steepenv.使 ... 陡峭； 变得更险峻steepadj.险峻的；陡峭的；急剧的、大起大落的v.浸泡，浸透，湿透；沉浸，笼罩steep-S flexible riser高弯度S形挠性立管steep increase in prices物价飞涨steep-grade tunnelling陡坡隧洞掘进steep inclined coal seam急倾斜煤层Steepest ascending method最速上升法steeply dipping anticline高陡背斜steep vegetables in brine把蔬菜浸泡在盐水里steeply inclined ore body急倾斜矿体steepest decent algorithm最速下降法steep bank mattress level大坡度褥垫层