| 单词 | power tube |
| 释义 | > as lemmaspower tube power tube n. Electronics = power valve n. (a). ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > thermionic valve > [noun] > vacuum tube or thermionic valve vacuum tube1859 trigger tube1894 audion1906 pliotron1915 diode1919 electron tube1919 negatron1919 pentode1919 power valve1919 tetrode1919 triode valve1919 magnetron1921 bright emitter1923 peanut valve1923 peanut1924 power tube1924 multiple valve1929 thyratron1929 heptode1932 hexode1933 pentagrid1933 acorn tube1934 octode1934 triode-pentode1936 triode-hexode1937 transitron1939 trochotron1947 steering diode1957 1924 J. A. Moyer & J. F. Wostrel Pract. Radio vii. 103 The volume of sound may be increased by using a power tube of, say, 5 watts of electric power, in the last stage of amplification. 1982 Giant Bk. Electronics Projects iv. 162 Several power tubes with indirectly heated cathodes..have come out recently. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。