The many achievements in the study on. the fossils (in especial megafossils) of late Precambrian - Cambrian in China are outlined.
概述了中国在晚前寒武纪——寒武纪生物化石群研究多方面（尤其是大化石）的主要成就。
The paper outlined the development, preventing and controlling research of tobacco field main pests of all tobacco areas in China.
对中国各烟区烟田主要虫害的发生情况及防冶研究进行概述，旨在为防冶烟田主要害虫提供科学依据。
First, the progress and prospect in deep seismic sounding (DSS) of the crust and upper-mantle in China are outlined in this paper.
本文首先对我国地壳上地幔深地震探测的进展及展望做了概述。
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