square centimeter

简明释义

平方厘米

英英释义

例句

1.A standard piece of paper measures 21 by 29.7 square centimeters.

一张标准纸的尺寸为21乘以29.7平方厘米。

2.Each tile covers an area of 100 square centimeters.

每块瓷砖覆盖的面积为100平方厘米。

3.The small garden has an area of about 500 square centimeters.

这个小花园的面积大约为500平方厘米。

4.The label on the box indicates its dimensions in square centimeters.

盒子上的标签显示其尺寸为平方厘米。

5.The area of the table is 1200 square centimeters.

这张桌子的面积是1200平方厘米。

作文

Understanding the concept of area is fundamental in various fields, including mathematics, science, and everyday life. One common unit used to measure area is the square centimeter, which is a metric unit of area equal to a square that is one centimeter on each side. This unit is particularly useful when dealing with small objects or spaces, such as in the fields of biology, chemistry, and even cooking. For example, if you are measuring the surface area of a small petri dish, you might find it more convenient to express that area in square centimeters rather than larger units like square meters or square feet.The square centimeter is derived from the basic metric unit of length, the centimeter. To visualize this, imagine a square where each side measures one centimeter. The area of this square can be calculated by multiplying the length of one side by itself, resulting in an area of one square centimeter. This straightforward calculation allows for easy conversions and comparisons between different areas.In practical applications, the square centimeter is often used in fields such as architecture and design. Architects may use it to determine the area of rooms or sections of buildings, ensuring that they maximize space efficiently. For instance, if a room measures 200 square centimeters, it provides architects with a clear understanding of how much space is available for furniture placement or other design elements.Furthermore, in the world of gardening and agriculture, the square centimeter plays a crucial role. Gardeners often need to calculate the area of their planting beds to determine how many plants can fit within a given space. By knowing that a bed measures, say, 50 square centimeters, they can efficiently plan their planting layout, ensuring that each plant has enough room to grow without overcrowding.Another interesting aspect of the square centimeter is its relevance in scientific research. In laboratories, researchers frequently measure the surface area of various substances, whether they are testing chemical reactions or studying biological samples. For instance, if a scientist is examining a sample of bacteria, they might report the coverage area as 25 square centimeters, allowing for precise documentation and analysis.In education, teaching students about the square centimeter can enhance their understanding of geometry and measurement. Teachers often provide hands-on activities where students can measure real objects, calculate their areas, and convert between different units. This practical approach not only reinforces mathematical concepts but also helps students appreciate the significance of area in their daily lives.In conclusion, the square centimeter is a versatile and essential unit of measurement that finds its application across numerous fields. From architecture to gardening, and scientific research to education, understanding how to measure and interpret areas in square centimeters is a valuable skill. As we continue to engage with the world around us, the ability to quantify space will remain a fundamental aspect of our interactions, whether we are designing a new building, planting a garden, or conducting scientific experiments.

理解面积的概念在数学、科学和日常生活等多个领域都是基础。一个常用的面积测量单位是平方厘米，这是一个等于边长为一厘米的正方形的公制面积单位。当处理小物体或空间时，这个单位尤其有用，例如在生物学、化学甚至烹饪领域。例如，如果你要测量一个小的培养皿的表面积，使用平方厘米来表示这个面积可能会比用更大的单位如平方米或平方英尺更方便。平方厘米源自基本的公制长度单位——厘米。为了可视化这一点，可以想象一个每边长为一厘米的正方形。这个正方形的面积可以通过将一边的长度与自身相乘来计算，从而得到一平方厘米的面积。这种简单的计算使得不同面积之间的转换和比较变得容易。在实际应用中，平方厘米通常用于建筑和设计等领域。建筑师可能会用它来确定房间或建筑部分的面积，确保他们有效地最大化空间。例如，如果一个房间的面积为200平方厘米，这为建筑师提供了一个清晰的理解，让他们知道在布置家具或其他设计元素时可用的空间有多少。此外，在园艺和农业领域，平方厘米也发挥着至关重要的作用。园丁经常需要计算种植床的面积，以确定在给定空间内可以放置多少植物。通过知道一个种植床的面积为50平方厘米，他们可以有效地规划种植布局，确保每株植物都有足够的生长空间而不至于过于拥挤。平方厘米的另一个有趣方面是它在科学研究中的相关性。在实验室中，研究人员经常测量各种物质的表面积，无论是测试化学反应还是研究生物样本。例如，如果科学家正在检查一份细菌样本，他们可能会将覆盖面积报告为25平方厘米，以便进行精确的文档记录和分析。在教育方面，教授学生关于平方厘米的知识可以增强他们对几何和测量的理解。教师通常会提供动手活动，让学生测量真实物体，计算其面积，并进行单位之间的转换。这种实践方法不仅巩固了数学概念，还帮助学生欣赏面积在日常生活中的重要性。总之，平方厘米是一种多功能且必不可少的测量单位，广泛应用于多个领域。从建筑到园艺，从科学研究到教育，理解如何测量和解释平方厘米的面积是一项宝贵的技能。随着我们继续与周围的世界互动，量化空间的能力将始终是我们交互的基本方面，无论我们是在设计新建筑、种植花园还是进行科学实验。