corrosion
Произношение: [kəˈroʊʒən]
Контекст: «chemistry»
(noun) the process of something, usually metal, being slowly worn away by a chemical reaction. It's like when a metal bike starts to rust after being left in the rain for a long time.
Пример
The old bicycle shows signs of corrosion after being outside for years.
Пример
The new bike was not affected by corrosion because it was kept dry and clean.
Пример
What causes corrosion to happen on metal surfaces?
Контекст: «general use»
(noun) the damage that happens to a material over time due to environmental factors. Imagine how a statue becomes less beautiful as it gets weathered and worn.
Пример
The bridge was repaired to prevent further corrosion from the salt in the air.
Пример
The sculpture did not suffer from corrosion because it was protected indoors.
Пример
How can we prevent corrosion on our outdoor furniture?
Контекст: «metalworking»
(noun) the gradual degradation of metal resulting from chemical reactions, often involving moisture. Think about how tools left outside can get rusty over time.
Пример
The mechanic checked for corrosion on the car's parts before performing repairs.
Пример
Fortunately, the tools in the garage showed no signs of corrosion due to proper storage.
Пример
Is corrosion a problem we should be worried about for our tools?