quantitative trait短语¹⁴⁴⁹⁷²⁺² 基本例句 数量特征; 数量性状:具有连续变异的性状; 它既受遗传的制约; 也受环境的影响 A quantitative study was conducted under goat stocking on characteristics of the shrubby vegetation on a shrubland in the Three Gorges Region.对三峡地区灌丛草地灌木植被在山羊放牧条件下的数量特征进行了定量研究。