prolate

简明释义

英[ˈprəʊleɪt]美[ˈproʊleɪt]

adj. 扁长的；扩展的

英英释义

单词用法

同义词

反义词

例句

1.It is indicated by the performance analysis that the approach here has comparative bias and variance as the approach of discrete prolate spheroidal sequence multitaper spectral analysis.

性能分析的结果表明，此方法与离散长球序列多窗口谱分析方法具有相当的估计偏差与方差性能。

2.This paper presents a full wave analysis of electromagnetic (EM)field distribution inside a dielectric prolate spheroidal human head model.

文中给出一长椭球介质人头模型中的电磁场全波解。

3.The concept and scheme for the simulation of attitude, orbit and important telemetry parameters of prolate dual-spin geostationary satellite have been given in the paper.

本文介绍了在计算机上进行细长型双自旋卫星姿态、轨道和重要遥测参数仿真的原理和方案。

4.The effects of small grains set on the surface of prolate spheroid on SFL were also observed and analyzed.

实验还观察了物体表面颗粒状突起对表面摩擦力线的影响。

5.Structures of the skin friction lines (SFL) appearing on a prolate spheroid in laminar and turbulent flows were investigated and compared by using an improved oil-flow visualization technique.

用改进的油流显示法研究和对比了层流和湍流状态下绕椭球流动的表面摩擦力线结构。

6.The fact that. there are. more prolate-deformed nuclei than oblate-deformed ones in the nature is found to be related with the chaotic motion of nucleons.

在自然界中长的变形核数目多于扁的变形核数目，这一事实发现与核子的混沌运动有关。

7.This paper proposes a novel method to obtain a simple analytical solution to extrapolation problem for band-limited signals, which is much easier than prolate spherical wave function expansion method.

本文给出能量有限带限信号外推问题新的解析解，它比长球波函数展开法更为简单。

8.This paper suggests a new image edge detection method which is based on properties of prolate spheroidal function and performed with a special filter.

本文提出一个新的图象边缘检测方法，采用扁球面函数的特性，形成一种特殊的滤波器。

9.Had increased to exceed cutaneous prolate rate when skeleton and muscle and adipose bulk dermal bounce fiber can be pulled and form grain.

当骨骼和肌肉及脂肪的体积增加过超过了皮肤的延长的速度，真皮的弹力纤维就会被拉断而形成纹路。

10.The shape of the planet is often described as prolate due to its slight elongation along the axis of rotation.

由于沿着旋转轴的轻微拉长，行星的形状通常被描述为椭圆形。

11.In geometry, a prolate spheroid is formed by rotating an ellipse around its major axis.

在几何学中，椭圆形的球体是通过围绕其长轴旋转椭圆形成的。

12.The prolate shape of certain asteroids can affect their rotational dynamics.

某些小行星的椭圆形形状可能会影响它们的旋转动力学。

13.Scientists study the prolate nature of certain cells to understand their functions better.

科学家研究某些细胞的椭圆形特性，以更好地理解它们的功能。

14.The prolate configuration of the molecule allows for unique interactions with other compounds.

该分子的椭圆形构型允许与其他化合物进行独特的相互作用。

作文

In the realm of geometry and mathematics, shapes and forms play a crucial role in understanding the physical world around us. One such shape that often comes up in discussions about ellipsoids is the term prolate. A prolate spheroid is essentially an elongated sphere, where the length of the axis through the poles is greater than the diameter of the equatorial section. This results in a shape that resembles a rugby ball or an American football. Understanding the concept of prolate shapes can provide insights into various fields, including physics, engineering, and even biology. For instance, in physics, the study of celestial bodies often involves analyzing their shapes. Many planets and stars are not perfect spheres but rather take on a prolate form due to their rotation. The forces acting upon these celestial bodies cause them to bulge at the equator, leading to a prolate spheroid shape. This phenomenon can significantly impact gravitational fields and orbital mechanics, which are essential for understanding the movement of satellites and spacecraft. Moreover, in engineering, the concept of prolate shapes can be applied in the design of various objects. For example, the design of aircraft fuselages often incorporates prolate geometries to optimize aerodynamics. By creating a streamlined shape that reduces drag, engineers can enhance the performance and fuel efficiency of airplanes. This principle is not limited to aviation; it also extends to automotive design, where prolate shapes contribute to improved speed and stability on the road. In biology, the significance of prolate shapes can be observed in the study of certain organisms. Many microorganisms, such as bacteria and some types of algae, exhibit prolate forms, which can influence their movement and ability to thrive in various environments. The elongated shape allows these organisms to navigate through fluids more efficiently, ensuring that they can access nutrients and evade predators. Understanding the prolate nature of these organisms can lead to advancements in microbiology and environmental science. Furthermore, the concept of prolate can extend beyond the physical sciences into art and design. Artists and architects often draw inspiration from geometric forms, including prolate shapes, to create visually appealing structures and artworks. The unique aesthetic qualities of prolate forms can evoke a sense of motion and fluidity, making them popular choices in modern design. In conclusion, the term prolate encompasses more than just a mathematical definition; it represents a fundamental concept that spans various disciplines. From the cosmos to engineering, biology, and art, the implications of prolate shapes are profound and far-reaching. By exploring and understanding these shapes, we can gain a deeper appreciation for the complexities of the world around us. As we continue to study and apply the principles of prolate forms, we unlock new possibilities for innovation and creativity in numerous fields.

在几何和数学的领域中，形状和形式在理解我们周围的物理世界中扮演着至关重要的角色。一个经常出现在椭球体讨论中的术语是prolate。prolate椭球体本质上是一个拉长的球体，其中穿过极点的轴的长度大于赤道部分的直径。这导致了一种形状，类似于橄榄球或美式足球。理解prolate形状的概念可以为包括物理学、工程学甚至生物学在内的多个领域提供见解。 例如，在物理学中，天体的研究通常涉及分析它们的形状。许多行星和恒星并不是完美的球体，而是由于其自转而呈现出prolate的形态。作用于这些天体上的力使它们在赤道处隆起，导致prolate椭球体形状。这种现象会显著影响引力场和轨道力学，这对于理解卫星和航天器的运动至关重要。 此外，在工程学中，prolate形状的概念可以应用于各种物体的设计。例如，飞机机身的设计通常结合了prolate几何形状，以优化空气动力学。通过创造一种流线型的形状来减少阻力，工程师可以提高飞机的性能和燃油效率。这一原理不仅限于航空，还扩展到汽车设计，其中prolate形状有助于提高速度和道路稳定性。 在生物学中，prolate形状的重要性可以在某些生物体的研究中观察到。许多微生物，如细菌和某些类型的藻类，表现出prolate形态，这可能会影响它们的运动和在各种环境中生存的能力。拉长的形状使这些生物能够更有效地在液体中导航，确保它们能够获取营养并逃避捕食者。理解这些生物的prolate特性可以带来微生物学和环境科学的进展。 此外，prolate的概念可以超越自然科学，延伸到艺术和设计。艺术家和建筑师常常从几何形状中汲取灵感，包括prolate形状，以创造视觉上吸引人的结构和艺术品。prolate形状独特的美学特征可以唤起一种运动和流动的感觉，使其成为现代设计中的热门选择。 总之，术语prolate不仅仅包含一个数学定义；它代表了一个跨越多个学科的基本概念。从宇宙到工程、生物学和艺术，prolate形状的影响深远且广泛。通过探索和理解这些形状，我们可以更深入地欣赏我们周围世界的复杂性。随着我们继续研究和应用prolate形状的原则，我们为众多领域的创新和创造力打开了新的可能性。