electromagnetic radiation
isolation; cut off; blockade; quarantine; interception; deprivation
experiment; experimentation
to make sure; to check; to ascertain; to confirm; to verify
if anything; conversely; putting it the other way around; coming at it from the opposite angle
moment; instant; just then; right at that moment; for a moment; for an instant
being exposed to radiation; radiation exposure
to turn back; to go back; to come back; to return; to retrace one's steps
slightly; lightly; thinly; faintly; dimly
fleeting (glimpse, glance, etc.)
always; all the time; never; usual; regular
primly; with one's nose in the air; smugly
beautiful face; good looks; beauty
deep (hole, forest, snow, etc.); dense (e.g. fog); thick (e.g. weeds, woods); close (e.g. relationship); deep (involvement); intense (e.g. longing, flavor); severe
colour; color; complexion; skin colour; look (on one's face); expression; appearance
to run (of liquid); to spread; to blur; to blot; to ooze; to well up (of tears, etc.)
daily; everyday; days (e.g. of one's youth); every day; day after day
to cross (legs or arms); to link (arms); to put together; to construct; to braid; to plait; to grapple
terrible; terrifying; dreadful; astonishing; astounding; staggering
opponent; rival; adversary; menace; danger; threat
solitude; loneliness; isolation
to protect; to guard; to defend; to keep (i.e. a promise); to abide (by the rules); to observe
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
self-awareness; awareness (of one's position, abilities, duty, etc.); perceiving (something); taking in (a sensation); self-consciousness
to chip; to be chipped; to be missing (from a set, team, etc.); to be absent; to be lacking (in); to be short (of)
to digest; to break down; to break to pieces; to be able to use; to be good at; to finish; to complete
big; large; loud; extensive; spacious; important
backing (an initiative, candidate, etc.); support; backing up (another player); covering; backup
irregular; bad bounce (in tennis); bad hop (in baseball)
to look out on; to overlook; to face (a situation, crisis, etc.); to meet (e.g. death); to deal with (an issue); to attend (e.g. a function)
death rate; mortality rate
percent; per cent; percentage
criterion; standard; yardstick; rough estimate; approximation
to cross over; to cross; to pass through; to exceed; to surpass; to be more (than)
correspondence (to); equivalence; suitability; coordination; dealing with; coping with
to wound; to injure; to hurt someone's feelings (pride, etc.); to damage; to chip
deoxyribonucleic acid; DNA