spheroidal

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数据源: ai_enrichment
spheroidal 是一个形容词,描述物体形状近似球体但略有变形,如扁球体或椭球体,常用于数学、物理和天文学领域。

用法要点

句型搭配

spheroidal 通常用作定语形容词,修饰名词,描述物体的形状特征,常见于科技或学术语境中。

• spheroidal shape
• spheroidal object
• spheroidal model

介词用法

spheroidal 常与介词 in 或 of 连用,表示在某种状态或属性中,如 in a spheroidal form 或 of spheroidal nature。

• in a spheroidal configuration
• of spheroidal geometry
• with spheroidal characteristics

语域说明

spheroidal 属于正式或技术性词汇,主要用于科学、工程和学术写作,日常口语中较少使用,可能用 round 或 oval 替代。

• spheroidal approximation in physics
• spheroidal design in engineering
• spheroidal analysis in astronomy

基础例句

The planet Earth is not perfectly round but slightly spheroidal due to its rotation.

地球由于自转并非完全圆形,而是略微呈扁球体状。

In art class, we learned to draw spheroidal objects like apples and oranges.

在美术课上,我们学习了如何绘制像苹果和橙子这样的球状物体。

The new playground has a spheroidal climbing structure that kids love.

新游乐场有一个球状的攀爬结构,孩子们非常喜欢。

高级例句

In astrophysics, many stars are modeled as spheroidal bodies to simplify gravitational calculations.

在天体物理学中,许多恒星被建模为椭球体,以简化引力计算。

The engineering report noted that the spheroidal design of the tank improved its pressure resistance.

工程报告指出,储罐的扁球体设计提高了其抗压能力。

Geodesists use spheroidal coordinates to accurately represent the Earth's shape in mapping systems.

大地测量学家使用椭球坐标在地图系统中精确表示地球的形状。

高频搭配

adjective

spheroidal shapespheroidal objectspheroidal bodyspheroidal formspheroidal structure

noun

spheroidal geometryspheroidal modelspheroidal approximationspheroidal coordinatespheroidal symmetry

verb

assume a spheroidal formdescribe as spheroidalapproximate with spheroidal shapemodel using spheroidal coordinates

adverb

approximately spheroidalroughly spheroidalnearly spheroidalhighly spheroidal

常见错误

❌ 错误:The ball is spheroidal.
✓ 正确:The ball is spherical.

spheroidal 指近似球体但有变形,如扁球体;spherical 指完美球体。球通常是 spherical,除非特指变形情况。

❌ 错误:It looks spheroidal in the sky.
✓ 正确:It looks round or oval in the sky.

spheroidal 是技术词,日常描述形状应用 round(圆形)或 oval(椭圆形),避免在不必要场合使用专业术语。

近义词辨析

spherical

spherical 描述完美球体,所有点到中心距离相等;spheroidal 描述近似球体但有扁平或伸长,如地球的扁球形状。

A basketball is spherical, while Earth is spheroidal due to equatorial bulging.

ellipsoidal

ellipsoidal 更具体指椭球体,数学上定义为二次曲面;spheroidal 更通用,可包括扁球体和长球体,常用于近似描述。

In geometry, an ellipsoidal shape has three axes, but spheroidal often implies two axes are equal.