单词：ballast
[经] 底货, 压舱货
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. an electrical device for starting and regulating fluorescent and discharge lamps
考试类型：[GRE]
ballast的用法和样例：
例句
- 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
- 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...
单词：ballast 相关文章
Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.
海事英语
ballast, ['bləst] n 压舱物（放在船舱或热气球吊篮里的重物，以增加稳定性）；（性格上的）稳定因素 【记】ball球，last最后－最后的球－船最底层放了好多球－压舱物 【类】ballast:instability＝
不择手段背单词
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英语听力文摘 English Digest
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愉悦口语
The Nautilus is made up of two hulls, one inside the other; between them, joining them together, are iron T-bars that give this ship the utmost rigidity. 诺第留斯号由双层船壳造成， 一层是内壳，另一层是外壳，两壳之间，用许
《海底两万里》中英双语有声读物
That's all? 仅仅这个数目吗？ That's all, Professor Aronnax, and the calculation is easy to check. 仅仅这个数目，阿龙纳斯先生。并且，很容易用计算来证实。 Now then, I have supplementary ballast tanks capable of shippi
《海底两万里》中英双语有声读物