round flask

简明释义

圆底烧瓶

英英释义

例句

1.The lab technician used a round flask 圆瓶 to conduct the distillation process.

实验室技术员使用圆瓶 round flask进行蒸馏过程。

2.For this experiment, we need a large round flask 圆瓶 to accommodate all the materials.

对于这个实验，我们需要一个大的圆瓶 round flask来容纳所有材料。

3.The chemist carefully measured the liquid into the round flask 圆瓶 for the reaction.

化学家小心翼翼地将液体测量到圆瓶 round flask中进行反应。

4.To mix the reagents, pour them into a clean round flask 圆瓶 and swirl gently.

要混合试剂，将它们倒入一个干净的圆瓶 round flask中并轻轻摇晃。

5.You can heat the solution in a round flask 圆瓶 without worrying about it breaking easily.

你可以在圆瓶 round flask中加热溶液，而不必担心它容易破裂。

作文

In the world of science, especially in chemistry and biology, various types of glassware are used to conduct experiments and store substances. One of the most common pieces of laboratory equipment is the round flask, which is also known as a round-bottom flask. This type of flask is characterized by its spherical shape, allowing for even heating and mixing of liquids. The design of the round flask makes it particularly useful for reactions that require consistent temperature control, as the rounded surface facilitates uniform heat distribution. The round flask is typically made of borosilicate glass, which is resistant to thermal shock and can withstand high temperatures. This property is essential when conducting experiments that involve boiling or heating substances. The neck of the round flask is often fitted with a stopper or can be connected to other apparatuses, such as a condenser, making it versatile for various experimental setups.One of the primary uses of the round flask is in distillation processes. During distillation, a mixture is heated in the flask, and as the temperature rises, the components with lower boiling points vaporize first. The vapor then travels through a condenser where it cools and returns to liquid form, allowing for the separation of different substances. The rounded shape of the flask helps to minimize the risk of bumping, which can occur when liquids are heated rapidly in containers with sharp corners.Another important application of the round flask is in synthesis reactions. Chemists often use this type of flask to mix reactants and facilitate chemical reactions. The rounded bottom allows for easy swirling and mixing of the contents, ensuring that the reactants interact thoroughly. Additionally, the flask’s design reduces the likelihood of spills, making it safer to handle during vigorous reactions.In educational settings, the round flask serves as a fundamental tool for teaching students about chemical principles. Students learn how to measure liquids accurately, observe reactions, and understand the importance of proper laboratory techniques. The visual appeal of the round flask, with its elegant curves and clear glass, also captivates students' interest and encourages them to engage with the subject matter more deeply.Moreover, the round flask is not limited to traditional laboratory environments. It has found applications in various industries, including pharmaceuticals, food and beverage production, and environmental testing. In these fields, the round flask is utilized for processes such as extraction, fermentation, and sample preparation, demonstrating its versatility and essential role in scientific research and production.In conclusion, the round flask is an indispensable piece of laboratory equipment that plays a crucial role in the fields of chemistry and biology. Its unique design allows for efficient heating, mixing, and reaction processes, making it a favorite among scientists and educators alike. Whether in a classroom or a professional laboratory, the round flask continues to be a symbol of scientific inquiry and discovery, embodying the spirit of experimentation that drives innovation in the sciences.

在科学领域，特别是在化学和生物学中，各种类型的玻璃器皿被用来进行实验和存储物质。其中最常见的实验室设备之一是圆底烧瓶，也被称为圆底瓶。这种类型的烧瓶以其球形设计为特征，允许均匀加热和混合液体。圆底烧瓶的设计使其特别适用于需要一致温度控制的反应，因为圆形表面有助于均匀的热量分布。圆底烧瓶通常由耐热玻璃制成，能够抵抗热冲击并承受高温。这一特性在进行涉及煮沸或加热物质的实验时至关重要。圆底烧瓶的颈部通常配有塞子，或可以连接到其他设备，如冷凝器，使其在各种实验设置中具有多功能性。圆底烧瓶的主要用途之一是在蒸馏过程中。在蒸馏过程中，混合物在烧瓶中加热，随着温度的升高，先蒸发的成分是沸点较低的物质。蒸气随后通过冷凝器，冷却并返回液态，从而实现不同物质的分离。烧瓶的圆形设计有助于最大程度地减少液体快速加热时可能发生的溅出，这一点非常重要。圆底烧瓶的另一个重要应用是在合成反应中。化学家们经常使用这种类型的烧瓶来混合反应物并促进化学反应。圆底的形状允许轻松搅拌和混合内容物，确保反应物充分相互作用。此外，烧瓶的设计减少了溢出的可能性，使其在剧烈反应期间更安全。在教育环境中，圆底烧瓶作为教授学生化学原理的基本工具。学生学习如何准确测量液体，观察反应，并理解正确实验室技术的重要性。圆底烧瓶的视觉吸引力，优雅的曲线和透明的玻璃，也吸引着学生的兴趣，鼓励他们更深入地参与学科内容。此外，圆底烧瓶并不仅限于传统实验室环境。它在制药、食品和饮料生产以及环境检测等各个行业找到了应用。在这些领域，圆底烧瓶被用于提取、发酵和样品准备等过程，展示了其多功能性和在科学研究与生产中的重要角色。总之，圆底烧瓶是实验室设备中不可或缺的一部分，在化学和生物学领域发挥着关键作用。其独特的设计允许高效的加热、混合和反应过程，使其成为科学家和教育工作者的最爱。无论是在课堂上还是专业实验室中，圆底烧瓶继续作为科学探究和发现的象征，体现了推动科学创新的实验精神。