中英双语百科
物理 · 每天一个冷知识
钢铁做的船，为什么能浮起来？
一句英文 · 一句中文 · 学英语顺便涨知识
Driiiip词多多
Steel is much heavier than water.钢铁比水重多了。
But a big steel ship floats on the sea.可大铁船，却稳稳浮在海上。
The ship is not a solid block of steel.船不是一块实心的铁疙瘩。
Its big belly is empty and full of air.它肚子大大的，里面全是空气。
It pushes a lot of water out of the way.它把好多好多水，挤到了旁边。
The pushed water weighs as much as the ship.被挤开的水，和船一样重。
When the water holds it up, the ship stays afloat.水的力气一托住，船就浮起来啦。
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