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| 词汇 | oscillate |
| 释义 | oscillate /'osileit; 讨, vf [VP2A] swing backwards and forwards as the pendulum of a clock does; (fig) waver or change between extremes of opinion, etc. 来回摆动; (喻) 意见等游移不定; 踌躇。 2 [VP6A] cause to swing to and fro. 使来回摆动; 使动摇。 3 (electr, of current) undergo high frequency alternations; (of radio receivers) radiate electromagnetic waves; experience interference (in reception) from this. (电学，指电流) 振荡; (指无线电接收器) 发射电磁波; (接收时由于电磁波而) 受干扰; 发杂音。 osciilating current, current whose direction is periodically reversed. 振荡电流。 oscilation; ,asl'e/sn/ n oscillating or being ~d; [Clone swing of a pendulum or other object or of an electric charge. 来回摆动; 振荡; (钟摆等的) 一次应动。 osci ator /-ta (r); -ta/ n (esp) device for producing electric oscillations (eg for wireless telegraphy). (尤指) 使电振选的工具; 发振器; 振荡器 (如无线电报等中所用者) 。 |
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