age structure信息详情
[统计]年龄构成;年龄分布
structure───vt.组织;构成;建造;n.结构;构造;建筑物
age───vt.使成熟;使变老,使上年纪;vi.成熟;变老;n.年龄;时代;寿命,使用年限;阶段;n.(Age)人名;(瑞典)阿格;(日)扬(姓);(西、荷)阿赫
float age age───漂浮年龄
androecium structure───雄蕊结构
pyridine structure───吡啶结构
formularized structure───公式化结构
furoin structure───呋喃结构
matrix structure───矩阵结构;基地组织
corallite structure───珊瑚岩构造
Simply introduce the concepts of the population age structure.───简单介绍有关人口年龄结构的相关概念。
In this paper we formulate an epidemic model with chronological age and infectious age structure.───本文根据流行病的传染过程和机理建立了具有年龄和病程结构的流行病模型。
At the same time of population census, the age structure of wintering common cranes had also been examined.───在进行种群数量调查的同时,还对越冬灰鹤种群的年龄结构进行了探讨。
In the aging process, age structure has been a crucial factor influencing the human capital.───年龄结构是影响人力资本增长的重要因素。
Ring-width chronologies and tree age structure were both used to investigate the relationship between tree line dynamics and climate change.───而在受季风影响的地区,树木年轮宽度的增加与当年雨季的气候变化关系不大。
Age structure effect----Changes in the age distribution induced by the rate of population growth.───年龄结构效应——由人口出生率引起的年龄分布变化。
Now, the total of construction human capital is growing, level of human capital is low, and age structure is unreasonable.───建筑业的人力资本则呈现出总量上不断增加,人力资本水平较低,年龄结构不合理的现状。
Age structure may also be represented by a survivorship curve.───存活曲线也可以反映年龄结构。
age-standardized death rate : Death rate corrected so as to allow for the effects of the differences in age structure of a population.───年龄标准化死亡率:根据(一国)人口年龄结构差异的影响修正的死亡率。
All 4 populations have opposite pyramid age structure, and few coning individuals, which is still decreasing.
To what extent can trends be related to concomitant changes in age structure, household composition, or work patterns?
The age structure of tillers was of expanding type on both pastures for haymaking and that for grazing.
However, with a higher age structure, compared with the national average, demand continues to outstrip supply.
In this paper , we study a nonautonomous SIS model with age structure.
Southern coast seaside resorts also improved through their ability to attract a more balanced age structure.
Meanwhile, points for attention that whether the age structure is reasonable under intensive cultivation.
Age structure is a foundational base to study the population dynamics.
At the level of individual LLMAs there are some very marked differences in age structure.
- biblical prescriptions
- age stucture
- amadora
- antibody producer
- assailing thieves
- antibody producing cell
- accommodate up to eight people
- accommodate up to five people
- be free from the mess
- antibody production
- age-specific
- bronchoclysis
- did you have lunch
- antibody producing system
- antibody protein
- baby i dont know
- age-strength relationship
- chic choc
- aged distribution
- assam fever
- accommodate with