| 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 |
