top flask

简明释义

上型框

英英释义

例句

1.He poured the solution from the beaker into the top flask.

他将溶液从烧杯倒入顶部烧瓶。

2.Make sure to fill the top flask before the hike.

在徒步旅行之前，请确保填满顶部烧瓶。

3.The scientist carefully measured the liquid into the top flask for the experiment.

科学家小心翼翼地将液体测量到实验的顶部烧瓶中。

4.The top flask is designed to retain heat for several hours.

顶部烧瓶的设计可以保持热量几个小时。

5.During the camping trip, we used the top flask to keep our drinks hot.

在露营旅行中，我们用顶部烧瓶来保持饮料热。

作文

In the world of science, particularly in chemistry and biology, various tools and instruments play a crucial role in conducting experiments and gathering data. One such essential piece of equipment is the top flask, which is widely used in laboratories for mixing, heating, and storing liquids. Understanding the significance and functionality of the top flask can greatly enhance our appreciation of scientific processes and experiments. The top flask is typically made of glass or plastic and features a narrow neck that allows for easy handling and pouring. Its design enables it to withstand high temperatures and chemical reactions, making it ideal for various laboratory applications. Researchers and students alike rely on the top flask to carry out experiments that require precise measurements and controlled environments. One of the primary uses of the top flask is in the preparation of solutions. When creating a solution, it is crucial to mix the solute and solvent thoroughly to ensure uniform distribution. The shape of the top flask allows for easy swirling and mixing, which is vital for achieving the desired concentration of a solution. In addition, the narrow neck minimizes the risk of spillage, ensuring that the experiment proceeds smoothly without any hazards. Another significant application of the top flask is during the process of heating substances. Many chemical reactions require specific temperature conditions to occur effectively. The top flask can be placed on a heat source, allowing scientists to control the temperature precisely. This feature is particularly important in experiments where temperature fluctuations could lead to inaccurate results or even dangerous reactions. Moreover, the top flask is often used in conjunction with other laboratory equipment, such as condensers and stoppers, to create closed systems. This setup is essential for reactions that produce gases or require the containment of volatile substances. By using a top flask, researchers can conduct experiments safely and efficiently, minimizing the risk of exposure to harmful chemicals. In educational settings, the top flask serves as an excellent teaching tool. Students learn about the principles of chemistry and biology through hands-on experience with this versatile instrument. By engaging in experiments that involve the top flask, students can better understand concepts such as concentration, reaction rates, and the importance of safety in the laboratory. In conclusion, the top flask is an indispensable tool in the scientific community. Its unique design and functionality allow for a wide range of applications, from preparing solutions to conducting complex chemical reactions. By mastering the use of the top flask, both students and professionals can enhance their experimental techniques and contribute to the advancement of scientific knowledge. As we continue to explore the intricacies of the natural world, the top flask will undoubtedly remain a fundamental component of our research and discovery efforts.

在科学界，尤其是化学和生物学领域，各种工具和仪器在进行实验和收集数据时发挥着至关重要的作用。其中一个基本的设备就是顶瓶，它在实验室中广泛用于混合、加热和储存液体。理解顶瓶的重要性和功能可以大大增强我们对科学过程和实验的欣赏。顶瓶通常由玻璃或塑料制成，具有窄颈设计，便于操作和倒出。其设计使其能够承受高温和化学反应，非常适合各种实验室应用。研究人员和学生都依赖于顶瓶进行需要精确测量和控制环境的实验。顶瓶的主要用途之一是制备溶液。在创建溶液时，彻底混合溶质和溶剂以确保均匀分布至关重要。顶瓶的形状便于轻松旋转和混合，这对于实现所需的溶液浓度至关重要。此外，窄颈设计最小化了溢出的风险，确保实验顺利进行而没有任何危险。顶瓶的另一个重要应用是在加热物质的过程中。许多化学反应需要特定的温度条件才能有效发生。顶瓶可以放置在热源上，使科学家能够精确控制温度。这个特性在温度波动可能导致不准确结果或甚至危险反应的实验中尤为重要。此外，顶瓶通常与其他实验室设备（如冷凝器和塞子）一起使用，以创建封闭系统。这种设置对于产生气体或需要封闭挥发性物质的反应至关重要。通过使用顶瓶，研究人员可以安全高效地进行实验，最大程度地减少暴露于有害化学品的风险。在教育环境中，顶瓶作为优秀的教学工具。学生通过与这一多功能仪器的实践经验来学习化学和生物学的原理。通过参与涉及顶瓶的实验，学生可以更好地理解浓度、反应速率以及实验室安全的重要性等概念。总之，顶瓶是科学界不可或缺的工具。其独特的设计和功能允许广泛的应用，从制备溶液到进行复杂的化学反应。通过掌握顶瓶的使用，学生和专业人士都可以提高他们的实验技术，并为科学知识的进步做出贡献。随着我们继续探索自然世界的复杂性，顶瓶无疑将继续作为我们研究和发现努力的基本组成部分。