square millimeter

简明释义

平方毫米

英英释义

例句

1.A typical grain of sand has an area of about 1 square millimeter.

一颗典型的沙粒大约有1平方毫米的面积。

2.The area of the small piece of paper is only 100 square millimeters.

这小块纸的面积仅为100平方毫米。

3.You need to calculate the volume in square millimeters for the new design.

你需要计算新设计的体积，以平方毫米为单位。

4.The dimensions of this microchip are 5 x 5 square millimeters.

这个微芯片的尺寸是5 x 5平方毫米。

5.The label on the product states that the surface area is 250 square millimeters.

产品标签上说明表面积为250平方毫米。

作文

In the world of science and engineering, precision is paramount. One of the key units of measurement that helps achieve this precision is the square millimeter. A square millimeter (mm²) is a unit of area that is equal to the area of a square with sides measuring one millimeter in length. This small unit of measure is particularly useful in fields such as microfabrication, electronics, and medical applications where dimensions are often very tiny and require accurate calculations.For example, when designing a circuit board, engineers need to consider the layout of components in a very limited space. Using square millimeter measurements allows them to maximize the use of every tiny section of the board. If a component has an area of 20 square millimeters, it indicates that it occupies a space that is 20 mm² on the board, which is essential for fitting multiple components within a compact area.Moreover, in the medical field, the square millimeter becomes crucial when measuring the area of tissues or organs. Surgeons often rely on precise measurements to assess the size of tumors or other abnormalities. For instance, if a tumor is found to be 50 square millimeters, this information can significantly influence the treatment plan, as it helps determine whether surgery is necessary and what type of surgical approach should be taken.In addition to its applications in engineering and medicine, the square millimeter also plays a role in various scientific research areas. Researchers often report results in terms of area, especially when dealing with biological samples or materials. For instance, when studying the growth of bacteria on a petri dish, scientists might measure the area covered by the bacteria in square millimeters. This allows for a standardized way to compare results across different experiments and studies.Furthermore, understanding the concept of square millimeter is vital for students and professionals in STEM (Science, Technology, Engineering, and Mathematics) fields. It is commonly taught in geometry classes, where students learn how to calculate the area of squares and rectangles. Mastering these basic concepts lays the foundation for more advanced topics in mathematics and physics.In conclusion, the square millimeter is an essential unit of measurement that provides clarity and precision in various fields, including engineering, medicine, and scientific research. Its ability to represent small areas accurately allows professionals to make informed decisions based on precise data. Whether it is in designing electronic devices, planning surgical procedures, or conducting experiments, the significance of the square millimeter cannot be overstated. As technology continues to advance, the importance of accurate measurements will only grow, making the understanding of units like square millimeter even more critical for future innovations.

在科学和工程的世界中，精确性至关重要。帮助实现这种精确性的关键测量单位之一是平方毫米。平方毫米（mm²）是一个面积单位，等于一边长为一毫米的正方形的面积。这个小的测量单位在微加工、电子和医疗应用等领域特别有用，因为这些领域的尺寸通常非常微小，需要准确的计算。例如，在设计电路板时，工程师需要考虑在有限空间内组件的布局。使用平方毫米的测量可以使他们最大限度地利用电路板的每个微小部分。如果一个组件的面积为20平方毫米，这意味着它在电路板上占据的空间为20 mm²，这对于在紧凑区域内放置多个组件至关重要。此外，在医疗领域，平方毫米在测量组织或器官的面积时变得至关重要。外科医生常常依赖精确的测量来评估肿瘤或其他异常的大小。例如，如果发现一个肿瘤的面积为50平方毫米，这条信息可能会显著影响治疗计划，因为它有助于确定是否需要手术以及应采取何种类型的手术方法。除了在工程和医学中的应用外，平方毫米还在各种科学研究领域中发挥作用。研究人员通常以面积的形式报告结果，特别是在处理生物样本或材料时。例如，在研究细菌在培养皿上的生长时，科学家可能会测量细菌覆盖的面积，以平方毫米为单位。这为比较不同实验和研究的结果提供了一种标准化的方法。此外，理解平方毫米的概念对STEM（科学、技术、工程和数学）领域的学生和专业人士至关重要。它通常在几何课上教授，学生学习如何计算正方形和矩形的面积。掌握这些基本概念为更高级的数学和物理主题奠定了基础。总之，平方毫米是一个重要的测量单位，它在工程、医学和科学研究等各个领域提供了清晰和精确。它能够准确表示小面积，使专业人士能够根据精确的数据做出明智的决策。无论是在设计电子设备、规划外科手术还是进行实验中，平方毫米的重要性都不容小觑。随着技术的不断进步，准确测量的重要性只会增加，使得理解像平方毫米这样的单位对未来的创新变得更加关键。