例句與造句

1. Covariance and contravariance in delegates
   委托中的協(xié)變和逆變c
2. Covariance and contravariance in delegates c programming guide
   委托中的協(xié)變和逆變（ c #編程指南）
3. C programming guide covariance and contravariance in delegates c programming guide
   委托中的協(xié)變和逆變（ c #編程指南）
4. Covariance and contravariance
   協(xié)變和逆變
5. Contravariance permits a method with parameter types that are less derived than in the delegate type
   當委托方法的返回類型具有的派生程度比委托簽名更大時，就稱為協(xié)變委托方法。
6. It's difficult to find contravariance in a sentence. 用contravariance造句挺難的
7. Because of the addition of filling agent , some characteristics of polyterafluoethylene are greatly improved , especially on abrasion resistance , heat conductivity , contravariance and self lubrication , which are obviously better than pure polytetrafluoethylene products
   由于填充劑的加入，從而大大改善了聚四氟乙烯的某些特性，特別是耐磨耗、導熱、抗蠕變、自潤滑方面比純聚四氟乙烯制品有較明顯的改善。