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      魏碑心思朗文詞典
      簡體 繁體

      age class structure

      A 開頭單詞

      英漢例句

        雙語例句

      • But stand volume descents to a great extent, age class and stand density structure are maladjusted badly, and the number of stand growth is low.
        但蓄積量大幅下降,林分的齡組、密度結(jié)構(gòu)嚴重失調(diào),林分生長量偏低。
      • The age class structure of Acanthopanax senticosus population was stable in the Quercus mongolica forest, but they were unstable in the theropencedrymion and secondary forest.
        對不同生境下刺五加種群的年齡級結(jié)構(gòu)、高度級結(jié)構(gòu)和徑級結(jié)構(gòu)進行了研究。
      • In this paper, we establish a kind of new class age-structure SEIR epidemic model with impulsive vaccination and nonlinear infectivity, which contains ODEs and PDEs at the same time.
        建立了一類新的帶有脈沖接種的類年齡結(jié)構(gòu)SEIR流行病模型,并考慮其具有非線性傳染率。
      • 權(quán)威例句

      • Put simply, the market penalizes integration: The higher the percentage of blacks in the neighborhood, the less the home is worth, even when researchers control for age, social class, household structure, and geography.
        FORBES: How Home Ownership Keeps Blacks Poorer Than Whites
      • age class structure更多例句

      詞組短語

        短語

      • age -class structure 年齡結(jié)構(gòu)
      • Dynamic of age -class structure 齡級結(jié)構(gòu)動態(tài)
      • age and size class structure 光子
      • class age -structure 類年齡結(jié)構(gòu)
      • age class structure更多詞組
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