| 单词 | excitation |
| 释义 | excitation n. 1. a the act or an instance of exciting. b the state of being excited; excitement. 2. the action of an organism, tissue, etc., resulting from stimulation. 3. Electr. a the process of applying current to the winding of an electromagnet to produce a magnetic field. b the process of applying a signal voltage to the control electrode of an electron tube or the base of a transistor. 4. Physics the process in which an atom etc. acquires a higher energy state. |
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