1. It touched down a short distance from the Columbia Hills in a region named Home Plate, a plateau 80 metres wide.
他的登陆点毗邻HomePlate地区的哥伦比亚山脉，该高原地区宽80米。
2. However such underground carbon storage is still in the preliminary phase, with pilot projects underway in Iceland and in the United States'Columbia River plateau, experts say.
然而这种地下碳储存方式仍处于初勘阶段，只有在冰岛和美国哥伦比亚河高原有正在进行的试验项目，专家说。
3. Soil near the surface and eventually reached bedrock, the hardened lava of the Columbia Plateau.
洪水冲洗掉地表附近松软的风化土，最终到达了岩床，哥伦比亚高原上坚硬的火山岩。
Columbia Plateau的翻译
4. The waters scoured off the soft, windblown soil near the surface and eventually reached bedrock, the hardened lava of the Columbia Plateau.
洪水冲洗掉地表附近松软的风化土，最终到达了岩床，哥伦比亚高原上坚硬的火山岩。