How to Use "isochronous" with Example Sentences

1. The isochronous center problem for polynomial systems is an open problem .

2. The dissolution of hu-han contexts is not an isochronous progress together with the flourishing and perdition of a dynasty ; on the one hand it is a natural result of national conflicts and amalgamations ; on the other hand , the evolvement of human 's notions is a vital factor of the dissolution .