柯林斯詞典transistor /tr?n?z?st?/ (transistors) 1. N-COUNT A transistor is a small electronic part in something such as a television or radio, which controls the flow of electricity. 晶體管2. N-COUNT A transistor or a transistor radio is a small portable radio. 晶體管收音機[老式] 返回 transistor劍橋詞典a small electrical device containing a semiconductor , used in televisions , radios , etc. to control or increase an electric current 晶體管 (also transistor radio); (informal trannie) a small radio containing transistors, used especially in the past （尤指舊時的）晶體管收音機 返回 transistor