We already have established that the period 1s of the rod is close to the one second, so we're not going to measure them anymore.
我们已经确定,杆子的周期接近于，所以我们就不再算了。
"WE're going to lay some rail!", Rod Diridon shouted to a packed room in Chicago last month.
“我们要铺设铁路！”，上个月，在芝加哥一个拥挤的房间里，罗德·迪瑞东振臂高呼。
He was in the circus going around the country with his big iron rod telling everybody the story as they surrounded him and clapped.
他跟着马戏团全国巡演，带着他的大铁棒，告诉大家这个故事，观众们围着他并鼓掌。
He was in the circus going around the country with his big iron rod telling everybody the story as they surrounded him and clapped.
他跟着马戏团全国巡演，带着他的大铁棒，告诉大家这个故事，观众们围着他并鼓掌。
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