单词gravity assist
网络: 重力辅助；借力飞行
The MESSENGER spacecraft is zeroing in on Venus for the most significant gravity assist maneuver of its long journey to Mercury.
为此次“信使”号在前往水星的长途旅程中最重要的引力机动，飞船正在对金星进行校正。
With gravity assist, a spacecraft can be accelerated or decelerated without the need for additional fuel.
而使用重力助推法，则飞行器无需携带额外的燃料就可实现加减速。
The combination of gravity assist and aerobraking, where possible, can save considerable fuel.
如果可能，两种方法可以结合起来使用，以最大程度的节省燃料。
All these spacecraft have used sling-shot style gravity assist maneuvers to increase their speeds through the outer solar system.
这些航天器全都使用了射弹弓式的引力辅助方法，从而在外太阳系中提高速度。
But, we can do a gravity assist on Jupiter, basically flying past Jupiter in order to, push our trajectory toward Pluto.
简单说就是利用飞过木星时产生的加速度把探测器送往冥王星的轨道。
Design of Earth Gravity Assist Trajectories for the Coronal Mass Ejections Probe
基于地球引力变轨的日冕探测器轨道设计