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範例:聲波的應用[96學測]

海水壓力隨著深度增加,一般的探測儀器無法承受深海的壓力。此外,海水也會吸收陽光,所以陽光不能穿透至深海。基於以上敘述,目前科學家探測海底地形,主要利用下列哪一項儀器?(A)數位攝影機  (B)回音探測系統(聲納)(C)都卜勒雷達   (D)全球定位系統(GPS)

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Posted in 光與電磁波, 歷屆學測(推甄)考題, 波的性質.

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