单词:extrusion tectonics
单词:extrusion tectonics 相关文章
The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(
SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image
1. 交通规则 traffic regulation 2. 路标 guide post 3. 里程碑 milestone 4. 停车标志 mark car stop 5. 红绿灯 traffic light 6. 自动红绿灯 automatic traffic signal light 7. 红灯 red light 8. 绿灯 green light 9. 黄灯 amber light
51. 回路 loop 52. 安全岛 safety island 53. 停车处 parking place 54. 停私人车 private car park 55. 只停公用车 public car only 56. 不准停车 restricted stop 57. 不准滞留 resticted waiting 58. 临街停车 parking on-street 59. 街
Earth is alone among the rocky planets in having tectonics, and why this should be is a bit of a mystery. It is not simply a matter of size or densityVenus is nearly a twin of Earth in these respects and yet has no tectonic activity. It is thoughttho
Australia, meanwhile, has been tilting and sinking. Over the past 100 million years as it has drifted north toward Asia, its leading edge has sunk by some six hundred feet. It appears that Indonesia is very slowly drowning, and dragging Australia dow