| 1. | It consists of a pair of concentric cylinder . 它由一对同轴的圆筒组成。 |
| 2. | It was abridged from the original work . 它由原著删节而成。 |
| 3. | It consists of a transparent dielectric spacer . 它由一个透明的电介质隔片构成。 |
| 4. | It consists of a transparent dielectric spacer . 它由一个透明的电介质隔片构成的。 |
| 5. | It consists of vegetable extracts of a considerable variety . 它由多种植物汁组成。 |
| 6. | It is towed by the surface vessel . 它由水面的船拖着。 |
| 7. | It is staffed by such judges . 它由这样一些法官组成。 |
| 8. | It consists of a stack of flat, membrane-bounded sacs . 它由一大堆扁平的膜缘清楚的囊组成。 |
| 9. | It consists of metallic mercury dropping at a steady rate from a capillary tube . 它由金属汞从毛细管中以稳定速度滴下而成。 |
| 10. | It has developed from two sources: algebraic geometry and algebraic member theory . 它由两个方面发展而来,代数几何和代数数论。 |