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| 詞匯 | oscillate |
| 釋義 | oscillate /'osileit; 討, vf [VP2A] swing backwards and forwards as the pendulum of a clock does; (fig) waver or change between extremes of opinion, etc. 來回?cái)[動(dòng); (喻) 意見等游移不定; 躊躇。 2 [VP6A] cause to swing to and fro. 使來回?cái)[動(dòng); 使動(dòng)搖。 3 (electr, of current) undergo high frequency alternations; (of radio receivers) radiate electromagnetic waves; experience interference (in reception) from this. (電學(xué)，指電流) 振蕩; (指無線電接收器) 發(fā)射電磁波; (接收時(shí)由于電磁波而) 受干擾; 發(fā)雜音。 osciilating current, current whose direction is periodically reversed. 振蕩電流。 oscilation; ,asl'e/sn/ n oscillating or being ~d; [Clone swing of a pendulum or other object or of an electric charge. 來回?cái)[動(dòng); 振蕩; (鐘擺等的) 一次應(yīng)動(dòng)。 osci ator /-ta (r); -ta/ n (esp) device for producing electric oscillations (eg for wireless telegraphy). (尤指) 使電振選的工具; 發(fā)振器; 振蕩器 (如無線電報(bào)等中所用者) 。 |
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