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猜一猜: 水见它皱眉, 花见它弯腰, 树见它摇头, 云见它就跑。

猜一猜: 水见它皱眉, 花见它弯腰, 树见它摇头, 云见它就跑。. 风. 困惑: 如何 辨别 风向 如何确定方位 风向 的测量方法及测量 工具 风力大小如何测量. 外出测量的注意点: ( 1 ) 在操场较空旷的地方测量; ( 2 ) 不能挡住其他组测量; ( 3 ) 观测要细致,要多测几次,才能记录; ( 4 ) 动作要快,注意安全和保护校园环境。.

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猜一猜: 水见它皱眉, 花见它弯腰, 树见它摇头, 云见它就跑。

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  1. 猜一猜: 水见它皱眉, 花见它弯腰, 树见它摇头, 云见它就跑。 风

  2. 困惑: 如何辨别风向 如何确定方位 风向的测量方法及测量工具 风力大小如何测量

  3. 外出测量的注意点: (1)在操场较空旷的地方测量; (2)不能挡住其他组测量; (3)观测要细致,要多测几次,才能记录; (4)动作要快,注意安全和保护校园环境。

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