crystallizing dish

简明释义

结晶皿

英英释义

例句

1.The scientist observed the formation of crystals in the crystallizing dish (结晶皿) over several days.

科学家观察到在几天内，crystallizing dish (结晶皿) 中形成了晶体。

2.The crystallizing dish (结晶皿) was carefully placed on the shelf to avoid any vibrations.

为了避免任何震动，crystallizing dish (结晶皿) 被小心地放在架子上。

3.To grow large crystals, place the solution in a crystallizing dish (结晶皿) and let it sit undisturbed.

为了生长大晶体，将溶液放置在一个crystallizing dish (结晶皿) 中，静置不动。

4.For the experiment, we need a clean crystallizing dish (结晶皿) free of contaminants.

为了实验，我们需要一个干净的crystallizing dish (结晶皿)，没有污染物。

5.After heating the solution, pour it into a crystallizing dish (结晶皿) to allow for cooling.

加热溶液后，将其倒入一个crystallizing dish (结晶皿) 中以便冷却。

作文

In the realm of chemistry, various tools and equipment play a crucial role in facilitating experiments and observations. One such tool that is often utilized in laboratories is the crystallizing dish. A crystallizing dish (结晶皿) is a shallow, flat dish made of glass or porcelain, designed specifically for the purpose of crystallization. This process involves the formation of solid crystals from a solution, and the crystallizing dish provides an ideal environment for this to occur.The primary function of a crystallizing dish is to allow for the slow evaporation of solvent from a saturated solution, leading to the growth of crystals. When a solution becomes supersaturated, the solute begins to precipitate out of the solution, forming solid crystals. The shallow design of the crystallizing dish maximizes the surface area exposed to air, promoting efficient evaporation. This feature is particularly important when working with delicate substances that require precise conditions for crystal formation.One of the fascinating aspects of using a crystallizing dish is the variety of crystal shapes and sizes that can be obtained. Different substances will yield different types of crystals, ranging from small, fine crystals to large, well-formed ones. For instance, when sugar is dissolved in water and allowed to crystallize in a crystallizing dish, one can observe the formation of beautiful, transparent sugar crystals. Similarly, salts like sodium chloride can also form distinct cubic crystals when evaporated from a solution in a crystallizing dish.In addition to its practical applications, the crystallizing dish serves as a visual aid in educational settings. Students learning about the principles of solubility and crystallization can engage in hands-on experiments using a crystallizing dish. By observing the process of crystallization firsthand, they can better understand the underlying concepts of saturation and solubility. This experiential learning approach enhances their grasp of chemistry and encourages curiosity about the natural world.Moreover, the crystallizing dish is not limited to academic use; it is also employed in various industries. In pharmaceuticals, for example, the crystallization process is vital for purifying compounds and ensuring the correct dosage of medications. The ability to control crystal size and purity is essential in producing effective and safe drugs. Thus, the crystallizing dish plays a pivotal role in both research and application in the field of chemistry.In conclusion, the crystallizing dish (结晶皿) is an indispensable tool in the world of chemistry. Its design facilitates the crystallization process, allowing for the formation of diverse crystal structures. Whether used in a classroom setting for educational purposes or in a laboratory for industrial applications, the crystallizing dish remains a fundamental piece of equipment that aids scientists and students alike in their exploration of chemical phenomena. Understanding the significance of the crystallizing dish enriches one's knowledge of chemistry and highlights the beauty of scientific discovery.

在化学领域，各种工具和设备在促进实验和观察方面发挥着至关重要的作用。其中一个常用的工具就是结晶皿。结晶皿是由玻璃或瓷制成的浅平盘，专门设计用于结晶。这个过程涉及从溶液中形成固体晶体，而结晶皿提供了理想的环境以便这一过程发生。结晶皿的主要功能是允许饱和溶液中的溶剂缓慢蒸发，从而导致晶体的生长。当溶液变得过饱和时，溶质开始从溶液中沉淀出来，形成固体晶体。结晶皿的浅设计最大限度地增加了暴露于空气中的表面积，促进了有效的蒸发。这一特性在处理需要精确条件以形成晶体的细腻物质时尤为重要。使用结晶皿的一个迷人之处在于可以获得多种晶体形状和大小。不同的物质将产生不同类型的晶体，从小而细的晶体到大而完美的晶体。例如，当糖溶解在水中并在结晶皿中结晶时，可以观察到美丽透明的糖晶体的形成。同样，像氯化钠这样的盐也可以在结晶皿中从溶液中蒸发形成独特的立方晶体。除了实际应用外，结晶皿还作为教育环境中的视觉辅助工具。学习溶解度和结晶原理的学生可以使用结晶皿进行动手实验。通过亲眼观察结晶过程，他们可以更好地理解饱和和溶解度的基本概念。这种体验式学习方法增强了他们对化学的理解，并激发了对自然世界的好奇心。此外，结晶皿不仅限于学术用途；它在各个行业中也被广泛应用。在制药行业，例如，结晶过程对纯化化合物和确保药物的正确剂量至关重要。控制晶体的大小和纯度的能力对于生产有效且安全的药物至关重要。因此，结晶皿在化学领域的研究和应用中发挥着关键作用。总之，结晶皿（结晶皿）是化学世界中不可或缺的工具。它的设计促进了结晶过程，使多种晶体结构的形成成为可能。无论是在课堂上用于教育目的，还是在实验室中用于工业应用，结晶皿始终是帮助科学家和学生探索化学现象的基本设备。理解结晶皿的重要性丰富了人们对化学的知识，并突显了科学发现的美丽。