اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
مادَّة شِبْه مُوَصِّلَة:- a substance as germanium or silicon whose electrical conductivity is intermediate between that of a metal and an insulator; its conductivity increases with temperature and in the presence of impurities (Arabic WordNet)