quartz bell jar

简明释义

钟形石英罩

英英释义

例句

1.To protect the delicate flowers, she covered them with a quartz bell jar on the dining table.

为了保护娇嫩的花朵，她在餐桌上用石英钟罩盖住了它们。

2.The scientist placed the specimen inside a quartz bell jar to observe its behavior under vacuum conditions.

科学家将标本放入石英钟罩中，以观察其在真空条件下的行为。

3.The quartz bell jar allows for clear visibility while providing a protective barrier against dust.

虽然提供了防尘保护屏障，但石英钟罩仍然允许清晰可见。

4.He admired the vintage clock displayed under a quartz bell jar in the antique shop.

他欣赏着古董店里展示在石英钟罩下的复古时钟。

5.The quartz bell jar is essential for creating a controlled environment in many laboratory experiments.

在许多实验室实验中，石英钟罩对于创建受控环境至关重要。

作文

The world of science is filled with fascinating tools and instruments that help researchers explore the mysteries of the universe. One such instrument is the quartz bell jar, a unique device that plays a crucial role in various scientific experiments. A quartz bell jar is a sealed, transparent container made of quartz glass, which allows scientists to create a controlled environment for their experiments. The properties of quartz make it an excellent material for this purpose, as it can withstand high temperatures and is resistant to chemical reactions. This makes the quartz bell jar ideal for experiments involving sensitive materials or extreme conditions.In a typical laboratory setting, the quartz bell jar is used to isolate a sample from external influences such as air, moisture, and contaminants. For instance, when conducting experiments that require a vacuum, the quartz bell jar can be connected to a vacuum pump to remove air from the chamber. This creates a low-pressure environment that is essential for studying certain physical and chemical processes. Additionally, because quartz does not absorb UV light, it is often used in experiments that involve photochemical reactions, allowing researchers to observe the effects of light on various substances without interference.The versatility of the quartz bell jar extends beyond just vacuum applications. It is also commonly used in the field of material science, where researchers study the properties of new materials under controlled conditions. By placing samples within a quartz bell jar, scientists can monitor changes in temperature, pressure, and chemical composition, leading to valuable insights into the behavior of materials at the molecular level.Moreover, the aesthetic appeal of the quartz bell jar cannot be overlooked. In recent years, these jars have gained popularity outside of the laboratory as decorative items. Many people use them to showcase plants, collectibles, or other objects, creating a beautiful display that captures the essence of nature and science. This blend of functionality and beauty highlights the importance of the quartz bell jar in both scientific and artistic contexts.In conclusion, the quartz bell jar is more than just a simple glass container; it is a vital tool that enhances our understanding of the natural world. Whether used in rigorous scientific research or as an elegant display piece, the quartz bell jar exemplifies the intersection of science and art. Its ability to create controlled environments for experiments has opened new avenues for discovery, while its aesthetic qualities remind us of the beauty inherent in scientific exploration. As we continue to push the boundaries of knowledge, the quartz bell jar will undoubtedly remain a significant player in the ongoing quest for understanding.

科学世界充满了迷人的工具和仪器，帮助研究人员探索宇宙的奥秘。其中一个工具是石英钟罩，这是一种独特的设备，在各种科学实验中发挥着至关重要的作用。石英钟罩是一个密封的透明容器，由石英玻璃制成，允许科学家为他们的实验创造一个受控环境。石英的特性使其成为这一目的的理想材料，因为它可以承受高温，并且耐化学反应。这使得石英钟罩非常适合涉及敏感材料或极端条件的实验。在典型的实验室环境中，石英钟罩用于将样品与外部影响（如空气、湿气和污染物）隔离。例如，在进行需要真空的实验时，石英钟罩可以连接到真空泵，以去除腔室中的空气。这创造了一个低压环境，对于研究某些物理和化学过程至关重要。此外，由于石英不吸收紫外线光，因此它通常用于涉及光化学反应的实验，使研究人员能够观察光对各种物质的影响而不受干扰。石英钟罩的多功能性不仅限于真空应用。它在材料科学领域也被广泛使用，研究人员在受控条件下研究新材料的特性。通过将样品放置在石英钟罩内，科学家可以监测温度、压力和化学成分的变化，从而获得对材料在分子层面上行为的宝贵见解。此外，石英钟罩的美学吸引力也不容忽视。近年来，这些钟罩在实验室之外作为装饰物品受到欢迎。许多人用它们来展示植物、收藏品或其他物品，创造出一种美丽的展示，捕捉自然和科学的本质。这种功能性与美学的结合突显了石英钟罩在科学和艺术背景下的重要性。总之，石英钟罩不仅仅是一个简单的玻璃容器；它是一个重要的工具，增强了我们对自然世界的理解。无论是在严格的科学研究中使用，还是作为优雅的展示品，石英钟罩都体现了科学与艺术的交汇。它为实验创造受控环境的能力开启了新的发现途径，而它的美学特质则提醒我们科学探索中固有的美。随着我们不断推动知识的边界，石英钟罩无疑将在持续的理解追求中保持重要地位。