1) sub-category
亚类分组项目
1.
Based on methods of literature and statistical analysis, the study investigated today s age speific feature of world outstanding track and field athletes from following kinds such as sub-category events group, sub-category events, event and stages of their sport performance ability.
运用文献法和数理统计法，探讨了当今世界优秀男子田径运动员在亚类项群、亚类分组项目、专项和竞技能力归属阶段的年龄结构特征，旨在为男子田径项目多年训练过程的合理规划提供理论依据。
4) project allocation
项目分组
1.
Firstly,the process of project allocation is analyzed in detail;then four decision-making rules for project allocation are outlined.
科技类评审中,如何合理地将申报项目分组以指派给相应专家评议至关重要。
6) item taxonomy tree
项目分类树
1.
there This paper presents approaches to visual- ize frequent itemsets and association rules with parallel coordinates and item taxonomy tree respectively.
关联规则中频繁项集数量庞大的问题是关联规则可视化要解决的一个主要问题,本文介绍了一种基于平行坐标系和项目分类树的频繁项集和关联规则可视化方法。
补充资料：2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
CAS：54208-63-8
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条