音标发音英式音标 [ˌhɑːd ˈsaɪəns]美式音标 [ˌhɑːrd ˈsaɪəns]英式发音 美式发音 基本解释硬科学（其理论或事实可以精确测量、测试或证明的科学）。同根派生 英英字典剑桥英英字典 science, or a branch of science, in which facts and theories can be firmly and exactly measured, tested, or proved