英语词汇“copyright protection period”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	copyright protection period
释义	copyright protection period 著作权有效期
随便看	equivalent background equivalent background input equivalent background irradiance equivalent balance equivalent bandwidth equivalent bar equivalent bare core equivalent barotropic equivalent barotropic atmosphere equivalent-barotropic level equivalent barotropic model equivalent-barotropic model Equivalent barotropic vorticity equation equivalent base equivalent baseband filter equivalent base shear method equivalent basicity equivalent basis equivalent beam equivalent beam method equivalent beam methods equivalent beam-spring model equivalent beam theory equivalent beds equivalent bending moment