aspect ratio
【物理】比例（数量的比例，数量的关系，数量的组成）【物理】比例（数量的比例，数量的关系，数量的组成）
ratio (quantitative proportion, quantitative relation, quantitative composition)
暂无补充释义。
相关词条
time-interest-earned ratio
coverage ratio
Poisson's ratio
void ratio
cost/performance ratio
root / shoot ratio
operating ratio based upon revenues