n. 压载物; 压舱物; (铺铁路路基时所用的)石块; 镇流器; 稳定力量
vt. 给 ... 装压舱物(压载物); 使稳定
If not ventilated properly, their ballast circuitry can get fried enough to fail. 如果通风不畅,压载物的线路板会如同被煎过似的坏掉。
The ship was furnished with ballast. 船上装了压舱物。
So are the motions of a little vessel without ballast tossed about on a stormy sea. 在惊涛骇浪的大海上,一只没有压舱物的小船就是这样颠颠簸簸。
The starting time is the time the ballast needs to light and stabilise the lamp. 镇流器使灯启动并使其稳定工作所需的时间。