Around three-quarters is "dark energy", which creates a force that is speedingup the expansion of the universe.
另外的大约四分之三是“暗能量”，它产生了促使宇宙不断膨胀的力量。
2
It is characterized by that the speedingup and braking are respectively controlled by use of same pedal which is raised under the action of spring and lowered by use of external treading force.
本发明的特点是定利用同一块踏板在弹簧的作用下抬起和在外力踩下来分别控制加速和制动。
3
The invention is structurally characterized by continuous impact force generated by power generated by the pressing of speeding-up vehicle wheels and road surfaces.