distinction; differentiation; discrimination; difference
research material; experimental material
tearing (along a perforated edge); peeling off (a plastic film, sticker, etc.)
smooth; shiny; slippery; greasy; slurping (noodles)
urgent; pressing; immediate; urgently; promptly; at once
origin; source; basis; base; cause; (raw) material; ingredient
natural accompaniment; inseparable pair; inevitable aspect (of something); part and parcel; supplementary printed insert (in a book or magazine); appendix
heaven and earth; the universe; land; world; top and bottom; gods of heaven and earth
proving ground; test site
dig site; excavation site
to throw into; to dump in together
experiment; experimentation
please come (and visit us); please come (to our shop)
to be confused; to be in disorder; to be chaotic; to be crowded
to be awash with; to teem with; to be full of
to see all (of); to see everything; to see clearly; to perceive clearly; to give up (on); to abandon
preservation from decay; prevention of putrefaction; embalmment; antisepsis
bactericidal action; germicidal action
20th day of the month; 20 days
research institute; (research) laboratory
staff member; employee; worker; personnel
washing with cold water (without using soap, etc.)
grotesque; bizarre; weird; grotesque (style)
nominalizing suffix; pretending to ...; playing make-believe ...
bye-bye; goodbye; saying goodbye; parting
technical prowess; technical ability; technical finesse; technological prowess; technological capabilities
strength; intensity; strong (e.g. glasses); powerful (e.g. lens); intense (e.g. fear)
world; society; life; lifetime; age; era; reign
to do (something) before (something or someone else); to be ahead of (others, the times, etc.)
rehash; (boring) rerun; second brew of tea
firmly; flatly; definitely (wrong, different, etc.); absolutely; by far; far and away
to be scared (of); to be frightened (by); to be intimidated (by)
slowly and quietly; smoothly
accounting; administration (of money)