verb🔗Share翻两番，使成四倍. To multiply by four."Quadrupling four gives sixteen."把四翻两番就是十六。mathnumberChat with AIVocabulary GamePractice Reading
verb🔗Share翻两番，增加到四倍。 To increase by a factor of four."Our profits quadrupled when we made the improvements."改进之后，我们的利润翻了两番，增加到四倍。numbermathamountbusinesseconomyChat with AIVocabulary GamePractice Reading
verb🔗Share复线化，四线并行. To provide four parallel running lines on a given stretch of railway."The railway company is quadrupling the tracks between the city and the airport to reduce delays and increase train frequency. "铁路公司正在将市区到机场之间的铁轨复线化，四线并行，以减少延误并提高列车班次。technologyvehicletrafficmachineutilityindustryChat with AIVocabulary GamePractice Reading
noun🔗Share四倍化，翻两番 An act of quadrupling."The company celebrated the quadrupling of their profits this year with a bonus for all employees. "今年公司庆祝利润翻了两番，给所有员工发了奖金。numbermathamountprocessactionChat with AIVocabulary GamePractice Reading
