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oval是什么意思

发布时间:2021-03-24 作者: 英语查

oval 是什么意思

音标:[ 'əuvəl ]  
名词复数:ovals   

中文翻译与英英解释

adj.
卵形的;椭圆的;【植物;植物学】阔椭圆形的。
n.
卵形(物);椭圆运动场(等);【物理学】卵形线;【数学】卵形弧,卵形线;椭圆;美式足球用球。 the O- 伦敦 Kennington 区的板球场。 the Oval Office 美国总统办公室;白宫椭圆形办公室。
adv.
-ly ,-ness n.
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"
同义词:ellipse,

rounded like an egg
同义词:egg-shaped, elliptic, elliptical, oval-shaped, ovate, oviform, ovoid, prolate,

An oval (from Latin ovum, "egg") is a closed curve in a plane which "loosely" resembles the outline of an egg. The term is not very specific, but in some areas (projective geometry, technical drawing, etc.

例句与用法

1.A spherical or oval nucleus is near the centre of the cell .
在细胞的近中央处,有一个圆形或卵圆形核。

2.The base of scion is cut diagonally to expose a large oval of cambium .
接穗的基部被切成斜形,暴露出椭圆形的大圈形成层。

3.The engine uses a three-lobe rotor that rotates eccentrically in an oval housing .
这种发动机采用一个在椭圆形外壳内偏心旋转的三角转子。

4.By the time the seed coat and embryo have become fully embedded, the seed has lost its typical oval shape .
当种皮及胚充分吸胀时,种子就失去典型的椭圆形。

5.By the outer margin of the pit was an oval pond, and over it hung the attenuated skeleton of a chrome-yellow moon .
在深谷的外侧边缘,有一个椭圆形的池塘,池塘上高悬着一勾朦胧昏黄的残月。

6.Before long, the picture of the cougar perched on top of the sign became almost as widely known as ford's oval and chrysler's pentastar .
没有多久,蹲在标志牌上的美洲豹的形象广为传播,就象福特车的椭圆形和克莱斯勒的五星标志一样。

7.Now she attracted him far more than the other girl, the one with the little oval face and glistening dark ringlets, whom he had wanted to impress at the outset .
现在她比另外那个姑娘对他的吸引力大得多,那个姑娘长着小小的鹅蛋脸,光亮的深色发束,他最初原是想博取她的青睐的。

8.Shipbuilding . external scuppers . oval scuppers
造船工业.外部排水口.椭圆形排水口

9.Shipbuilding . external scuppers . oval gratings
造船工业.外部排水口.椭圆形格栅

10.Marine oval - shaped cast iron and cast steel pipe flanges
船用扁圆形铸铁和铸钢法兰

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