Particles and antiparticles could still collide, however, since gravitationalrepulsion is much weaker than electrical attraction.
粒子与反粒子仍然存在碰撞的机会,因为万有斥力要比电极引力弱得多。
2
Landspeeders use a repulsion plate to skim a planet's gravitational field, simulating the effect of flight, and enabling it to perform low altitude manoeuvres.