Giải nghĩa:
A heavy material placed in a ship, hot-air balloon, or aircraft to give it stability
Ví dụ:
To keep the ship steady during the storm, the crew adjusted the ballast.
ballast (noun)
/ˈbæləst/
Giải nghĩa:
Substance or material that is used to improve stability and control in vehicles like trains or cars
Ví dụ:
The mechanic checked the ballast in the car for any issues.
Cách sử dụng
The word 'Ballast' refers to heavy materials placed in a ship or boat to keep it balanced and stable. Ballast is used to keep the boat steady and upright when there is wind or waves. This is important for the safety of those on the boat, and also the cargo being transported. Ballast can also refer to any material used to stabilize or balance something.
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