论文部分内容阅读
地震現象的利用大家都知道,地震是一种自然灾害,大地震可使山崩地裂,房屋倒塌。可是你可知道,地震現象在勘探地下宝藏方面还能做出不小的貢献呢!石油和天然气在国防和建設上是不可缺少的,有人把石油称为“工业的血液”。可是石油和天然
The use of earthquakes Everyone knows that earthquakes are natural disasters. Large earthquakes can cause landslides and houses to collapse. However, you can know that the earthquake phenomenon can make a significant contribution to the exploration of underground treasures. Oil and natural gas are indispensable for national defense and construction. Some people call oil as the “blood of industry.” But oil and natural