1) Population level
种群水平
2) optimal equilibrium stock level
种群最优稳定水平
3) Glyptostrobus pensilis population
水松种群
4) level subgroup
水平子群
1.
Fuzzy groups are chains of crisp groups formed by maximal-level subgroups.
模糊子群是对经典子群的推广,将模糊子群用一系列水平子群形成的极大子群链来描述,由群的格可得极大子群链,模糊子群的分类就转化为极大水平子群链的等价分类。
5) group level
群体水平
1.
By using the data of the national supervision on Chinese students physical fitness and health,regression equations of middle school students standard body weight by height index are established,the concept of morphological growth degree is introduced,and the group levels of morphological growth of middle school students in different provices are compared.
利用全国学生体质与健康监测数据，建立了中学生身高标准体重的回归方程，引入了身体形态发育度的概念，比较了各地区中学生身体形态发育的群体水平。
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
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