例句與造句

1. His best known works from this period include the a criterion for the inhibition of convection by magnetic fields in stars, the application of the anelastic approximation to stellar atmospheres, and a model of convection that is the foundation of methods still used today to model the interaction of convection and pulsations in the Sun.
2. It's difficult to find anelastic approximation in a sentence. 用anelastic approximation造句挺難的