The phrase "additional abilities" is correct and usable in written English.
You can use it when referring to extra skills or competencies that someone possesses beyond the basic requirements.
Example: "The job description highlights the importance of additional abilities, such as teamwork and problem-solving skills."
Alternatives: "extra skills" or "supplementary capabilities".
Other extra features include the addition of ten Godly Possessions, often hidden near defeated foes and providing additional abilities (e.g., unlimited magic) during bonus play.
Catalytically promiscuous reactions are additional abilities of enzymes beyond their normal reaction.
Talents, meanwhile, are additional abilities (again split into the medical, security and tech archetypes) that constantly run in the background as you play.
Thus, cell surface engineering will be capable of conferring novel additional abilities upon living cells and will herald a new era in the field of biotechnology.
Such large-scale strategy requires additional abilities, including a firm grasp of grammar and a rich ability to reason about the minds of others.
Microsoft and the Bluetooth alliance foresee additional abilities in the future, including using a cellphone's Internet connection to download local restaurant or hotel information to a car's navigation system.
The MBW-100, a version made exclusively for Sony Ericsson ($399, sonyericsson.com), offers the additional ability to pause tracks and navigate playlists on Walkman phones.
Furthermore, it acquired an additional ability of evading RI through steric blockade of RI-binding caused by fused bFGF domain.
Its functional pleiotropism was manifest in its additional ability to attenuate the enhanced permeability of the blood-brain barrier that typically accompanies autoimmune encephalomyelitis.
The Trident missile, already in service with the US Navy, has the additional ability to direct each of its eight warheads to a separate target - the so-called MIRV system.
Moreover, the covalently bound precursor molecules act as very efficient colloidal stabilizers of the final dispersion and thus, they can be considered as reactive surfactant with the additional ability to control radical polymerization (controlsurf).
