Р subsidiary n.支流(branch) Р 【例】 He followed the subsidiary to trace its origin. Р Antarctic adj.南极的,南极地带的Р Antarctica n.南极洲Р Arctic adj.北极的,北极区的 n.北极,北极圈Р coastland n.沿海岸地区Р hemisphere n.半球Р contour n.轮廓;海岸线(outline, profile) Р 【例】 The artist accentuated the model’s contours. Р geography n.地理学,地理Р horizon n.地平线Р lowland n.低地,苏格兰低地 adj.低地的Р plain n.平原,草原Р strait n.地峡,海峡Р channel n.海峡,水道,沟Р valley n.(山)谷,流域Р volcano n.火山Р plateau n.高原Р basin n.盆地Р 【例】 The Amazon basin covers a vast amount of land. Р navigation n.航海Р ranges n.射程表尺数Р salinity n.盐分,盐度Р sediment n.沉淀物,沉积Р elevation n.高地,正面图,海拔Р formation n.形成,构成Р geothermy 地热Р terrain n.地形Р topography n.地形学Р tropical adj.热带的Р tropics n.(天球的)回归线,热带Р temperate adj.(气候)温和的Р 【例】 temperate latitudes 温带地区地质Р vein n.矿脉Р pit n.坑,地坑(hole) Р borehole n.钻孔