def [def]以下由轻松背单词网站提供
单词级别附加级基本释义abbr. 防御(=defense) abbr. 延缓的(=deferred) abbr. 定义(=definition) abbr. 明确的(=definite)参考例句The IGFBP-3 SDS was-1.55 with S 45.8%, Sp 89.8%, DEf, 64.3%. IGFBP3SDS最佳截定值为-1.55,比传统-2SD高,DEf为64.3%,Sp较高(89.8%),但S仅为45.8%。The joint use of these 3 laboratory assays showed higher S (89.3%), Sp(93.7%), and Def( 91.2%). 联合使用上述3种测定有较佳的DEf(91.2%),S(89.3%)和Sp(93.7%)。 推荐阅读 |