| 释义 |
WordReference Random House Learner's Dictionary of American English © 2024pre•con•di•tion /ˌprikənˈdɪʃən/USA pronunciation n. [countable]- something necessary for a result;
a condition:Increased sales were a precondition for her promotion.
v. [~ + object] - to put a special preparation on (a surface) before a subsequent process, etc.:to precondition a surface to receive paint.
WordReference Random House Unabridged Dictionary of American English © 2024pre•con•di•tion (prē′kən dish′ən),USA pronunciation n. - something that must come before or is necessary to a subsequent result;
condition:a precondition for a promotion.
v.t. - to subject (a person or thing) to a special treatment in preparation for a subsequent experience, process, test, etc.:to precondition a surface to receive paint.
Collins Concise English Dictionary © HarperCollins Publishers:: precondition /ˌpriːkənˈdɪʃən/ n - a necessary or required condition; prerequisite
vb - (transitive) to present successively two stimuli to (an organism) without reinforcement so that they become associated; if a response is then conditioned to the second stimulus on its own, the same response will be evoked by the first stimulus
|