人工经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测，且预测效果显著。
Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.
模型的建立及参数的选取均以枣木高速公路木石段高速公路下伏采空区地层作为基础，并适当进行简化调整。
The model establishment and the parameter selection base on GOB stratum of MuShi section of ZaoMu highway and are simplified and adjusted suitably.
目的：从木枣多糖中寻找和筛选抗疲劳组分，探讨其对运动机体的作用机制。
Objective: to find alleviate sport fatigue composition form Jujube polysaccharide and to investigate it's relative principle in sport body.
目的：从木枣多糖中寻找和筛选抗疲劳组分，探讨其对运动机体的作用机制。
Objective: to find alleviate sport fatigue composition form Jujube polysaccharide and to investigate it's relative principle in sport body.
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