如题所述
给你一段国外关于杠杆作用的科普文章片段:
When Archimedes said, "Give me a place to stand and I will move the Earth," he was referring to leverage. It's a well-established principle that with a level and a fulcrum, strength can be multiplied.
上文中就包含了这句话:
"Give me a place to stand and I will move the Earth".
When Archimedes said, "Give me a place to stand and I will move the Earth," he was referring to leverage. It's a well-established principle that with a level and a fulcrum, strength can be multiplied.
上文中就包含了这句话:
"Give me a place to stand and I will move the Earth".
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