2-上循环交叉积
2-cocycle crossed product
3个体交叉
three-individual-crossover
5-fold交叉验证
5-fold cross validation method
64Kbps数字交叉设备
64 Kbps digital cross connector
Buchwald-Hartwig交叉偶联反应
Buchwald-Hartwig cross coupling reaction
CCC电路交叉连接
CCC Circuit Cross Connect
C-N交叉偶联反应
C-N cross-coupling reaction