userspaceWiktionary 原文英美userspace1词源 1构词拆解useruser词干spacespace词干词源说明From user + space.释义名词noun1(computing) The area of memory used for a user's applications, etc., as opposed to that reserved for the operating system kernel.userspace2词源 2构词拆解user词干+namespace词干词源说明Blend of user + namespace.释义名词noun