population (of animals, etc.); population size; number of individuals
thinning out; pruning; culling; infanticide
periodic; regular; routine
advance (into a new market or stage of progress); launching (a new career or venture); expanding (into a new market); stepping forward; emerging
being settled; coming to a conclusion
shaft (e.g. in a mine); pit
reactor; reacting furnace
along (wall, coast, river, etc.); alongside; following
relocation (of a facility); moving establishment; to relocate; to move into place; to put into place
numerical value; numerics; reading (on a meter, etc.)
average value; mean value; mean; expectation
heeding; paying attention; bearing in mind
classification; categorization; sorting
comparatively; quite; rather; rate; ratio; percentage
hall; saloon; spacious room; reception room
inner structure; internal anatomy
land, sea, and air; army, navy and air force
accommodation; reception; seating; custody (e.g. awaiting deportation); internment; admission
hole; opening; pit; hollow; burrow; den; deficit
to have a hole; to be pierced (with a hole)
large quantity; massive (quantity); mass (e.g. mass production, mass transit, mass destruction)
breaking down; defeating; abolishing
shell (e.g. electron shell)
atmosphere; air; magnanimity; generosity
cleaning up; sweeping up; mopping up
immediately; right away; on the spot