def [def]

例句:

• The video here is low def and unimpressive.
  来自SA
• The disk will have more room for high-def content.
  来自ENGADGET
• There was giant high-def TVs and cool new games.
  来自NPR
• Why don't I have a hi def in my office?
  为什么我的办公室里没有一台高清显示屏?
  
• 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% ).