Word · Frequency #9791
oval
椭圆形
核心释义
a shape like an egg or ellipse
- 1.
类似椭圆或鸡蛋的拉长圆形。
An elongated round shape resembling an ellipse or an egg.
- 2.
由圆锥与平面完全相交形成的封闭平面曲线
a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it
- 3.
具有这种形状的物体,如竞技场。
A thing having such a shape, such as an arena.
- 4.
在射影平面中,一组点没有三个共线,并且每个点都有唯一的切线。
In a projective plane, a set of points such that no three are collinear and there is a unique tangent line at each point.
类似椭圆或鸡蛋的拉长圆形。;由圆锥与平面完全相交形成的封闭平面曲线;具有这种形状的物体,如竞技场。;在射影平面中,一组点没有三个共线,并且每个点都有唯一的切线。
用法In use
The mirror is shaped like an oval.
用法提示:oval作为名词,指椭圆形形状。
They sat around an oval table.
用法提示:oval作为形容词,修饰table,表示椭圆形的。
She drew a perfect oval on the paper.
用法提示:oval作为名词,指椭圆形状。
an oval
名词用法,指椭圆形物体。
The table is an oval.
这张桌子是椭圆形的。
in the shape of an oval
描述形状的介词短语。
The garden is laid out in the shape of an oval.
花园被布置成椭圆形。
相关词与表达Connections
搭配Collocations
- oval face
- 椭圆脸
- She has an oval face with high cheekbones.她有一张椭圆脸,颧骨很高。
- oval shape
- 椭圆形
- The table has an oval shape that fits the room perfectly.这张桌子是椭圆形的,非常适合这个房间。
- oval office
- 椭圆形办公室
- The president addressed the nation from the Oval Office.总统在椭圆形办公室向全国发表讲话。
- oval mirror
- 椭圆形镜子
- She bought an oval mirror for the hallway.她为门厅买了一面椭圆形镜子。
- oval table
- 椭圆形桌子
学习提示Learner notes
记忆技巧Memory Tip
椭圆形象鸡蛋,卵形记作'oval',字母'O'被拉长成椭圆。
语境与语域Context & Register
语域:neutral 常见场景:geometry、design、everyday objects 该词既可用于数学几何等正式场合,也常见于日常描述物体形状,属于中性词汇。
发音与拼写Pronunciation & Spelling
vocal, local, and focal rhyme with each other (same /oʊkəl/ ending). modal shares the same stressed vowel and final /l/ but ends with /dəl/ instead of /kəl/, so it does not rhyme.
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.