ellipsoid

简明释义

英[ɪˈlɪpsɔɪd]美[ɪˈlɪpsɔɪd;eˈlɪpˌsɔɪd]

n. 椭圆体；椭面

英英释义

单词用法

同义词

反义词

例句

1.Using mismatched ellipsoid models in your data is not generally a major problem.

在数据中使用不匹配的椭圆体模型一般是主要问题。

2.To the ellipsoid model solve the forward problem and inverse problem.

就椭球头模型进行脑电正问题和逆问题进行推演。

3.Taking deformed ellipsoid latticed shell as the investigation object, we analyzed its surface wind force and static performance.

本文以异形椭球网壳为研究对象，分析了其表面的风荷载与静力特性。

4.This paper gives a further study on level characteristics of parameter ellipsoid.

对参数椭球的等位性进行了深入研究。

5.In this paper, unit moving trihedron is first constructed for a point on the surface of a revolution ellipsoid.

摘要以旋转椭球体面上某点为原点建立一个大地坐标单位活动坐标架。

6.The third defines how big the object is, it is the radius of an ellipsoid.

第三个定义对象的大小，即椭球半径。

7.Leaf blade base broadly cuneate to rounded, margin obtusely serrate; drupe and endocarp ellipsoid to oblong.

叶片基部宽楔形到圆形，边缘钝锯齿；核果和内果皮椭圆形的到长圆形。

8.The ellipsoid the central meridian the scale the scale at the central meridian the false easting and the false northing.

椭球、中央子午线、比例、中央子午线处的比例、东移假定值和北移假定值。

9.The point blast induced spherical wave is the especial instance of the ellipsoid shock wave.

点源球面结构冲击波是旋转椭球面冲击波的特殊情况。

10.The planet Earth is not a perfect sphere but an ellipsoid 椭球体 due to its rotation.

地球并不是一个完美的球体，而是一个由于自转而形成的椭球体。

11.In geometry, an ellipsoid 椭球体 can be defined by its semi-major and semi-minor axes.

在几何学中，椭球体可以通过其半长轴和半短轴来定义。

12.The mathematician demonstrated how to calculate the volume of an ellipsoid 椭球体 using specific formulas.

这位数学家演示了如何使用特定公式计算椭球体的体积。

13.Satellite orbits are often modeled as an ellipsoid 椭球体 for more accurate predictions.

卫星轨道通常被建模为一个椭球体以便进行更准确的预测。

14.The shape of many fruits can resemble an ellipsoid 椭球体, such as avocados and eggs.

许多水果的形状可能类似于一个椭球体，例如鳄梨和鸡蛋。

作文

In the realm of geometry, shapes play a crucial role in understanding the world around us. One fascinating shape that often piques the interest of mathematicians and scientists alike is the ellipsoid. An ellipsoid is defined as a three-dimensional geometric figure that resembles a stretched or compressed sphere. It can be described mathematically by its semi-principal axes, which determine its elongation in different directions. The concept of an ellipsoid is not just confined to theoretical mathematics; it has practical implications in various fields, including physics, engineering, and even astronomy. To delve deeper into the significance of the ellipsoid, let’s consider its application in the field of geodesy. The Earth is not a perfect sphere; rather, it is more accurately modeled as an ellipsoid due to its rotation and the gravitational pull affecting its shape. This realization is crucial for accurate mapping and navigation. Geodesists use the ellipsoid model to create maps that reflect the true dimensions of the Earth, enabling GPS technology to function effectively. By understanding the ellipsoid shape of our planet, we can achieve higher precision in location tracking and geographic information systems (GIS). Furthermore, the ellipsoid concept extends into the field of physics, particularly in the study of celestial bodies. Many planets and moons are not perfect spheres but rather take on an ellipsoid shape due to their rotation and gravitational forces. For instance, Jupiter is known to be an oblate ellipsoid, meaning it is flattened at the poles and bulging at the equator. This characteristic affects how we study its atmosphere, gravitational field, and even its potential for hosting life. In engineering, the ellipsoid shape has been utilized in designing various structures and components. The aerodynamic properties of an ellipsoid make it an ideal shape for objects that move through air or water, such as aircraft wings and submarine hulls. By optimizing these designs based on the ellipsoid form, engineers can enhance performance and efficiency, leading to advancements in transportation technologies. Moreover, the ellipsoid also finds its place in computer graphics and modeling. In creating realistic simulations and animations, understanding the properties of an ellipsoid allows artists and developers to design objects that mimic real-world physics. Whether it’s a bouncing ball or a rotating planet, the ellipsoid provides a foundational shape that can be manipulated to create lifelike movements and interactions. In conclusion, the ellipsoid is more than just a mathematical abstraction; it is a shape that embodies the complexities of our physical world. Its applications span across various disciplines, from geodesy and physics to engineering and computer graphics. By grasping the concept of the ellipsoid, we gain valuable insights into the nature of our universe and the principles that govern it. As we continue to explore and innovate, the ellipsoid will undoubtedly remain a fundamental shape that aids in our understanding and advancement in science and technology.

在几何学的领域中，形状在理解我们周围的世界中扮演着重要角色。一种常常引起数学家和科学家兴趣的迷人形状是椭球体。椭球体被定义为一种三维几何图形，类似于拉伸或压缩的球体。它可以通过其半主轴进行数学描述，这些半主轴决定了其在不同方向上的延伸。椭球体的概念不仅限于理论数学，它在物理学、工程学甚至天文学等多个领域都有实际应用。 为了更深入地探讨椭球体的重要性，让我们考虑其在大地测量学中的应用。地球并不是一个完美的球体；相反，由于其旋转和重力影响，其形状更准确地被建模为椭球体。这一认识对于准确制图和导航至关重要。大地测量学家使用椭球体模型来创建反映地球真实尺寸的地图，使得GPS技术能够有效运作。通过理解我们星球的椭球体形状，我们可以在定位跟踪和地理信息系统（GIS）中实现更高的精度。 此外，椭球体的概念还扩展到物理学领域，特别是在研究天体时。许多行星和卫星并不是完美的球体，而是由于其旋转和重力作用而呈现出椭球体形状。例如，木星被认为是一个扁平的椭球体，这意味着它在两极处被压扁而在赤道处隆起。这一特征影响了我们对其大气、重力场甚至潜在生命的研究。 在工程学中，椭球体形状被用于设计各种结构和组件。椭球体的空气动力学特性使其成为在空气或水中移动的物体（如飞机机翼和潜艇船体）的理想形状。通过基于椭球体形式优化这些设计，工程师可以提高性能和效率，从而推动运输技术的发展。 此外，椭球体也在计算机图形和建模中占有一席之地。在创建逼真的模拟和动画时，理解椭球体的属性使艺术家和开发者能够设计出模拟现实物理的对象。无论是弹跳的球还是旋转的行星，椭球体提供了一个基础形状，可以被操作以创建生动的运动和交互。 总之，椭球体不仅仅是一个数学抽象；它是一种体现我们物理世界复杂性的形状。它的应用跨越多个学科，从大地测量学和物理学到工程学和计算机图形。通过掌握椭球体的概念，我们获得了对宇宙本质及其支配原则的宝贵见解。随着我们继续探索和创新，椭球体无疑将继续作为一个基本形状，帮助我们理解和推动科学与技术的发展。