| 1. | These ridges formed by glaciers or lava flows are called moraines . 由冰川和熔岩形成的侧脊叫冰碛。 |
| 2. | Few people have been harmed physically by molten lava flowing from volcanoes . 被火山喷溢出的熔岩伤身体的人不多。 |
| 3. | The lava flowed out on top of the smeltershop stage and is preserved only in the central portions of the complex . 岩流在斯麦尔特斯科普阶的末期流出,仅在杂岩体的中心部分被保存下来。 |
| 4. | Lava flowed out of the crater 喷火口流出了熔岩。 |
| 5. | Alternating layers of lava flows 熔岩流的交互叠层 |
| 6. | A hardened lava flow 变硬的滞流熔岩 |
| 7. | Rhyolitic lava flow 流纹岩的熔岩流 |
| 8. | It has been 15 years since this part of hawaii has seen lava flow like this 这是十五年来这个夏威夷区域首次出现这样的熔岩流。 |
| 9. | It has been 15 years since this part of hawaii has seen lava flow like this 这是十五年来这一地区第一次有如此规模的熔岩流动。 |
| 10. | The lava flows are hotter than anything seen on earth in two billion years 四处流淌的熔浆比地球在近二十亿年间的任何东西都要热。 |