noun🔗Share防火墙，防火壁。 A fireproof barrier used to prevent the spread of fire between or through buildings, structures, electrical substation transformers, or within an aircraft or vehicle."The thick concrete firewalls in the parking garage are designed to stop a car fire from spreading to the entire building. "停车场里厚厚的水泥防火墙是为了防止汽车着火蔓延到整栋大楼而设计的。architecturematerialtechnologybuildingtechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share防火墙 The software that monitors traffic in and out of a private network or a personal computer and allows or blocks such traffic depending on its perceived threat."Our school uses firewalls to protect students' computers from harmful websites. "我们学校使用防火墙来保护学生的电脑免受有害网站的侵害。internetcomputingtechnologytrafficmachinedevicesystemelectronicstechnicalcommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share火墙，防火墙。 A hypothetical phenomenon where an observer falling into a black hole encounters high-energy quanta at or near the event horizon."While we can't directly observe them yet, some theories suggest that firewalls, walls of intense heat and energy, might exist at the event horizons of black holes, incinerating anything that falls in. "虽然我们现在还无法直接观测到它们，但有些理论认为，在黑洞的事件视界附近可能存在火墙（一种由极度高温和能量构成的屏障），会将任何落入其中的东西焚毁。physicsastronomytheoryspaceChat with AIVocabulary GamePractice Reading
