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“We have here the mother of all pendulums!
“我们这里是所有钟摆之母！”
youdao
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Galileo found that the two pendulums kept swinging together with the same rhythm.
伽利略发现，两个摆锤一直以相同的节奏一起摆动。
youdao
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Two types of pendulums are available.
我公司可提供两种类型的钟摆。
youdao
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Two types of pendulums are available.
我公司可提供两种类型的钟摆。
youdao