buildings for carrying on industrial labor | the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound) |
(botany) a living organism lacking the power of locomotion | the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants) |
an actor situated in the audience whose acting is rehearsed but seems spontaneous to the audience | |
something planted secretly for discovery by another | |