(noun.) the procedure that is varied in order to estimate a variable's effect by comparison with a control condition.
(noun.) an assumption on which rests the validity or effect of something else.
(noun.) (usually plural) a statement of what is required as part of an agreement; 'the contract set out the conditions of the lease'; 'the terms of the treaty were generous'.
(noun.) a mode of being or form of existence of a person or thing; 'the human condition'.
(noun.) a state at a particular time; 'a condition (or state) of disrepair'; 'the current status of the arms negotiations'.
(noun.) an illness, disease, or other medical problem; 'a heart condition'; 'a skin condition'.
(noun.) the state of (good) health (especially in the phrases `in condition' or `in shape' or `out of condition' or `out of shape').
(verb.) apply conditioner to in order to make smooth and shiny; 'I condition my hair after washing it'.
(verb.) put into a better state; 'he conditions old cars'.
(verb.) establish a conditioned response.
校对:卢埃林
手打:列侬