semiconductor
/.semikәn'dʌktә/
四级六级考研基础词汇
BNC词频: #9,381
当代词频: #8,736
中文释义
n. 半导体
[化] 半导体
英文释义
n. 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