| 1. | Both atria are thinwalled muscular chambers . 两心房是由薄壁构成的空腔。 |
| 2. | Nuclei are composed of protons and neutrons . 原子核是由质子和中子构成的。 |
| 3. | This lagoon "divider" consist of sand . 泻湖这个“分水岭”是由砂质物构成的。 |
| 4. | How are questions made in english ? 英语的疑问句怎么构成的? |
| 5. | The bathroom shelter was not damaged at all . 由浴室构成的掩避室却完好无恙。 |
| 6. | Limestone is rock composed of calcium carbonate . 石灰石是由碳酸钙所构成的岩石。 |
| 7. | The world is a globe of men . 世界是由人构成的一个整体。 |
| 8. | It consists of a transparent dielectric spacer . 它由一个透明的电介质隔片构成的。 |
| 9. | A contingency table is made up of rows and columns . 列联表是由横行和纵栏构成的。 |
| 10. | All proteins are fabricated of compounds known as amino acids . 所有的蛋白质都是由氨基酸构成的。 |