research and development
/ɹɪsˈɜːtʃ and dɪvˈɛləpmənt/
Research and development
01
البحث والتطوير
the planned work done by companies to discover new knowledge and use it to make or improve products, services, or processes
أمثلة
She works in the Research and Development department of a car company.
هي تعمل في قسم البحث والتطوير بشركة سيارات.



























