单词：ballasts
音标：[ˈbæləsts] ；
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
n any heavy material used to stabilize a ship or airship
n coarse gravel laid to form a bed for streets and railroads
n an attribute that tends to give stability in character and morals; something that steadies the mind or feelings
n a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
n an electrical device for starting and regulating fluorescent and discharge lamps
v make steady with a ballast
n coarse gravel laid to form a bed for streets and railroads
n an attribute that tends to give stability in character and morals; something that steadies the mind or feelings
n a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
n an electrical device for starting and regulating fluorescent and discharge lamps
v make steady with a ballast
ballast的用法和样例：
例句
用作名词(n.)
- 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。
词汇搭配
- ballast cargo压舱物
- ballast water压舱水
- water ballast镇船水载(水衡重...
- ballast coil负载线圈,镇流线圈...
- solid ballast固体压载
- ballast rake碎石耙,道碴耙,道渣...
- ballast tank压舱柜,压载水舱,潜...
- ballast cleaner道碴清筛机
- ballast pump平衡泵,压载泵,镇定...
- ballast lamp镇流灯
- ballast resistance平稳电阻,电阻箱...
- sand ballast砂碴
- ballast concrete石渣混凝土,石碴混凝...
- ballast box压载箱
- ballast crusher道碴轧碎机
- ballast hammer碎石锤
- ballast bed道碴路基
- ballast resistor镇流电阻,镇定电阻,...
- in ballast只装底货; 只装压舱...
- mental ballast心理上的稳定性...
经典引文
Having to his great Wit added the ballast of Learning.
出自：I. WaltonDelay is often the ballast of sound legislation.
出自：H. T. Cockburn
【近义词】
- weight重量
- bulk体积
- makeweight补充重量的东西...
- stabilizer稳定剂
- balance平衡
- counterweight平衡物
- counterbalance平衡
- barretter镇流电阻器(稳流灯...
- ballast resistor镇流电阻,镇定电阻,镇羚...