材料学 - 2026 进行中
1000 ₸
科目: 材料学 级别: XII
类别: 大学生
测试题目: 英语
问题示例: A binary alloy at equilibrium contains 45 wt% component B. The α phase contains 20 wt% B and the β phase contains 70 wt% B. What fraction of the alloy is present as β? 0.40, 0.50, 0.55, 0.60