测量可见宇宙大小的平均不准确度大约是10-15公尺。
The average imprecision in measuring the size of the observable universe is about10-15 meter.
测量可见宇宙大小的平均不准确度大约是10 - 15公尺。
The average imprecision in measuring the size of the observable universe is about 10-15 meter.
测量可见宇宙大小的平均不准确度大约是10 - 15公尺。
The average imprecision in measuring the size of the observable universe is about 10-15 meter.
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