Chúncuì shùxué hé yìngyòng shùxué de biānjiè zhèngzài biàn de móhu.
The boundary between pure and applied mathematics is becoming blurred.
Tips
usage
Always paired conceptually with 应用数学 ('applied mathematics'). 纯粹 here means 'pure' in the sense of 'theoretical, untainted by practical application' - mirrored exactly from the German/English 'reine Mathematik / pure mathematics'.
