Self-sustained oscillations
[电] 自励式振荡
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
sustained
[səs'teind]
adj. 持久的，持续的;
v. 维持( sustain的过去式和过去分词 );支撑;忍受;长期保持;
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
I'll go to him.
我去。
She took an aspirin to relieve her headache.
她吃了一片阿斯匹林以解头痛。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。