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機器人：哪一種電池，不但輕便，而且可以提供更高的能量呢？ A、鉛酸電池 B、鎳鎘電池 C、鎳氫電池 D、鋰電池 答案是D，你答對了嗎？我們來看影片的解說。
#科學 #能源 #氣候 #科技 #自然
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 1 min
發音: 華語
發行: 2018-01
導演: 安偉民
片長: 22 min
發行: 2015-06
導演: 翰星傳播製作
片長: 23 min
片長: 48 min
發行: 2017-06
導演: 美國國家地理頻道 製作
片長: 24 min
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