| 1. | The shape of the control box is arbitrary . 控制单元的形状是任意的。 |
| 2. | It has the irregular form of an ink blot . 它具有不规则的水渍形状。 |
| 3. | They are different in size and prominence . 它们的大小和形状各不相同。 |
| 4. | This shape allows only tensile strain . 这种形状使膜片只允承受拉伸压力。 |
| 5. | The seeds also differ in shape and sculpture . 种子的形状与花纹亦有不同。 |
| 6. | Prominences occur in a variety of forms . 日珥以各种形状出现。 |
| 7. | The basic form of this crystal is a rhomb . 此类晶体的基本形状为一菱面体。 |
| 8. | The actual dial can have a quite arbitrary shape . 实际的度盘可有各种形状。 |
| 9. | The beam bends to a circular profile of radius r . 梁弯曲成半径为R的园形形状。 |
| 10. | All circles have the same shape . 所有圆的形状都是相同的。 |