con·den·sa·tion /ˌkɒndenˈseɪʃən, -dən- $ ˌkɑːn-/ noun 1 [uncountableU]LIQUID small drops of water that are formed when steam or warm air touches a cold surface 〔气体冷凝形成的〕水珠 There was a lot of condensation on the windows. 窗户上有许多水珠。
2. [uncountableU] technicalHP when a gas becomes a liquid 凝结,冷凝 3. [countableC, uncountableU] formalSHORT/NOT LONG the act of making something shorter 缩短,压缩