还对塑造我们现实的过程怀有感激之情。