vernier caliper

简明释义

游标卡尺

英英释义

例句

1.To measure the internal diameter of a pipe, you can use a vernier caliper (游标卡尺).

要测量管道的内径，你可以使用一个vernier caliper（游标卡尺）。

2.The engineer checked the length of the metal rod with a vernier caliper (游标卡尺) to ensure it met the specifications.

工程师用vernier caliper（游标卡尺）检查金属杆的长度，以确保其符合规格。

3.For woodworking projects, a vernier caliper (游标卡尺) can help achieve precise cuts.

在木工项目中，vernier caliper（游标卡尺）可以帮助实现精确切割。

4.The machinist used a vernier caliper (游标卡尺) to measure the thickness of the metal sheet.

机械师使用vernier caliper（游标卡尺）来测量金属板的厚度。

5.When working on precision tasks, a vernier caliper (游标卡尺) is essential for accurate measurements.

在进行精密工作时，vernier caliper（游标卡尺）对于准确测量是必不可少的。

作文

The vernier caliper is an essential tool in the field of precision measurement. It is widely used in various industries, including engineering, manufacturing, and even in scientific laboratories. The vernier caliper allows users to measure the dimensions of an object with great accuracy, often down to a fraction of a millimeter. This level of precision is crucial when working with components that must fit together perfectly or when conducting experiments that require exact measurements.A vernier caliper consists of two main parts: the main scale and the sliding scale. The main scale is fixed and has markings that indicate whole units of measurement, such as centimeters or inches. The sliding scale, also known as the vernier scale, can be moved along the main scale and provides additional precision. By aligning the markings on the sliding scale with those on the main scale, users can determine measurements that fall between the smallest divisions on the main scale.One of the key advantages of using a vernier caliper is its ability to measure both internal and external dimensions. For example, when measuring the diameter of a circular object, the jaws of the vernier caliper can be placed around the object to obtain an external measurement. Conversely, if one needs to measure the internal diameter of a hollow cylinder, the smaller jaws on the inside of the vernier caliper can be used. This versatility makes it a valuable tool for professionals and hobbyists alike.In addition to measuring length, the vernier caliper can also be used to measure depth. Many models feature a depth rod that extends from the end of the caliper. This rod can be inserted into holes or recesses to measure how deep they are. This functionality is particularly useful in machining and woodworking, where accurate depth measurements are often required.To use a vernier caliper, one must first ensure that the tool is properly calibrated. This involves closing the jaws of the caliper and checking that the reading on the scale reads zero. If it does not, adjustments may need to be made. Once calibrated, the user can open the jaws to place them around or inside the object being measured. After ensuring a snug fit, the user reads the measurement by noting the position of the sliding scale relative to the main scale.While digital calipers have become increasingly popular due to their ease of use and quick readings, the traditional vernier caliper remains a staple in many workshops. Understanding how to read a vernier caliper is an important skill for anyone working in fields that require precise measurements. It requires careful observation and practice, but once mastered, it can greatly enhance one's ability to perform accurate measurements.In conclusion, the vernier caliper is a fundamental instrument for anyone involved in precision measurement. Whether you are a professional engineer, a scientist, or simply a DIY enthusiast, knowing how to use a vernier caliper can significantly improve your work. Its ability to provide detailed measurements in various contexts makes it an invaluable tool that continues to play a crucial role in many industries today.

游标卡尺是精密测量领域中的一种重要工具。它广泛应用于工程、制造甚至科学实验室等各个行业。游标卡尺使用户能够以极高的精度测量物体的尺寸，通常可以精确到毫米的一小部分。这种精确度在处理必须完美配合的组件或进行需要精确测量的实验时至关重要。游标卡尺由两个主要部分组成：主尺度和滑动尺度。主尺度是固定的，具有指示整数量度的刻度，例如厘米或英寸。滑动尺度，也称为游标尺度，可以沿着主尺度移动，并提供额外的精度。通过对齐滑动尺度上的刻度与主尺度上的刻度，用户可以确定落在主尺度最小分度之间的测量值。使用游标卡尺的一个主要优点是它能够测量内部和外部尺寸。例如，在测量圆形物体的直径时，游标卡尺的爪子可以放置在物体周围以获得外部测量。相反，如果需要测量空心圆柱的内径，则可以使用游标卡尺内部的小爪子。这样的多功能性使其成为专业人士和爱好者都非常珍视的工具。除了测量长度外，游标卡尺还可以用于测量深度。许多型号配有一个深度杆，从卡尺的末端伸出。这个杆可以插入孔或凹槽中，以测量它们的深度。这种功能在机械加工和木工中尤其有用，因为这些领域通常需要准确的深度测量。使用游标卡尺时，首先要确保工具已正确校准。这涉及到关闭卡尺的爪子并检查刻度读数是否为零。如果不是，可能需要进行调整。一旦校准完成，用户可以打开爪子，将其放置在被测物体的周围或内部。在确保贴合后，用户通过注意滑动尺度相对于主尺度的位置来读取测量值。尽管由于易于使用和快速读取，数字卡尺越来越受欢迎，但传统的游标卡尺仍然是许多车间的主流工具。了解如何读取游标卡尺是任何从事需要精确测量的领域的人都应掌握的重要技能。这需要仔细观察和实践，但一旦掌握，它可以大大提高进行准确测量的能力。总之，游标卡尺是任何参与精密测量的人的基本仪器。无论你是专业工程师、科学家还是仅仅是一个DIY爱好者，知道如何使用游标卡尺都能显著改善你的工作。它在各种情况下提供详细测量的能力，使其成为一种不可或缺的工具，至今在许多行业中发挥着重要作用。