base length

简明释义

底座长度

英英释义

例句

1.The triangle's area can be calculated using the formula: Area = 0.5 * height * base length.

三角形的面积可以通过公式计算：面积 = 0.5 * 高 * 底边长度。

2.For the rectangular plot, the base length is twice the height.

对于这个矩形地块，底边长度是高度的两倍。

3.To find the volume of the prism, multiply the base length by the height and the width.

要找到棱柱的体积，将底边长度、高度和宽度相乘。

4.In this construction project, we need to measure the base length of the foundation accurately.

在这个建筑项目中，我们需要准确测量基础的底边长度。

5.The base length of the trapezoid is essential for calculating its area.

梯形的底边长度对计算其面积至关重要。

作文

Understanding the concept of geometry is essential for many fields, including architecture, engineering, and various sciences. One fundamental aspect of geometry is the measurement of shapes, which often involves determining dimensions such as height, width, and especially the base length. The term base length refers to the measurement of the base of a geometric figure, particularly in triangles and parallelograms. This dimension is crucial because it helps in calculating the area and understanding the properties of the shape.In the case of a triangle, the base length can vary depending on which side is chosen as the base. For instance, consider an isosceles triangle where two sides are equal. If we choose the bottom side as the base, its base length will directly influence the height of the triangle, which is measured from the vertex opposite the base down to the midpoint of the base. The formula for calculating the area of this triangle is 1/2 times the base length times the height. Therefore, understanding how to accurately measure the base length is vital for anyone working with triangles.Similarly, in a parallelogram, the base length is one of the two pairs of opposite sides. The area of a parallelogram can be calculated using the formula: area = base length times height. Here, the height is perpendicular to the base length, and knowing the correct base length allows one to determine the area effectively. This measurement is not just a number; it represents a critical component in understanding the overall shape and its properties.Moreover, the significance of base length extends beyond simple area calculations. In architectural design, for example, the base length of a building can determine its stability and aesthetic appeal. A wider base length often means better stability, especially for tall structures. Engineers must carefully consider the base length when designing bridges or towers to ensure they can withstand natural forces like wind and earthquakes.In addition to practical applications, base length also plays a role in various mathematical theories and principles. For instance, in trigonometry, the base length of a right triangle is used to derive relationships between the angles and the sides of the triangle. The Pythagorean theorem, which relates the lengths of the sides of a right triangle, relies heavily on understanding the concept of base length as well.In conclusion, the term base length is more than just a measurement; it is a foundational concept in geometry that influences various fields such as architecture, engineering, and mathematics. Whether calculating the area of a shape or ensuring the structural integrity of a building, understanding the base length is crucial. Therefore, mastering this concept not only enhances one’s mathematical skills but also provides valuable insights into the physical world around us. As we continue to explore geometry, we should always keep the importance of base length in mind, recognizing its role in both theoretical and practical applications.

理解几何概念对于许多领域至关重要，包括建筑、工程和各种科学。几何的一个基本方面是测量形状，这通常涉及确定高度、宽度，尤其是底边长度。术语底边长度指的是几何图形底部的测量，特别是在三角形和梯形中。这个维度至关重要，因为它有助于计算面积并理解形状的属性。以三角形为例，底边长度可以根据选择哪一条边作为底边而变化。例如，考虑一个等腰三角形，其中两条边相等。如果我们选择底边作为底部，那么它的底边长度将直接影响三角形的高度，而高度是从与底边相对的顶点垂直向下测量到底边中点的。计算此三角形面积的公式为1/2乘以底边长度乘以高度。因此，理解如何准确测量底边长度对于任何与三角形打交道的人来说都是至关重要的。同样，在梯形中，底边长度是两对相对边之一。梯形的面积可以使用公式计算：面积 = 底边长度乘以高度。在这里，高度垂直于底边长度，了解正确的底边长度使人能够有效地确定面积。这一测量不仅仅是一个数字；它代表了理解整体形状及其属性的关键组成部分。此外，底边长度的重要性超越了简单的面积计算。在建筑设计中，例如，建筑物的底边长度可以决定其稳定性和美观性。较宽的底边长度通常意味着更好的稳定性，尤其是对于高层建筑。工程师在设计桥梁或塔楼时必须仔细考虑底边长度，以确保它们能够承受风和地震等自然力量。除了实际应用，底边长度还在各种数学理论和原则中发挥着作用。例如，在三角学中，直角三角形的底边长度用于推导角度和三角形边之间的关系。毕达哥拉斯定理将直角三角形的边长联系起来，严重依赖于理解底边长度这一概念。总之，术语底边长度不仅仅是一个测量值；它是几何中的一个基础概念，影响着建筑、工程和数学等多个领域。无论是计算形状的面积，还是确保建筑的结构完整性，理解底边长度都是至关重要的。因此，掌握这一概念不仅增强了一个人的数学技能，还提供了对我们周围物理世界的宝贵见解。随着我们继续探索几何，我们应该始终牢记底边长度的重要性，认识到它在理论和实际应用中的作用。