ballasts

n.

（保持船身稳定的）压舱物( ballast的名词复数 )；镇定物；安定；压舱材料

electronic ballast电子镇流器；电子安定器

ballast water压载水；压舱水；压舱配重水

in ballast压舱货；底货

ballast tank压载舱；潜水艇沉浮箱；压载箱；压舱柜

water ballast压舱水，压载水；水压载

water ballast tank压载水舱

ballast bed道床；道碴床；碎石道床；道碴路基

1. 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。
2. The ship was furnished with ballast.
   船上装了压舱物。
3. 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。
4. 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。

Important design parameters for solid-state ballasts
Electronic ballasts without toroidal-magnetic-core and fluorescent lamps employ the same
Variation of temperature in ballasts under periodic fluctuation of boundary temperature
A comparative study on dimming control methods for electronic ballasts
Investigation of a New Control Strategy for Electronic Ballasts Based on Variable Inductor
White-noise modulation of high-frequency high-intensity discharge lamp ballasts
White-noise modulation of high-frequency high-intensity discharge lamp ballasts
A Driving Technology for Retrofit LED Lamp for Fluorescent Lighting Fixtures With Electronic Ballasts
An improved design procedure for LCC resonant filter of dimmable electronic ballasts for fluorescent lamps, based on lamp model
An improved design procedure for LCC resonant filter of dimmable electronic ballasts for fluorescent lamps, based on lamp model