单词	河流梯度比
释义	河流梯度比channel gradient ratio
随便看	certif. certifaction certifiable certifiable disease certifiable--disease certifiable parameter certifiably certificate certificate agency certificate-- aircraft radio station certificate; aircraft radio station certificate; airman medical certificate-- airman official certificate; airman official certificate; airman rating certificate authentication certificate authority certificate authority accreditation certificate authority (ca) certificate authority--ca certificate authority，ca certificate-based signature certificate book certificate chain certificate chain validation