Percs派尔奇perprep.每；每一；经过；按照perforated inlet多孔进气口Peridroma saucian.疆夜蛾perylene pigment苝系颜料peristriate area[医] 纹状体周围区Peridinium latumn.宽腰多甲藻perglutaric acid过氧戊二酸percolation clay渗滤白土perforating rate穿孔速度pervernal aspect早春(季)相perhydrocarotene全氢胡萝卜烯