cylinders
Prononciation : [ˈsɪlɪndərz]
Mot
Contexte : « geometry »
(noun) a three-dimensional shape that has two flat circles at the ends and a curved surface connecting them. Think of a can of soda; it looks like a cylinder.
Exemple
The teacher showed us a cylinder when we learned about different shapes.
Exemple
That is not a cylinder; it has a square base, not circular ends.
Exemple
Can you find an example of a cylinder in our classroom?
Contexte : « mechanics »
(noun) a part of a machine where energy is converted into movement, like in a car engine. It's a component that helps the engine run smoothly.
Exemple
In the car, the cylinders help create the power to move it forward.
Exemple
If the engine has no cylinders, it won't work at all.
Exemple
How many cylinders does your dad's truck have?
Contexte : « physics »
(noun) a hollow tube-shaped object that can hold or contain gases or fluids, often used in experiments or tools. Imagine a straw; it's similar to a cylinder.
Exemple
We used a cylinder to hold the water for our science experiment.
Exemple
We can't use that shape here; it is not a closed cylinder and will spill the liquid.
Exemple
What do you think will happen if we fill the cylinder to the top?
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