subsphere — Từ điển tiếng Anh

Danh từ

1. Any of a set of spherical shells, one inside the other

   Ví dụ

   Thêm ví dụ (1)

   The self-gravitational correction to a localized spherically symmetric static energy distribution is obtained from the negative Newtonian gravitational work done to successively assemble each spherical energy shell in the gravitational field of the already energy-corrected subsphere which that shell abuts.