n. (psychoanalysis) an unconscious process whereby two ideas or images combine into a single symbol; especially in dreams
n. the process of changing from a gaseous to a liquid or solid state
n. atmospheric moisture that has condensed because of cold
n. 压缩, 凝缩, 冷凝
[化] 冷凝; 冷凝作用; 缩合; 缩合作用; 凝聚; 凝聚作用; 凝结作用