credential英[krəˈdenʃl]美[krɪˈdɛnʃəl]n.文凭; 外交使节所递的国书，信任状v.提供证明书网络信任状; 印信; 证书形近词：prudential 1But a credential and even the prestige of a university is rooted in its effectiveness as a learning institution.但是，大学的文凭甚至声望深深植根于其作为学习机构的有效性
