tip 指向一边倾斜或向上翻转、失去平衡或完全翻转过来。
slope 指向上或向下渐渐倾斜的表面，多用于山、屋顶等缓缓倾斜。
tilt 指有意识地或长时间地使物体处于倾斜状态。
参考例句
1. He tilted his adversary at the meeting. 他在会议上抨击了对手。
2. The pilot can tilt the helicopter forward, backward, or to either side. 飞行员能使直升机向前倾斜，向后倾斜，或者向两侧倾斜。
3. Caution: dropping when the dropper to remain vertical, to avoid tilt, should not inverted. 使用注意事项：滴加时，滴管要保持垂直，避免倾斜，切忌倒立。
英英解释
n.
1. a combat between two mounted knights tilting against each other with blunted lances
2. a contentious speech act; a dispute where there is strong disagreement
3. a slight but noticeable partiality
4. the property possessed by a line or surface that departs from the vertical
5. pitching dangerously to one side v.
1. to incline or bend from a vertical position
2. heel over
3. move sideways or in an unsteady way
4. charge with a tilt
