Cylinder Meaning in English
word
释义
A cylinder is a shape with straight sides and two identical flat ends that are circles; it also refers to parts in machines that are shaped like this, such as in car engines or containers.
用法与细微差别
"Cylinder" is common in math (geometry) and everyday items (like gas cylinders, engine cylinders). In mechanics, speaks of a chamber where parts move. Not to be confused with "circle" (flat shape) or "tube" (hollow and longer but not always flat-ended).
例句
A soda can is shaped like a cylinder.
basic
She drew a cylinder on the chalkboard.
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The car’s engine has four cylinders.
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Could you pass me that gas cylinder over there?
natural
The math problem asked us to calculate the volume of a cylinder.
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The old cylinder in our kitchen finally needs replacing.
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