Downtonn.唐顿
downadv.向下prep.沿着 ... 而下adj.向下的;消沉的;无礼的n.绒毛;汗毛v.击倒;打败;吞下;被抑制
downslope segment of hillslope下坡位
down-filled headrest cushion羽绒枕垫
Downdip row of production well沿下倾部位生产井排
down-conversion luminescence下转换发光
down-warped lacustrine basin拗陷湖盆
down-stream injection system顺流喷射系统
Down- looking scene matching下视景像匹配
Downhole drill hammers and bils潜孔冲击器和钻头
down-channel pressure profile挤塑顺螺槽压力分布