单词 | amplitude |
释义 | am·pli·tude ![]() n. 1. Greatness of size; magnitude. 2. Fullness; copiousness. 3. Breadth or range, as of intelligence. 4. Astronomy The angular distance along the horizon from true east or west to the intersection of the vertical circle of a celestial body with the horizon. 5. Physics The maximum absolute value of a periodically varying quantity. 6. Mathematics a. The maximum absolute value of a periodic curve measured along its vertical axis. b. The angle made with the positive horizontal axis by the vector representation of a complex number. 7. Electronics The maximum absolute value reached by a voltage or current waveform. [Latin amplitūdō, from amplus, large.] |
随便看 |
英语词典包含135693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。