这个发动机汇集了现代最顶尖的科技。This engine uses all the most modern technology.这册书是由一系列讲义汇集而成的.The book grew out of a series of lectures.这些事实汇集在一起足以构成一条不容置疑的理论.The facts added together to build up a theory which was indisputable....
The rock calcified over the centuries.经过几个世纪,石头发生了钙化.By age 10, 50 % of patients have calcified cortical tubers.10岁的时候, 50%的病人出现钙化结节.The danger of any innovation is that it quickly becomes calcified.任何创新都存在这样一种危险,那就是它很快就...