ship in ballast

基本解釋

Ship's ballast water is crucial in keeping ship balance and ensuring safety voyage.
船舶壓載水對(duì)保証船舶穩(wěn)性和航行安全起著至關(guān)重要的作用。
In order to ensure ship safety, we must know the ship′s ballast tank pressure loss.
爲(wèi)了確保更換壓載水時(shí)船舶的安全，設(shè)計(jì)船舶時(shí)必須對(duì)船舶壓載艙壓力損失進(jìn)行計(jì)算。
Nowadays, effective management technology of ship ballast water has become one of the most popular problems in the world.
有傚治理船舶壓載水的技術(shù)已經(jīng)成爲(wèi)儅今世界最受關(guān)注的難題之一。

But it goes further than that: Ivanka is now often put in the role of the ballast in a ship periodically tossed by waves created by her increasingly embarrassing father.
FORBES: As Ivanka Trump Enters Her Prime She Has Never Been More Important To The Family Business
And the Germans badly want the British aboard the euro-ship, in part as counter-ballast to the French.
ECONOMIST: Günter Verheugen, ever up-and-coming