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Anonymous Posted 5 years ago
Grammar
Clocking in
"One of those supermassive black holes is relatively large, clocking in at around 154 million times the mass of the Sun. The other, much smaller, companion is only 6.3 million solar masses."
From sciencealert.com
What does the "clocking in" mean in the context above?
Top answer
measuring registering weighing in
- measuring registering weighing in
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