脉冲计时 [
mài chōng jì shí]
pulse timing
- 由大型黑洞合并时或是早期宇宙形成过程中所发出的重力波,会造成1/1015的脉冲计时误差,等于每10年会差一微秒。
Waves emanating from the mergers of large black holes or processes in the early universe could change the pulse timing by one part in 1015, which amounts to a deviation of one microsecond over 10 years.
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