防止: prevent; guard against; fore ...水锤: water hammer; knocking防止水污染: water conservation; waterco ervation防止水土流失: prevent water loss and soil erosion防止水力裂缝向上: invertafrac-divertafrac水锤: water hammer; knocking◇水锤泵 hydraulic ram; 水锤消除器 water-hammer arrester; 水锤扬水机 waterram止水: o-ring seal; sealing ; seal ; waterstop; sealing coat; sealing up; sealing;seal;waterstop; water seal; water stop; water-seal; watertight seal水锤(水击): water hammer水锤泵: hydraulic ram pump; pulsator; water ram水锤波: water hammer wave水锤酌: water hammer action防止: prevent; guard against; forestall; avoid 防止感染 protect from infection; prevent infection; 防止浪费人力 avoid waste of manpower; 防止煤气中毒 guard against gas poisoning; 防止骄傲自满 guard against conceit and complacency; 防止错误 a safeguard against mistakes; 防止核扩散 non-proliferation of nuclear weapons; 防止青少年犯罪 the prevention of juvenile crimes; 防止疾病蔓延 prevent a disease from spreading; 教育是防止社会罪恶的最好和最终的方法。 education would be the best and final prevention against social evils. 我们必须防止这个乱子扩大。 we must prevent the trouble from spreading阀止水: valve seal静止水: standing water; still water栖止水: perched water铜止水: copper water stop止水板: seal plate止水层: seal coat; sealing coat止水池: stillwater pond止水带: water stop止水的: watertight止水墩: curb止水缝: water seal joint; water-sealed joint止水湖: lake everstill止水环: o-ring seal; waterstoring