CORabbr.转动中心（=center of rotation）abbr.角落（=corner）Coracon尼可刹米, 可拉明, 尼可拉明, 二乙烟酰胺, 烟酰乙胺[中枢兴奋药]

1. Statistic the issue found in production, make analysis on it.
   统计生产过程中的问题，并进行相关分析。
2. The correlation analysis indicated that the number of PWN had significant and positive relation with the weight of stumps.
   对伐桩内松材线虫数量与伐桩样品质量的相关分析表明两者呈极显著的正相关。