ballast是什么意思
vt.给某物装上压舱物；给…铺道渣；使稳定；使沉着
网络释义：压舱物；镇流器；道碴；压载
ballast怎么读（音标发音）
复数：ballasts 复数：ballasted 复数：ballasted 复数：ballasting 复数：ballasts
ballast例句及用法
1 . We can trust that company; the partners are in ballast all right.
我们可以信任那家公司, 其合伙人都很可靠.
来自《简明英汉词典》
2 . He has got no ballast whatever.
他这个人一点也不沉着.
来自《简明英汉词典》
3 . Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast, ammunition and 400 people went sliding and crashing down to the port side of the steeply listing ship.
后来当船上的货物 、 压舱物 、 弹药以及400个人轰的一声滑到急剧倾斜的船体左舷一侧的时候, 岸上观看的人们听到了雷鸣般的轰隆声.
来自《用法词典》
4 . The ballast may be thrown out to make the balloon go higher.
沙袋可以抛掉以使气球飞得更高.
来自辞典例句
5 . The rail beds well on the ballast .
铁轨在道碴上搁得很稳.
来自辞典例句
in ballast
1 . （船）只装有压舱物
2.coarse gravel laid to form a bed for streets and railroads
3.an attribute that tends to give stability in character and morals; something that steadies the mind or feelings
4.a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
5.an electrical device for starting and regulating fluorescent and discharge lamps
1.压舱物
2. 沙囊
3. 镇流器
1.道碴
1.镇流器
1.镇流器
1.压载
2. 专门用来改变船舶的浮态和重心位置的固体物和液体物的总称。
1.道碴
1 . 压舱物
anchor 锚ballast压舱物beam 船辐(船的宽度)
2 . 镇流器
...定时器,timer,转换器,converter,马达,motor,喇叭,Speaking,镇流器,ballast,继电器,relay,非整体灯座,lamp holder,保险座,fuse-holder, 测.
3 . 道碴
c.路轨的重量。d.道碴(ballast)的性质。e.设备的数量和容量。
4 . 压载
ball-and-socket support 球窝（支）承ballast压载ballistic flight 弹道飞行
ballast相关短语搭配
1 . 电子镇流器电感镇流器
the standard also provides that should be used tube fluorescent lamps or energy-saving electronic ballast inductance ballasts .该标准还规定，应采用直管荧光灯或节能电子镇流器电感镇流器。
1 . 压载水泵
ballast of fluorescent lamp 荧光灯镇流器ballast pump 压载水泵ballast rake 道碴耙
1 . 石碴混凝土
ballast cell 压载室ballast concrete 石碴混凝土ballast lamp 镇流管
1 . 道碴轧碎机
ballast coil 镇流线圈ballast crusher 道碴轧碎机ballast distributing wagon 分碴车