Studies on the distribution of microbe and their degradation of organic material in compost are presented, and the character of denaturing gradient gel electrophoresis (DGGE) method is also discussed.
According to the unique engineering foundation character of desert, the paper puts forward to solve the issue of great gradient variation through mesh screened baffle well.
根据沙漠地区的独特工程地基特性,提出利用筛网式消力井解决地形坡度变化大的问题。
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A fuzzy gradient feature extraction method based on gradient normalization applied in handwritten character recognition is proposed.