Around three-quarters is "dark energy", which creates a force that is speeding up 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。

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It is characterized by that the speeding up 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。

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The invention is structurally characterized by continuous impact force generated by power generated by the pressing of speeding-up vehicle wheels and road surfaces.

本发明其结构特点是增速车轮与路面冲压产生的动力产生的连续冲击力。

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Ten billion light-years distant, Mingus will help shed light on so-called dark energy, the force that appears to be speeding up cosmic expansion.

BBC: Supernova 'Mingus' could shed light on dark energy