cylinders
Произношение: [ˈsɪlɪndərz]
Слово
Контекст: «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.
Пример
The teacher showed us a cylinder when we learned about different shapes.
Пример
That is not a cylinder; it has a square base, not circular ends.
Пример
Can you find an example of a cylinder in our classroom?
Контекст: «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.
Пример
In the car, the cylinders help create the power to move it forward.
Пример
If the engine has no cylinders, it won't work at all.
Пример
How many cylinders does your dad's truck have?
Контекст: «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.
Пример
We used a cylinder to hold the water for our science experiment.
Пример
We can't use that shape here; it is not a closed cylinder and will spill the liquid.
Пример
What do you think will happen if we fill the cylinder to the top?
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