【摘要】:本文通过对路面平整度重要性的分析,简述了路基路面不均匀沉陷、路面水、基层质量和面层材料配比拌合对路面平整度的影响,根据分析提出了早期病害预防对保持良好平整度的重要性。 【关键词】路面平整度;平整度重要性;影响因素 中图分类号:B025.4文献标识码:A文章编号: Abstract: Based on the analysis of the importance of pavem
The obgene was considered as a candidate gene for fatness traits and food intake. Polymorphisms of porcine ob intron 2 and exon 3 among different breeds includi
To identify tissue-specific expression gene in scrotum of differential scrotal circumference bulls and analyze the function of the specific gene on the developm
Vnsfibroblast growth factor 5 (FGFS) gene has been identified as a promising candidate genes associated with hair length in several domestic animals. In this st