| 释义 |
bal·last 英ˈbæləst美ˈbæləstAHDbălʹəst ★☆☆☆☆高四ＧＳＴ宝八COCA²¹⁸⁵³BNC²⁴⁰⁶⁴iWeb¹¹⁷¹⁴Economist²⁰⁴⁰⁷⁺⁸
基本英英词源搭配记法近义反义派生词例句Thesaurus例句
n. 压载物⁹; 压舱物²⁶; 铺铁路路基时所用的石块; 镇流器⁵⁹; 稳定力量³vt. 给…装压舱物压载物; 使稳定³复数ballasts过去分词ballasted现在分词ballasting三单ballasts
交通物体船
Noun:
any heavy material used to stabilize a ship or airshipcoarse gravel laid to form a bed for streets and railroadsan attribute that tends to give stability in character and morals; something that steadies the mind or feelingsa resistor inserted into a circuit to compensate for changes as those arising from temperature fluctuationsan electrical device for starting and regulating fluorescent and discharge lamps
Verb:
make steady with a ballast来自日耳曼语。古代人在使用帆船航行时发现，如果船底太轻，帆船很容易被风刮得东倒西歪，无法稳定行驶。因此，为了增加帆船的稳定性，他们会在帆船底部放置一些重物。如果船上的货物已经全部卖出，就只能用一些无用的重物如石头来压在舱底。这种没有价值、仅用来压舱的重物在英语中就叫做ballast。在修建铁路时，需要在路基上铺上道渣碎石来压实路基土方。这种道渣碎石也可以称为ballast。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…
钱博士bal(空的，光的，仅仅的，和bare同源+las摆放+t=ed，…的东西→仅用来摆放加重的东西⇒压舱物，镇重物
词源解释来自日耳曼语。古代人在使用帆船航行时发现，如果船底太轻，帆船很容易被风刮得东倒西歪，无法稳定行驶。因此，为了增加帆船的稳定性，他们会在帆船底部放置一些重物。如果船上的货物已经全部卖出，就只能用一些无用的重物如石头来压在舱底。这种没有价值、仅用来压舱的重物在英语中就叫做ballast。在修建铁路时，需要在路基上铺上道渣碎石来压实路基土方。这种道渣碎石也可以称为ballast。GRE红宝书ball球, last最后－最后的球－船最底层放了好多球－压舱物
ball + last 最后的球，船上压舱的球
分割记忆：ball-last , 最后的球→压舱物bal空的，光的，仅仅的，和bare同源+las摆放+t=ed，…的东西→仅用来摆放加重的东西⇒压舱物，镇重物。GRE难词记忆ballast→ball n.球+last a.最后的→最后一个球形压舱物联想记忆ball +last → 最后的球 ⇒压舱物词根记忆ball球,重物近义词 bulk体积weight重量balance平衡stabilizer稳定剂counterbalance平衡counterweight平衡物makeweight补充重量的东西…barretter镇流电阻器稳流灯…ballast resistor镇流电阻,镇定电阻,镇羚…
Pballastingn.压舱材料道碴材料
动词97%,名词3%
用作名词If not ventilated properly, theirballastcircuitry 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 withballast.船上装了压舱物。
So are the motions of a little vessel withoutballasttossed 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 theballastneeds 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。noun.(something giving balance
同义词 equilibriumbalance,brace,bracket,counterbalance,counterweight,sandbag,stability,stabilizer,support,weight
反义词 instability
anchornoun something used to hold another thing securely
bower,comfort,defense,fastener,foothold,grapnel,grappling iron,grip,hold,hook,kedge,mainstay,mooring,mud hook,pillar,protection,safeguard,security,staff,stay,support
counterpoisenoun counterweight
balance,ballast,compensation,counteraction,equalization,equilibrium,offset,stabilization
freightnoun goods being shipped
bales,ballast,bulk,burden,carriage,consignment,contents,conveyance,encumbrance,fardel,haul,lading,load,merchandise,pack,packages,payload,shipment,shipping,tonnage,transportation,wares,weight
loadverb burden, saddle
arrange,ballast,bear,carry,charge,chock,choke,containerize,cram,fill,flood,freight,glut,gorge,heap,heap up,jam,lade,lumber,mass,oversupply,pack,pile,pile it on,pile up,place,pour in,put aboard,ram in,stack,store,stow,stuff,surfeit,swamp,top,top off,weigh,weigh down,weight
poiseverb balance, suspend
ballast,be ready,brood,float,hang,hold,hover,position,stabilize,stand,steady,support,wait
preponderancynoun weight
G-factor,adiposity,avoirdupois,ballast,bulk,burden,density,gravity,gross,heft,heftiness,load,mass,measurement,net,ponderosity,ponderousness,poundage,preponderance,pressure,substance,tonnage A central tank can store100 pounds of seawater, which serves as additional ballast, but it's not really necessary.
船中央的水箱可以存储45升的海水，它可以作为额外的压舱物，但它并非真正需要。 yeeyan
Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast, ammunition and400 people went sliding and crashing down to the port side of the steeply listing ship.
当物口、压舱物、弹药和400个人轰地一声滑向陡斜的左舷时，岸上的观众听到了雷鸣般的轰响。 ebigear
“ This boat has enough ballast to right itself when the tank is empty,” Morrison says.
莫里森说：“当水箱是空的时候，这条船仍有足够多的压舱物来平衡它右侧的重量。” yeeyan
Battery-powered motors propel the craft laterally for a short time, the ballast system takes on more water, and the craft sinks to the bottom.
电池驱动的发动机在短时间内从侧面驱动潜艇，压舱系统吸进更多水分，潜艇下沉至底部。 yeeyan
But without ballast weighing down the bottom, the boat would list to its side and could trap Spotz underwater.
但是，如果在船舱底部没有压舱物，这船会向一边倾斜，这样会把斯伯茨困在水下。 yeeyan
Davidson says the chlorine is fed back into the ballast stream and “that will ideally oxidize or kill any live organisms.”
Davidson说，氯气在压舱水的水流中发生化学反应，“理论上将迅速氧化或杀死任何活着的生物。” yeeyan
From there, Lodge said, special water- treatment tech could be used to sterilize the ballast water.
由此，洛奇说，可以使用特殊的水处理技术来对压舱水进行消毒。 yeeyan
In a water- ballast boat, a chamber in the bottom of the hull fills with water to provide this ballast.
在水压载的帆船上，船底的一个空间蓄满水以提供这种负载。 yeeyan
Marine bio- invasions are caused by the transfer of alien plants and animals in ships’ ballast tanks.
海洋生物入侵是由船舶压载舱中外来植物和动物的转移造成的。 un
Pivoting on a pin inside the hull, it swings down to provide ballast and resistance against sideways motion of the boat caused by the wind blowing from one side.
它围绕船底的一个钉子旋转，放下时提供压载力，以抵抗由于单侧风导致的船只侧向摆动。 yeeyan
Sailors balanced out the weight by leaving behind their ships' ballast: stones, gravel and soil.
水手们为了平衡重量会把船上像石头、沙砾和土壤之类的压舱物抛下船。 yeeyan
So, Cohen explains, ships fill massive onboard ballast tanks by pumping seawater in at one port and pumping it out at the next.
所以， Cohen解释道，轮船需要在一个港口把海水泵进巨大的压舱水柜，然后在下一个港口再泵出去。 yeeyan
The Alliance will contribute to research and development of cost effective ballast water treatment technologies that can be fitted onboard ships.
该联盟将推动研究和发展可安装在船舶上的经济有效的压载水处理技术。 un
The idea is to kill the organisms in the water before the ballast is released.
这套方案的目的是在排放压舱水杀死其中的生物。 yeeyan
The system has two steps: First, the ballast water is filtered.
这个系统的工作分为两步：第一步，过滤压舱水。 yeeyan
The treatment system is designed to meet international standards that limit the number of living organisms in ballast water.
这套处理系统是按照国际标准设计的，可以限制压舱水中的生物含量。 yeeyan
These premature deaths were usually caused by a failure of the CFL’s electronic ballast.
这些早期的报废，通常由 CFL's的电子压载物的失败所引起。 ecocn
This means that teams with KERS have less ballast to move around the car and hence have less freedom to vary their car’s weight distribution.
这就是说使用 KERS的车队使用了更少的压舱物来移动赛车，因此有较少的自由来改变他们的车的重量分配。 yeeyan
Unfortunately, the resonant circuitry in the ballast does not take kindly to having its input voltage varied.
不幸地，压载物的共鸣的电路不适应输入电压的频繁变动。 ecocn
Ballast water is carried in cargo ships to provide needed stability.
压载水由货船装载，以提供必要的稳定性。 un |