slingshot
slingshot
noun
noun
- a hand-held catapult
弹弓
■a shot from a hand-held catapult
弹弓射弹
■[often as modifier]the effect of the gravitational pull of a celestial body in accelerating and changing the course of another body or a spacecraft
弹射飞行
- forcefully accelerate or cause to accelerate through use of gravity
（利用引力）加速，使加速超前
[no obj.]the car would hit the first dip, then slingshot off the second rise.
汽车总是到第一个斜坡处加速冲越第二道坡。
[with obj.]Jupiter's gravity slingshots the fragments toward Earth.
木星的重力使碎片加速飞向地球。
热门查询
- roadster n.跑车，敞篷车
- roadway n.路面，道路,车道
- roadwork n.长跑运动训练
- roadworthiness n.车辆的性能
- roadworthy adj.适合道路上使用的，适于行路的
- roady n.巡回乐队管理员
- roam vt.& vi.漫游,漫步 n.漫步，漫游
- roamer n.流浪者，漂泊者
- roan n.黑白杂色的马，棕白相间的马 adj.沙毛的
- roar vi.咆哮,喧闹,吼叫,混乱或吵闹 vt.大声喊出,使…轰鸣,吼，咆啸 n.吼叫声，咆哮声，呼啸声,狂笑，大笑
- roarer n.咆哮者，患喘鸣症的马
- roaring n.吼声,咆哮,怒号,轰鸣 adj.兴旺的,喧哗的,风哮雨嚎的 adv.非常地 v.怒吼，咆哮，大声喊出( roar的现在分词)
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