milliarcseconds
美
英 
例句
With an uncertainty of 19 percent, that measurement was in agreement with Einstein's predictions of 39 milliarcseconds.
为19百分之的不确定性,该测量是与39毫弧秒爱因斯坦的预测一致。
That 9. 1 magnitude quake shifted the Earth's axis by 2. 3 milliarcseconds and shortened a day by 6. 8 microseconds.
那场9.1级的地震使地球自转轴心线发生2.3毫弧度的偏移,并将一天的时间缩短6.8毫秒。