| 释义 |
ramram[ræm]n.1.■(没阉过的)公羊2.■[Ram ]【天】白羊星座3.■(古时攻城用的)撞墙锤; (舰首上的金属)撞角; 有撞角的军舰4.■【机】(水压机的)活塞, (压力机的)压头;【建】撞槌; 夯槌5.■水锤[击]扬水机, 液压推车机
词性变化ram[ræm]vi.(rammed; ramming)1.■猛撞2.■迅速移动vt.1.■撞; 用力击; 夯击[实]2.■(船)用撞角撞击3.■挤进; 塞进4.■灌输(思想等); 使人接受5.■【军】装弹药ram piles into a river bed把桩打入河床内ram and sink a submarine用撞角撞沉一艘潜水艇ram one's clothes into a trunk把衣服塞进箱子里
继承用法ram-joltn.1.■震实ram-lambn.1.■小公羊ram-offn.1.■错位(铸件缺陷)ram-pactorn.1.■跳击夯ram-pumpn.1.■柱塞泵ram-tupn.1.■公羊rammedadj.1.■冲压成的, 捣打成的
习惯用语milk the ram1.■给公羊挤奶; 缘木求鱼; 作徒劳无益的事ram home1.■把道理讲到家; 充分证明ram up1.■向上运送, 用起重机吊起
特殊用法lift(ing) ram1.■提升油缸, 起落油缸lower ram1.■(无砧坐锻锤)下锤头machine ram1.■机床滑枕main ram1.■主锤(多锤水压机)hammer ram1.■锤头, 风动铆钉锤2.■冲击活塞hand ram1.■手夯槌hot-press ram1.■热压冲杆hydraulic ram1.■液压油缸2.■液压顶, 液力压头3.■液压机冲头4.■水力夯锤5.■液压筒6.■水(力冲)压机7.■压力扬吸机8.■水锤泵9.■液压推车机10.■液压撞击机slotting machine ram1.■插床冲头, 立刨床冲头 |