oval是什么意思_oval怎么读_中英文释义(含例句用法)

a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it;"the sums of the distances from the foci to any point on an ellipse is constant"

Adjective:

rounded like an egg

中英词源

oval 卵形的

来自拉丁语ovum,卵，蛋，来自PIE*oyyo,卵，蛋，词源同egg.

oval (adj.): 1570s, from Modern Latin ovalis "egg-shaped" (source of French oval, 1540s), literally "of or pertaining to an egg," from Latin ovum "egg" (see ovary). The classical Latin word was ovatus.
oval (n.): 1560s, from Middle French ovalle "oval figure," from Medieval Latin ovalis (see oval (adj.)).

词态变化

复数 ovals;

权威造句

1. Congress is waiting to see how the Oval Office will react.: 国会正观望总统方面的反应。

2. The shape of the earth is an oval.: 地球的形状是个椭圆形.

3. The leaf is oval in shape.: 叶呈椭圆形.

4. The clock stands on an oval marble base, enclosed by a glass dome.: 钟放在椭圆形的大理石基座上，外罩玻璃罩。

5. The President"s address tonight from the Oval Office is a curtain-raiser for the economic policy message set for delivery to Congress on Wednesday.: 美国总统今晚于总统办公室发表的讲话是将于周三提交国会的经济政策的前奏。

近反义词

ovoid 卵形的

elliptical 椭圆的

egg-shaped 蛋形的

ovate 卵形的

elongated 细长的

ellipsoid (几何)椭圆体...

bubble 气泡

oval-shaped 椭圆形的

oviform 卵形的

elliptic 椭圆(形)的

ellipse 椭圆

prolate 扁长的

相似短语

oval calotte 椭圆曲面

oval copy 椭圆形样板

oval flange 椭圆凸缘

oval gear 椭圆齿轮

oval in outline 外形椭圆

oval rivet 椭圆头铆钉

oval file 椭圆锉

Oval Office 美国总统办公室

oval incision 【医】椭圆形切开

oval Window 【医】卵圆窗

单词分析

暂无,等待补充.

记忆方法

1. ov- "egg" + -al.
2. => egg-shaped.

oval是什么意思，oval怎么读

oval基本信息

英英释义