square mil

简明释义

方密尔

英英释义

例句

1.In telecommunications, the gauge of the wires is often expressed in square mil (平方毫).

在电信领域，电线的规格通常用square mil（平方毫）表示。

2.The area of the wire is measured in square mil (平方毫), which helps determine its conductivity.

电线的面积以square mil（平方毫）为单位测量，这有助于确定其导电性。

3.The specifications required that the insulation cover at least 50 square mil (平方毫) of the conductor.

规格要求绝缘层至少覆盖导体的50square mil（平方毫）。

4.A typical copper wire used in electronics might have a diameter of 1000 square mil (平方毫).

在电子产品中使用的典型铜线的直径可能为1000square mil（平方毫）。

5.When calculating the cross-sectional area, engineers often use square mil (平方毫) for precision.

在计算横截面积时，工程师通常使用square mil（平方毫）以确保精确性。

作文

When discussing measurements in engineering and manufacturing, precision is key. One of the lesser-known units of measurement that plays a crucial role in these fields is the square mil. A square mil is defined as a unit of area equal to one millionth of a square inch. This tiny unit is particularly useful when measuring very small areas, such as the cross-sectional area of wires or the surface area of microchips. The use of the square mil allows engineers and designers to convey information accurately without resorting to larger, less precise units. For instance, in the electronics industry, engineers often need to calculate the area of a circuit trace on a printed circuit board (PCB). If they were to use larger units like square inches, the numbers would become unwieldy, leading to potential confusion and errors. By using square mils, they can express their measurements in a way that is both manageable and precise. Moreover, the square mil is not just limited to electronics; it is also used in various other fields. In materials science, for example, researchers may need to determine the surface area of thin films or coatings. Using square mils allows them to report their findings with a level of detail that is necessary for understanding material properties and behaviors. The importance of the square mil extends beyond just its practical applications. It highlights the need for specialized units of measurement in different industries. Each field has its own standards and conventions, and understanding these can significantly enhance communication among professionals. For students and newcomers to these fields, familiarizing themselves with units like the square mil can be beneficial. It not only aids in comprehension but also prepares them for real-world applications where precision is paramount. In summary, the square mil is a small yet significant unit of measurement that serves a vital function in various industries. Its ability to offer precision in measuring very small areas makes it indispensable in fields such as engineering and materials science. As technology continues to advance and the need for smaller, more efficient components grows, the relevance of the square mil will likely increase. Understanding this unit and its applications can provide valuable insights into the workings of modern technology and engineering practices. Therefore, it is essential for anyone involved in these fields to recognize and appreciate the utility of the square mil in their work.

在工程和制造领域，讨论测量时，精确性至关重要。一个鲜为人知但在这些领域中发挥着关键作用的测量单位是平方毫。平方毫被定义为等于一平方英寸的百万分之一的面积单位。这个微小的单位在测量非常小的区域时特别有用，例如电线的横截面积或微芯片的表面积。使用平方毫可以让工程师和设计师以更准确的方式传达信息，而不必诉诸于较大且不太精确的单位。例如，在电子行业，工程师常常需要计算印刷电路板（PCB）上电路迹线的面积。如果他们使用像平方英寸这样的大单位，数字会变得笨重，导致潜在的混淆和错误。通过使用平方毫，他们可以以一种既可管理又精确的方式表达他们的测量。此外，平方毫不仅限于电子产品；它还用于各种其他领域。在材料科学中，例如，研究人员可能需要确定薄膜或涂层的表面积。使用平方毫可以让他们以必要的细节报告他们的发现，从而理解材料的特性和行为。平方毫的重要性超越了其实用应用。它突显了不同产业中对专业测量单位的需求。每个领域都有自己的标准和惯例，理解这些可以显著增强专业人士之间的沟通。对于学生和新手来说，熟悉像平方毫这样的单位可以带来好处。这不仅有助于理解，还为他们准备进入现实世界的应用，其中精确性至关重要。总之，平方毫是一个小而重要的测量单位，在各个行业中发挥着重要作用。它在测量非常小的区域时提供的精确性使其在工程和材料科学等领域不可或缺。随着技术的不断进步以及对更小、更高效组件需求的增加，平方毫的相关性可能会增加。了解这个单位及其应用可以为现代技术和工程实践的运作提供宝贵的见解。因此，对于任何参与这些领域的人来说，认识并欣赏平方毫在工作中的实用性是至关重要的。