地表地质调查和人工地震勘探结果证实,石炭纪以来最早的区域性角度不整合发育于白垩系与前白垩纪地层之间。
Field surveys and seismic exploration show that the lowest regional angular unconformity older than the Carboniferous developed between the Cretaceous and the pre-Cretaceous strata.
根据对大学英语教学试点班的调查结果分析,指出多元智能理论与大学英语网络学习整合的必要性与可行性。
On the basis of the analysis of a survey conducted with an experimental class, the chapter puts forwards the necessity and feasibility of integrating MI with college Web-based English learning.
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