Complex sentence: During this time in addition to nanoprobes being introduce into the child's body and cybernetic implants being either surgically implanted or constructed by the nanoprobes the childs physical age is accelerated and they emerge from the maturation chamber as an adult.
Split into simpler sentences: During this time in addition to nanoprobes are being introduced into the child's body along with cybernetic implants either surgically implanted or constructed by the nanoprobes. The childs physical age is also accelerated and they emerge from the Maturation Chamber as an adult.