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
词态变化
复数形式:semiconductors
常见例句
1
n strips of potato fried in deep fat n a small fragment of something broken off from the whole n a triangular wooden float attached to the end of a log line n a piece of dried bovine dung n a thin crisp slice of potato fried in deep fat n a mark left after a small piece has been chopped or broken off of something n a small disk-shaped counter used to represent money when gambling n electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit n (golf) a low running approach shot n the act of chipping something v break off (a piece from a whole) v cut a nick into v play a chip shot v form by chipping v break a small piece off from
2
now superseded by semiconductor memories n the chamber of a nuclear reactor containing the fissile material where the reaction takes place n a bar of magnetic material (as soft iron) that passes through a coil and serves to increase the inductance of the coil v remove the core or center from
3
a semiconductor that consists of a p-n junction
4
add impurities to (a semiconductor) in order to produce or modify its properties v
5
n street names for marijuana n an ignorant or foolish person n carbonated drink flavored with extract from kola nuts (`dope' is a southernism in the United States) n slang terms for inside information v take drugs to improve one's athletic performance v add impurities to (a semiconductor) in order to produce or modify its properties v give a narcotic to
