Dark energy causes the acceleration by pushing space itself apart, altering the distances to the supernovas as it does so.
暗能通过推进空间分离而加速,因此就像所观察到的那样加大了距离。
Any missions hoping to go farther will need a means of acceleration that can get the spacecraft to the edge of explored space faster—before it has depleted its radioactive power source.
故而,任何更深空的宇宙探索都需要寻找技术途径来加速航天器,以便在放射性能源耗尽之前到达星系边缘。
As the mobile device moves, a built-in accelerometer reports linear acceleration changes along the three primary axes in three-dimensional space.
在手机设备移动时,内置加速度传感器报告在三维空间,沿着三个主要轴上的线性加速度改变。
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