conical beaker

简明释义

锥形瓶

英英释义

例句

1.During the experiment, we used a conical beaker to mix the chemicals safely.

在实验过程中，我们使用锥形烧杯安全地混合化学品。

2.The scientist poured the liquid into the conical beaker to measure its volume accurately.

科学家将液体倒入锥形烧杯中，以准确测量其体积。

3.Make sure to clean the conical beaker thoroughly after each use.

确保在每次使用后彻底清洁锥形烧杯。

4.We measured the pH of the solution using a conical beaker and a pH meter.

我们使用锥形烧杯和pH计测量溶液的pH值。

5.The conical beaker is ideal for swirling solutions without spilling.

使用锥形烧杯可以理想地旋转溶液而不溢出。

作文

In the world of science, particularly in chemistry and biology, the tools we use are as important as the experiments we conduct. One of the most vital pieces of equipment found in laboratories is the conical beaker. The conical beaker (锥形烧杯) is a versatile container that is essential for mixing, heating, and holding liquids. Its unique shape, which narrows towards the bottom, allows for easy pouring and minimizes the risk of spills. This design is especially useful when working with volatile substances or when precision is required during an experiment.The conical beaker is typically made from glass or durable plastic, making it suitable for various chemical reactions. Glass conical beakers are often preferred because they can withstand high temperatures and are resistant to many chemicals. In contrast, plastic ones are lighter and less prone to breakage, making them ideal for educational settings where safety is a priority.When using a conical beaker, it is essential to understand its markings. Most conical beakers come with graduated scales that indicate volume measurements. This feature is particularly beneficial when precise measurements are required, such as when preparing solutions or conducting titrations. However, while the markings provide a general idea of the liquid volume, they are not as accurate as those found on volumetric flasks. Therefore, it is crucial to use a conical beaker appropriately and recognize its limitations in precision.Another critical aspect of the conical beaker is its ability to facilitate mixing. The wide opening allows for easy access to the contents, making it simple to stir or shake solutions. When conducting experiments that require thorough mixing, such as creating emulsions or suspensions, the conical beaker proves to be an invaluable tool. Additionally, its shape helps to create a vortex when stirring, ensuring that all components are evenly distributed.Safety is always a concern in any laboratory setting, and the conical beaker plays a role in maintaining a safe workspace. By using a conical beaker instead of a standard beaker, researchers can reduce the likelihood of accidents. The narrow base provides a stable platform, reducing the risk of tipping over, while the tapered design helps contain spills, should they occur. Furthermore, when heating liquids, the conical beaker can be placed directly on a hot plate or in a water bath, allowing for even heat distribution without the danger of overheating.In conclusion, the conical beaker (锥形烧杯) is an essential piece of lab equipment that serves multiple purposes. Its design enhances safety, facilitates mixing, and allows for easy measurement of liquids. Understanding how to use a conical beaker effectively can significantly impact the success of scientific experiments. As students and professionals continue to explore the fascinating world of chemistry, the conical beaker will undoubtedly remain a fundamental tool in their scientific arsenal.

在科学的世界中，特别是在化学和生物学领域，我们使用的工具和我们进行的实验一样重要。实验室中最重要的设备之一就是锥形烧杯。锥形烧杯（conical beaker）是一种多功能容器，对于混合、加热和盛装液体至关重要。它独特的形状向下收窄，便于倒出并减少溢出的风险。这种设计在处理挥发性物质或需要精确的实验时尤其有用。锥形烧杯通常由玻璃或耐用的塑料制成，适合各种化学反应。玻璃锥形烧杯通常更受欢迎，因为它们可以承受高温，并且对许多化学品具有抗腐蚀性。相比之下，塑料款则更轻，不容易破裂，非常适合安全优先的教育环境。使用锥形烧杯时，了解其标记非常重要。大多数锥形烧杯都有刻度，指示体积测量。当需要精确测量时，例如准备溶液或进行滴定，这一特点尤为有用。然而，尽管这些标记提供了液体体积的一般概念，但它们的精确度不如容量瓶。因此，正确使用锥形烧杯并认识到其在精确性方面的局限性至关重要。锥形烧杯的另一个关键方面是其促进混合的能力。宽口设计使得易于接触内容物，简单搅拌或摇晃溶液。在进行需要彻底混合的实验时，例如制作乳液或悬浮液，锥形烧杯证明是一种不可或缺的工具。此外，其形状在搅拌时有助于形成漩涡，确保所有成分均匀分布。安全始终是任何实验室环境中的关注点，而锥形烧杯在维护安全工作空间方面发挥着作用。通过使用锥形烧杯而非标准烧杯，研究人员可以降低事故发生的可能性。狭窄的底座提供了稳定的平台，减少倾倒的风险，而锥形设计有助于在发生溢出时控制液体。此外，在加热液体时，锥形烧杯可以直接放置在热板上或水浴中，使热量均匀分布，避免过热的危险。总之，锥形烧杯（conical beaker）是一种基本的实验室设备，具有多种用途。它的设计增强了安全性，促进了混合，并方便液体的测量。有效理解如何使用锥形烧杯可以显著影响科学实验的成功。随着学生和专业人士继续探索化学的迷人世界，锥形烧杯无疑将继续作为他们科学工具箱中的基本工具。