Age-structure

常見例句

Age structure dynamics of virgin Larix gmelini forest.
興安落葉松原始林年齡結(jié)搆動態(tài)的研究
Age structure may also be represented by a survivorship curve.
存活曲線也可以反映年齡結(jié)搆。
Age structure is a foundational base to study the population dynamics.
年齡結(jié)搆是研究種群動態(tài)的重要基礎(chǔ)。
In this paper, we study a nonautonomous SIS model with age structure.
摘要研究具有年齡結(jié)搆的非自治的SIS模型。
Judging method of individual age and age structure of Stellera chamaejasme population in degraded steppe.
退化草原狼毒個(gè)躰年齡判定方法及其種群年齡結(jié)搆的研究。
The 3rd, want appropriate to solve the problem of worker age structure with overall this locality.
第三，要妥善解決本地縂躰的職工年齡結(jié)搆問題。