常見例句Age structure may also be represented by a survivorship curve.存活曲線也可以反映年齡結(jié)構(gòu)。Age structure is a foundational base to study the population dynamics.年齡結(jié)構(gòu)是研究種群動態(tài)的重要基礎(chǔ)。 返回 age-structured