vernier protractor

简明释义

游标量角器

英英释义

例句

1.To measure the angle of the wooden plank accurately, he used a vernier protractor（游标角度计）.

为了准确测量木板的角度，他使用了一个vernier protractor（游标角度计）.

2.The engineer checked the alignment of the machine parts with a vernier protractor（游标角度计）.

工程师用vernier protractor（游标角度计）检查了机器部件的对齐情况.

3.He demonstrated how to set the zero reading on the vernier protractor（游标角度计） before taking measurements.

他演示了在使用vernier protractor（游标角度计）进行测量之前如何设置零读数.

4.In the workshop, students learned how to read measurements using a vernier protractor（游标角度计）.

在车间，学生们学习了如何使用vernier protractor（游标角度计）读取测量.

5.The vernier protractor（游标角度计） is essential for precise angle measurements in mechanical engineering.

在机械工程中，vernier protractor（游标角度计）是精确角度测量的必备工具.

作文

In the realm of precision measurement, few tools are as essential as the vernier protractor. This instrument is designed to measure angles with remarkable accuracy, making it a staple in various fields such as engineering, woodworking, and metalworking. The vernier protractor consists of a main scale and a sliding scale, known as the vernier scale, which allows users to read measurements to a fraction of a degree. The history of the vernier protractor dates back to the 17th century when Pierre Vernier invented the vernier scale. This innovative concept revolutionized the way measurements were taken, enabling greater precision than was previously possible. By incorporating the vernier scale into the design, the vernier protractor can provide readings that are significantly more accurate than those obtained from traditional protractors. Using a vernier protractor requires a bit of practice, but once mastered, it becomes an invaluable tool. To use it, one must first align the base of the protractor with the vertex of the angle being measured. The main scale provides a rough estimate of the angle, while the vernier scale allows for fine adjustments. By carefully observing where the lines on the vernier scale align with those on the main scale, users can determine the exact measurement. This level of detail is crucial in fields where precision is paramount, such as in the manufacturing of intricate parts or in architectural designs. One of the significant advantages of the vernier protractor is its ability to measure both internal and external angles. This versatility makes it an essential tool for craftsmen who need to create precise joints and fittings. For instance, in woodworking, a carpenter may use a vernier protractor to ensure that two pieces of wood fit together at the correct angle, enhancing the overall quality of the finished product. Moreover, the vernier protractor is not limited to just measuring angles. It can also be used in conjunction with other tools, such as calipers, to measure the dimensions of objects accurately. This combination of tools allows for comprehensive measurements that can lead to better design and construction practices. In educational settings, the vernier protractor serves as a valuable teaching tool. Students learning about geometry and trigonometry can benefit from hands-on experience with this instrument. It helps them understand the concepts of angles and measurement in a practical context, reinforcing their theoretical knowledge. In conclusion, the vernier protractor is more than just a measuring tool; it is a symbol of precision and accuracy in various disciplines. Its ability to measure angles with great detail has made it indispensable in many industries. As technology continues to evolve, the principles behind the vernier protractor remain relevant, reminding us of the importance of precision in our work. Whether you are a seasoned professional or a student, mastering the use of the vernier protractor can enhance your skills and contribute to your success in any field that requires accurate measurement.

在精密测量的领域中，几乎没有工具像游标量角器那样重要。这个仪器旨在以显著的准确性测量角度，使其成为工程、木工和金属加工等多个领域的基础工具。游标量角器由主刻度和一个滑动刻度组成，称为游标刻度，这使得用户能够读取到小数点后几位的测量。游标量角器的历史可以追溯到17世纪，当时皮埃尔·游标发明了游标刻度。这个创新的概念彻底改变了测量方式，使得以前无法实现的更高精度成为可能。通过将游标刻度融入设计中，游标量角器能够提供比传统量角器更为准确的读数。使用游标量角器需要一些练习，但一旦掌握，就会成为一项无价的工具。使用时，首先要将量角器的底部与被测角的顶点对齐。主刻度提供角度的大致估算，而游标刻度则允许进行微调。通过仔细观察游标刻度上的线条与主刻度上线条的对齐位置，用户可以确定确切的测量值。这种细节水平在需要高度精确的领域至关重要，例如制造复杂零件或建筑设计。游标量角器的一个显著优势是其能够测量内角和外角的能力。这种多功能性使其成为工匠们的必备工具，他们需要创造精确的接头和配件。例如，在木工中，木匠可能会使用游标量角器来确保两块木材以正确的角度结合，从而提高成品的整体质量。此外，游标量角器不仅限于测量角度。它还可以与其他工具（如卡尺）结合使用，以准确测量物体的尺寸。这些工具的组合使得全面测量成为可能，从而改善设计和施工实践。在教育环境中，游标量角器作为一种宝贵的教学工具。学习几何和三角学的学生可以通过实际操作这种仪器受益匪浅。它帮助他们在实际背景中理解角度和测量的概念，从而巩固他们的理论知识。总之，游标量角器不仅仅是一种测量工具；它是各个学科中精度和准确性的象征。它以极大的细节测量角度的能力使其在许多行业中不可或缺。随着技术的不断发展，游标量角器背后的原理仍然具有相关性，提醒我们在工作中精确的重要性。无论你是经验丰富的专业人士还是学生，掌握游标量角器的使用都能提升你的技能，并为你在任何需要准确测量的领域的成功做出贡献。