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Từ điển Oxford Learners Wordfinder Dictionary
ballast


I - noun
1. any heavy material used to stabilize a ship or airship (Freq. 1)
Hypernyms:
material, stuff
2. coarse gravel laid to form a bed for streets and railroads
Hypernyms:
gravel, crushed rock
3. an attribute that tends to give stability in character and morals;
something that steadies the mind or feelings
Hypernyms:
attribute
4. a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
Syn:
ballast resistor, barretter
Hypernyms:
resistor, resistance
5. an electrical device for starting and regulating fluorescent and discharge lamps
Syn:
light ballast
Hypernyms:
electrical device

II - verb
make steady with a ballast
Hypernyms:
brace, steady, stabilize, stabilise
Verb Frames:
- Somebody ----s something
- Something ----s something

▼ Từ liên quan / Related words
Related search result for "ballast"

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