unmigrate

动词 v.

英文释义

动词 v.
  1. To reverse the process of migration; to switch back to an older system. rare
    — I could “unmigrate” the tapes, and that would take a while, but it wasn't that much of a nuisance and it helped keep the mainframe's disks free.
  2. To work backwards from the point where an observation was made to deduce the location from which it migrated.
    — If the line is to be perpendicular to the strike, we can unmigrate the seismic data, as shown in Fig. 21.6, and we then know how far we have to run the seismic line to tie the well data at any given depth.

词形变化

unmigrates present,singular,third-person unmigrating participle,present unmigrated participle,past unmigrated past

词源

From un- + migrate.
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