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#能源: "205" 部符合
60秒科學讚(181)
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2018-01導演:
安偉民機器人：氫燃料電池是透過何種化學反應獲取電力呢？ A、光化學反應 B、熱化學反應 C、電化學反應 答案是C，你答對了嗎？我們來看影片的解說。
60秒科學讚(182)
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普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：人體構造中的哪種物質，要放大到可以觀察奈米尺度物質的放大倍率才能被看見呢？ A、皮膚表皮細胞 B、染色體 C、DNA分子 答案是C，你答對了嗎？我們來看影片的解說。
60秒科學讚(183)
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1 min發音:
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2018-01導演:
安偉民機器人：你知道蓮葉效應為什麼稱作是植物界的奈米現象嗎？ A、因為蓮花出淤泥而不染的原因來自奈米等級的構造 B、因為蓮花可以經過奈米處理生長 C、因為奈米可以幫助蓮花生長 答案是A，你答對了嗎？我們來看...
60秒科學讚(184)
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1 min發音:
華語發行:
2018-01導演:
安偉民機器人：宋朝詩人周敦頤説「蓮花出淤泥而不染」，它與蓮葉效應一樣嗎？ A、一樣 B、不一樣 C、不知道 答案是Ｂ，你答對了嗎？我們來看影片的解說。
60秒科學讚(185)
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1 min發音:
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2018-01導演:
安偉民機器人：在物體的表面上塗敷奈米漆有什麼好處呢？ A、不會腐敗 B、方便清潔 C、不會掉漆 答案是B，你答對了嗎？我們來看影片的解說。
60秒科學讚(186)
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1 min發音:
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2018-01導演:
安偉民機器人：可以在牆壁上爬行而不會掉下來的吸盤手套，是科學家研究哪種生物的腳掌構造而發明的呢？ A、蜘蛛 B、壁虎 C、蜻蜓 答案是Ｂ，你答對了嗎？我們來看影片的解說。
60秒科學讚(187)
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1 min發音:
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2018-01導演:
安偉民機器人：飛機的機翼與橋梁的建材，為什麼用奈米碳管來做會比傳統材料好呢？ A、成本低 B、重量輕拉力又強 C、奈米碳管的材料很多 答案是B，你答對了嗎？我們來看影片的解說。
60秒科學讚(188)
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普遍級片長:
1 min發音:
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2018-01導演:
安偉民機器人：你知道「奈米腳踏車」嗎？它是用了什麼材料，才能讓它的耐用度增加，而且還比較輕呢？ A、奈米碳管複合材料 B、特殊鋁合金 C、以上皆是 答案是C，你答對了嗎？我們來看影片的解說。
60秒科學讚(189)
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普遍級片長:
1 min發音:
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2018-01導演:
安偉民機器人: 世界上有那麼多的寶石，鑽石是最漂亮的寶石之一。妳知道下列哪些有關鑽石的敘述是正確的嗎？ A、硬度最高 B、由碳元素所組成 C、可以人工生產 D、以上皆是 答案是D，你答對了嗎？我們來看影片的...
60秒科學讚(190)
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普遍級片長:
1 min發音:
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2018-01導演:
安偉民機器人：你知道微波輔助沉積系統是透過什麼作用來製作人工鑽石呢？ A、微波的加熱作用 B、微波的冷卻作用 C、微波的導電作用 答案是A，你答對了嗎？我們來看影片的解說。
60秒科學讚(191)
分級:
普遍級片長:
1 min發音:
華語發行:
2018-01導演:
安偉民機器人：你知道下列的哪一項治療中，可能會利用到人工鑽石嗎？ A、製作人工關節 B、感冒發燒 C、灰指甲 D、高血壓 答案是A，你答對了嗎？我們來看影片的解說。
60秒科學讚(192)
分級:
普遍級片長:
1 min發音:
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2018-01導演:
安偉民機器人：以下哪種方式可以讓光線的行進方向改變，繞過被照射的物體？ A、光線的路徑是無法改變的 B、將周遭灰塵奈米化 C、將材質晶體奈米化 答案是C，你答對了嗎？我們來看影片的解說。
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