河床: riverbed; bed; poised river; ...速: fast; rapid; quick; speedy沉积: deposit; sedimentation; depo ...加速沉积物: accelerated deposits沉积河床: sediment bed河床沉积: channel fill deposit; river bed deposit; river sediment河床遗留沉积: deposits channel-lag河床: riverbed; bed; poised river; [英方] waterstead; cauce另速排水: accelerated drainage向心另速度: cenrtipetal acceleration差速沉降: differential sedimentation; differential sepctrophotometry高速沉降法: high speed sedimentation减速沉降: retarded subsidence快速沉淀的: quick settling快速沉降器: accelerated clarifier速沉质点: quick-setting particles高速沉降平衡: high-speed sedimentation equilibrium加速沉渣试验: accelerated sludge test快速沉淀装置: quick settlement assembly速沉深水炸弹: fast-sinking depth charge沉积: [地] deposit; sedimentation; deposition; precipitation 陆相沉积 continental deposit; 海相沉积 marine deposit; 河口沉积了淤泥。 the river deposited silt at its mouth. 尼罗河泛滥时, 在田野上沉积下一层泥。 when the nile is in flood, it deposits a layer of mud on the fields冰河床: glacier bed从河床: river plate大河床: major river bed低河床: lower bed
