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've got six months to go until graduation.
我还有六个月就毕业了。
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考验朋友。
It was carrying some large bags of rice. Suddenly one of the bags fell off the truck.
它运载着大包大包的米。突然一袋米从卡车上掉了下来。