- def (adj.)
- "excellent," first recorded 1979 in Black English, perhaps a shortened form of definite, or from a Jamaican variant of death.
- 1. 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%.
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- 2. 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% ).
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- 3. 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?
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- 4. Fishermen try their luck in ponds & def lakes and rivers.
- 渔夫在池塘 、 湖泊和河川里试他们的运气.
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- 5. It is firstly def ined as minus logarithm PH indicator.
- 首先定义为氢离子浓度负对数.
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