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美国加州大学伯克利分校地球科学系秦建业博士、康奈尔大学地质科学系纳尔逊博士和加州“数字研究”软件公司赛兹女士在1984年6月国际喜马拉雅地质科学讨论会结束后应邀到成都地质学院和四川省地震局进行学术交流和讲学活动。他们分别介绍了:①美国加州大学伯克利分校地球科学系教学科研概况;②用纯途径的雷利波和洛夫波群速度研究西藏高原地壳的最新成果;③美国内华达州地下核试验基地的地壳结构;④美国大陆反射剖面联合会工作的进展;⑤关于微机软件最近的发展。本文对他们上述的这些讲学要点作了摘编。
Dr. Qin Jianye, Department of Earth Sciences, University of California, Berkeley, Dr. Nelson, Department of Geological Science, Cornell University and Ms. Says, a digital software company from California, were invited to Chengdu Institute of Geology by the end of June 1984 International Symposium on Geological Science in Himalayas and Sichuan Seismological Bureau for academic exchanges and lectures. They respectively introduced: (1) the teaching and scientific research of the Department of Earth Sciences at the University of California, Berkeley; (2) the latest achievements of the crust in the Tibetan plateau using the purely Raleigh and Loefford velocities; (3) the crust of the underground nuclear test base in Nevada, Structure; ④ the progress of the work of the United States Continental Reflective Profile Federation; ⑤ on the recent development of computer software. This article excerpts from these above-mentioned lecture points.