孔: hole; opening; aperture的: 4次方是 The fourth power of 2 i ...密度: density; thickness钻孔的密孔网: close hold spacing集的密度: denseness of set节间的密度: interstitial content流的密度: stream density森林的密度: the density of a forest the fog etc数字的密度: numberical density水的密度: water density穗的密度: head density特殊的密度: surface density下的密度: g/cm下的密度以: g/cm雪的密度: snow density烟的密度: optical density of smoke音的密度: density of tone油的密度: oil density宇宙的密度: density of the universe催化剂的密度: density of catalyst数据点的密度: density of data points微血管的密度: microvessel density烟的密度测定: capnometry玻璃的密度系数: density factors for glass非连续的密度梯度: discontinuous density gradient
