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