glass tube

简明释义

玻璃管

英英释义

例句

1.The glass tube is essential for conducting experiments in the lab.

在实验室中，玻璃管对于进行实验是必不可少的。

2.He filled the glass tube with colored sand for his art project.

他为他的艺术项目填充了彩色沙子到玻璃管中。

3.You can use a glass tube to create a simple water fountain.

你可以使用玻璃管来制作一个简单的水喷泉。

4.The scientist carefully placed the sample in a glass tube to observe the reaction.

科学家小心地将样品放入玻璃管中以观察反应。

5.The glass tube broke during the experiment, spilling chemicals everywhere.

实验过程中玻璃管破裂，化学品洒得到处都是。

作文

The world of science is filled with fascinating tools and instruments that help us understand the universe around us. One such instrument that plays a crucial role in various scientific experiments is the glass tube. A glass tube is a hollow cylindrical piece made of glass, often used in laboratories for holding, mixing, or heating substances. Its transparent nature allows scientists to observe the reactions occurring within it, making it an essential component in many experiments.In chemistry, for example, a glass tube is often used as a test tube, where small quantities of chemicals can be mixed and analyzed. The heat resistance of glass also makes it suitable for conducting experiments that involve high temperatures. When heated, the glass tube can withstand significant thermal stress without breaking, which is vital when performing reactions that release gases or require boiling.Moreover, the glass tube is not only limited to chemical experiments. In biology, it is commonly used in the form of test tubes and culture tubes for growing microorganisms. The sterile environment inside the glass tube ensures that the cultures remain uncontaminated, allowing researchers to study the growth patterns and behaviors of different organisms. This is particularly important in microbiology, where even a tiny contamination can lead to skewed results.Another interesting application of the glass tube is in physics, where it is used in devices such as vacuum tubes. These tubes are designed to create a vacuum environment, which is essential for certain experiments, especially those involving electron flow. The glass tube provides a sealed environment that prevents air from interfering with the experiment, allowing scientists to study phenomena that would otherwise be impossible in the presence of atmospheric pressure.In addition to its practical uses, the glass tube has also found its way into art and design. Artists and designers often use glass tubes to create stunning visual pieces that play with light and shape. The clarity of glass, combined with its ability to refract light, allows for unique artistic expressions. Sculptures made from glass tubes can evoke a sense of fluidity and movement, captivating viewers with their intricate designs.Furthermore, the glass tube is also used in everyday items, such as lamps and vases. The transparent nature of the glass tube allows for beautiful displays of light and color, enhancing the aesthetic appeal of home decor. Whether it's a simple lamp or an elaborate centerpiece, glass tubes add elegance and sophistication to any setting.In conclusion, the glass tube is a versatile tool that plays a significant role in various fields, from science to art. Its unique properties, such as transparency, heat resistance, and ability to create a vacuum, make it indispensable in laboratories and creative spaces alike. Understanding the importance of the glass tube not only highlights its functional benefits but also showcases its beauty and potential for innovation. As we continue to explore and invent, the glass tube will undoubtedly remain a key player in our quest for knowledge and creativity.

科学的世界充满了迷人的工具和仪器，帮助我们理解周围的宇宙。其中一个在各种科学实验中发挥关键作用的仪器是玻璃管。玻璃管是一种由玻璃制成的中空圆柱形物体，通常用于实验室中盛放、混合或加热物质。它的透明特性使科学家能够观察其中发生的反应，使其成为许多实验中的重要组成部分。例如，在化学中，玻璃管常被用作试管，用于混合和分析小量化学物质。玻璃的耐热性也使其适合进行涉及高温的实验。当加热时，玻璃管能够承受显著的热应力而不会破裂，这在进行释放气体或需要煮沸的反应时至关重要。此外，玻璃管不仅限于化学实验。在生物学中，它通常以试管和培养管的形式使用，用于培养微生物。玻璃管内的无菌环境确保培养物保持无污染，从而使研究人员能够研究不同生物的生长模式和行为。这在微生物学中尤为重要，因为即使是微小的污染也会导致结果失真。玻璃管的另一个有趣应用是在物理学中，它被用在真空管等设备中。这些管子旨在创造一个真空环境，这对于某些实验至关重要，尤其是那些涉及电子流的实验。玻璃管提供一个密封的环境，防止空气干扰实验，使科学家能够研究在大气压力下无法实现的现象。除了实用用途，玻璃管还进入了艺术和设计领域。艺术家和设计师经常使用玻璃管创作令人惊叹的视觉作品，玩弄光线和形状。玻璃的清晰度，加上其折射光线的能力，使独特的艺术表现成为可能。由玻璃管制成的雕塑可以唤起流动和运动的感觉，以其复杂的设计吸引观众。此外，玻璃管还用于日常物品，如灯具和花瓶。玻璃管的透明特性允许美丽的光线和颜色展示，增强家庭装饰的美感。无论是简单的灯具还是华丽的中心装饰，玻璃管都为任何环境增添了优雅和精致。总之，玻璃管是一种多功能工具，在科学到艺术的各个领域都发挥着重要作用。它的独特特性，如透明性、耐热性和创造真空的能力，使其在实验室和创意空间中不可或缺。理解玻璃管的重要性不仅突显了它的功能性好处，还展示了它的美丽和创新潜力。随着我们不断探索和发明，玻璃管无疑将继续在我们追求知识和创造力的过程中扮演关键角色。