ballast是什么意思
vt.給某物裝上壓艙物；給…鋪道渣；使穩(wěn)定；使沉著
網(wǎng)絡(luò)釋義：壓艙物；鎮(zhèn)流器；道碴；壓載
ballast怎么讀（音標(biāo)發(fā)音）
復(fù)數(shù)：ballasts ? 復(fù)數(shù)：ballasted ? 復(fù)數(shù)：ballasted ? 復(fù)數(shù)：ballasting ? 復(fù)數(shù)：ballasts ?
ballast例句及用法
1 . We can trust that company; the partners are in ballast all right.
我們可以信任那家公司, 其合伙人都很可靠.
來自《簡明英漢詞典》
2 . He has got no ballast whatever.
他這個人一點也不沉著.
來自《簡明英漢詞典》
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.
后來當(dāng)船上的貨物 、 壓艙物 、 彈藥以及400個人轟的一聲滑到急劇傾斜的船體左舷一側(cè)的時候, 岸上觀看的人們聽到了雷鳴般的轟隆聲.
來自《用法詞典》
4 . The ballast may be thrown out to make the balloon go higher.
沙袋可以拋掉以使氣球飛得更高.
來自辭典例句
5 . The rail beds well on the ballast .
鐵軌在道碴上擱得很穩(wěn).
來自辭典例句
in ballast
1 . （船）只裝有壓艙物
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.壓艙物
2. 沙囊
3. 鎮(zhèn)流器
1.道碴
1.鎮(zhèn)流器
1.鎮(zhèn)流器
1.壓載
2. 專門用來改變船舶的浮態(tài)和重心位置的固體物和液體物的總稱。
1.道碴
1 . 壓艙物
anchor 錨ballast壓艙物beam 船輻(船的寬度)
2 . 鎮(zhèn)流器
...定時器,timer,轉(zhuǎn)換器,converter,馬達,motor,喇叭,Speaking,鎮(zhèn)流器,ballast,繼電器,relay,非整體燈座,lamp holder,保險座,fuse-holder, 測.
3 . 道碴
c.路軌的重量。d.道碴(ballast)的性質(zhì)。e.設(shè)備的數(shù)量和容量。
4 . 壓載
ball-and-socket support 球窩（支）承ballast壓載ballistic flight 彈道飛行
ballast相關(guān)短語搭配
1 . 電子鎮(zhèn)流器電感鎮(zhèn)流器
the standard also provides that should be used tube fluorescent lamps or energy-saving electronic ballast inductance ballasts .該標(biāo)準(zhǔn)還規(guī)定，應(yīng)采用直管熒光燈或節(jié)能電子鎮(zhèn)流器電感鎮(zhèn)流器。
1 . 壓載水泵
ballast of fluorescent lamp 熒光燈鎮(zhèn)流器ballast pump 壓載水泵ballast rake 道碴耙
1 . 石碴混凝土
ballast cell 壓載室ballast concrete 石碴混凝土ballast lamp 鎮(zhèn)流管
1 . 道碴軋碎機
ballast coil 鎮(zhèn)流線圈ballast crusher 道碴軋碎機ballast distributing wagon 分碴車