恒星: star等级: grade; rank数量级: order of magnitude恒星等级: order of magnitude数量级数: quantitative series星等级: stellar magnitude数量，量级: magnitude数量级: factor of the order; order of magnitudes; orders of magnitude; planck density数量级, 量级: order of magnitude数量序，数量级: order of magnitude，om单变量级数: univariable series进给量级数: number of feeds明星等级制: ranking system of stars分集数量级: diversity order数量级 (时间): orders of magnitude (time)数量级估算: order of magnitude estimate; order of magnitude estimation数量级计算: order of magnitude calculation数量级一致: order-of-magnitude agreement速度分量级数: series in velocity components粗数量级估计: rom rough order of magnitude estimate; rough order of magnitude estimate ("rom")函数的数量级: order of magnitude of a function近似的数量级: rom数量级的概念: national order of magnitude恒星等高度线图: star altitude curves等级数据: ordinal data
