(Askeri) AZ DAYANIKLI İKMAL MADDELERİ. DAYANIKSIZ İKMAL MALZEMELERİ: Kullanılsın veya kullanılmasın, bir veya iki sene zarfında bozulması muhtemel maddeler. Bak. "perishable supplies", "nondeteriorating supplies"
If something deteriorates, it becomes worse in some way. There are fears that the situation might deteriorate into full-scale war improve + deterioration de·terio·ra·tion concern about the rapid deterioration in relations between the two countries. improvement