glass-cover measuring cylinder

简明释义

玻璃塞量筒

英英释义

例句

1.The glass-cover measuring cylinder (玻璃盖量筒) was filled to the 100 ml mark for the experiment.

实验中，glass-cover measuring cylinder (玻璃盖量筒)被填充到100毫升的刻度。

2.In the chemistry lab, the teacher demonstrated how to use a glass-cover measuring cylinder (玻璃盖量筒) for titration.

在化学实验室，老师演示了如何使用glass-cover measuring cylinder (玻璃盖量筒)进行滴定。

3.To accurately measure the volume of liquid, we used a glass-cover measuring cylinder (玻璃盖量筒).

为了准确测量液体的体积，我们使用了一个glass-cover measuring cylinder (玻璃盖量筒)。

4.When conducting experiments, always ensure that your glass-cover measuring cylinder (玻璃盖量筒) is clean and dry.

进行实验时，务必确保你的glass-cover measuring cylinder (玻璃盖量筒)是干净和干燥的。

5.Using a glass-cover measuring cylinder (玻璃盖量筒) helps prevent evaporation of the liquid being measured.

使用glass-cover measuring cylinder (玻璃盖量筒)有助于防止被测液体的蒸发。

作文

In the world of science and laboratory work, precision and accuracy are of utmost importance. One of the essential tools that scientists rely on for measuring liquids is the glass-cover measuring cylinder. This instrument is not only crucial for obtaining accurate measurements but also plays a significant role in various chemical experiments. The glass-cover measuring cylinder is designed to provide a clear and precise measurement of liquid volumes, making it an invaluable asset in any laboratory setting.The structure of a glass-cover measuring cylinder typically consists of a tall, cylindrical glass body with graduated markings along the side. These markings allow users to easily read the volume of liquid contained within the cylinder. The glass material is preferred for its transparency and inert properties, ensuring that the measurements are not affected by the container itself. Additionally, many glass-cover measuring cylinders come with a glass cover that helps to minimize evaporation and contamination of the liquid being measured.One of the primary advantages of using a glass-cover measuring cylinder is its ability to provide accurate readings. When conducting experiments, even the slightest variation in liquid volume can lead to significant changes in results. Therefore, having a reliable measuring tool is critical. The graduated scale on the cylinder allows for easy reading, and the glass material ensures that the liquid's surface tension does not interfere with the measurement.Moreover, the glass-cover measuring cylinder is versatile and can be used for a variety of liquids, including water, acids, and other chemicals. This versatility makes it a staple in laboratories, educational institutions, and even in some industrial applications. For example, when preparing solutions in chemistry classes, students often use a glass-cover measuring cylinder to measure out specific volumes of liquids accurately.In addition to its practical uses, the glass-cover measuring cylinder also serves an educational purpose. It helps students and budding scientists understand the principles of measurement and the importance of precision in scientific experiments. By using this tool, they can visually grasp concepts such as volume, density, and the effects of temperature on liquids.Another important aspect of the glass-cover measuring cylinder is its ease of use. While there are many types of measuring instruments available, the simplicity of the cylinder makes it accessible for users at all levels of expertise. To use a glass-cover measuring cylinder, one simply pours the liquid into the cylinder until the desired measurement is reached. The clear glass allows for easy visibility of the liquid level, and the graduated markings ensure that the user can achieve the correct volume without difficulty.In conclusion, the glass-cover measuring cylinder is an essential tool in the scientific community. Its design, functionality, and versatility make it ideal for accurately measuring liquids in various settings. Whether in a classroom or a professional laboratory, the glass-cover measuring cylinder enhances our ability to conduct experiments and gather data reliably. As we continue to explore the wonders of science, tools like the glass-cover measuring cylinder will remain integral to our understanding and discovery of the natural world.

在科学和实验室工作中，精确和准确是至关重要的。科学家们依赖于测量液体的基本工具之一就是玻璃盖量筒。这个仪器不仅对获得准确的测量至关重要，而且在各种化学实验中也发挥着重要作用。玻璃盖量筒旨在提供清晰和精确的液体体积测量，使其成为任何实验室环境中不可或缺的资产。玻璃盖量筒的结构通常由一个高而圆柱形的玻璃主体组成，侧面有刻度标记。这些标记使用户能够轻松读取筒内所含液体的体积。玻璃材料因其透明性和惰性特性而受到青睐，确保测量不受容器本身的影响。此外，许多玻璃盖量筒配有玻璃盖，有助于减少液体蒸发和污染。使用玻璃盖量筒的主要优点之一是它能够提供准确的读数。在进行实验时，即使是液体体积的微小变化也可能导致结果的显著变化。因此，拥有一个可靠的测量工具至关重要。量筒上的刻度使得读取变得简单，而玻璃材料则确保液体的表面张力不会干扰测量。此外，玻璃盖量筒具有多功能性，可以用于多种液体，包括水、酸和其他化学品。这种多样性使其成为实验室、教育机构甚至某些工业应用中的主流。例如，在化学课上准备溶液时，学生们经常使用玻璃盖量筒来准确测量特定体积的液体。除了实用用途外，玻璃盖量筒还具有教育意义。它帮助学生和初学者理解测量原理以及在科学实验中精确的重要性。通过使用这一工具，他们可以直观地掌握体积、密度以及温度对液体影响等概念。玻璃盖量筒的另一个重要方面是其易用性。虽然有许多类型的测量仪器可供选择，但量筒的简单性使其对所有水平的用户都很容易使用。使用玻璃盖量筒时，用户只需将液体倒入量筒，直到达到所需的测量值。透明的玻璃使液体水平易于观察，刻度标记确保用户能够毫不费力地达到正确的体积。总之，玻璃盖量筒是科学界的一种重要工具。其设计、功能和多样性使其在各种环境中精确测量液体的理想选择。无论是在教室还是专业实验室，玻璃盖量筒都增强了我们可靠地进行实验和收集数据的能力。随着我们继续探索科学的奇迹，像玻璃盖量筒这样的工具将始终是我们理解和发现自然世界的重要组成部分。