The lattice gauge theory is reviewed. The main progresses in recent years are pointed out, and the problems existing up to now are analysed.
本文对格点规范理论进行了全面的评述，指出了它在近年来所取的主要进展。分析了存在的问题。
This paper summarizes main progresses made in tropical cyclone research field in China in the past few years after the 8th five year program of China.
总结了中国过去几年尤其是“八五”结束后热带气旋领域取得的研究成果。
This paper reviews and summarizes main progresses in the study on quantitative change in cultivated land and points out some problems still existing in the study and possible solutions.
本文通过对我国耕地数量变化研究的回顾，总结了耕地数量变化研究方面的主要进展，并指出了研究中存在的主要问题及其给人们的启示。
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