| 主題 | 回覆 | 作者 | 最新回應 | |
|---|---|---|---|---|
| 地球有地球引力,那月球有月球引力嗎? |
1
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by chinese@yahoo.com.tw 08/17/2009 - 16:55 |
by pt1 08/17/2009 - 16:59 |
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| 請問,什麼是科技?所謂科技是什麼東西呢? |
1
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by cathy50@yahoo.com.tw 08/05/2009 - 17:36 |
by pt1 08/05/2009 - 17:39 |
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| 牛頓有幾個定律?為什麼叫牛頓定律? |
1
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by ohno 07/29/2009 - 16:34 |
by pt1 07/29/2009 - 16:41 |
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| 何為硬度?不同的硬度互撞會怎麼樣呢? |
1
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by aaa123@hotmail.com 07/17/2009 - 16:38 |
by pt1 07/17/2009 - 16:41 |
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| 很多人都喜歡喝茶,但為什麼濃茶為什麼不宜多喝? |
1
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by nino 07/10/2009 - 16:44 |
by pt1 07/10/2009 - 16:48 |
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| "燕窩"是雁子的唾液也就是我們說的口水作成的,天阿!這是真的嗎? |
1
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by nino 06/29/2009 - 16:29 |
by pt1 06/29/2009 - 16:49 |
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| 如何區分哺乳動物?哺乳類最早在哪兒出現? |
1
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by aaa123@hotmail.com 06/25/2009 - 17:42 |
by pt1 06/25/2009 - 17:46 |
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| 為什麼地球是圓的?如果從一個定點出發走最後還是會回到原點嗎? |
1
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by cathy50@yahoo.com.tw 06/15/2009 - 16:51 |
by pt1 06/15/2009 - 17:04 |
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| 閃電打雷好可怕!!遇到時要往哪裡躲才不會被雷公劈到呢? |
1
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by 8864@yahoo.com.tw 06/11/2009 - 17:28 |
by pt1 06/11/2009 - 17:32 |
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| 超級智商比一比,你知到海豚比較聰明還是星星比較聰明嗎? |
1
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by ohno 06/09/2009 - 16:52 |
by pt1 06/09/2009 - 17:12 |
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| 為什麼同一對父母所生的小孩有的長得很像,有的卻長得不像? |
1
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by Masaki 06/03/2009 - 17:28 |
by elvira 06/03/2009 - 17:44 |
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| 地震的威力實在太可怕了,大自然是怎麼釋放這些能量的? |
1
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by shosho 05/27/2009 - 17:14 |
by pt2 05/27/2009 - 17:41 |
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| 咖啡真是奇妙的食品,關於咖啡對人體的好處與壞處,你清楚嗎? |
1
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by 123@yahoo.com.tw 05/15/2009 - 16:44 |
by pt1 05/15/2009 - 18:21 |
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| 熱熱熱!!日頭大紫外線破表 全台幾乎達過量級,怎麼會這樣? |
1
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by nino 05/13/2009 - 18:23 |
by pt2 05/13/2009 - 18:30 |
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| 用咖啡來提神,效果不錯,但是你知道什麼是咖啡中毒嗎? |
1
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by nino 05/11/2009 - 17:17 |
by pt2 05/11/2009 - 17:56 |
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| 冰啤酒為什麼要加那麼多泡泡咧?喝起來比較不苦? |
1
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by chinese@yahoo.com.tw 05/07/2009 - 17:43 |
by pt1 05/07/2009 - 17:53 |
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| 快來了解人體的重要淋巴與血液系統,別讓人笑你無知喔! |
1
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by mimiyaki@yahoo.... 05/05/2009 - 16:26 |
by pt1 05/05/2009 - 16:31 |
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| 奈米是什麼米?怎麼那麼夯?奈米科技又是什麼咧? |
1
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by ryouchi 05/04/2009 - 17:02 |
by pt2 05/04/2009 - 17:13 |
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| 全球暖化不好嗎?天氣不冷了對環境有什麼影響? |
1
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by shosho 04/29/2009 - 17:41 |
by pt1 04/29/2009 - 17:57 |
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| 你知道天花板的電燈是怎麼串接、會消耗多少電能嗎? |
1
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by ohno 04/28/2009 - 18:06 |
by pt2 04/28/2009 - 18:15 |
|
| 你是火星人?用火星文嗎?你對火星的了解有多少? |
1
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by shosho 04/20/2009 - 17:15 |
by pt2 04/20/2009 - 17:24 |
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| 一喝牛奶,肚子就像打鼓一樣,牛奶怎麼會有這樣的效果? |
1
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by cathy50@yahoo.com.tw 04/16/2009 - 17:42 |
by pt1 04/16/2009 - 17:49 |
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| 水銀的用途多,水銀溫度計是利用什麼原理? |
1
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by chinese@yahoo.com.tw 04/15/2009 - 18:10 |
by pt1 04/15/2009 - 18:15 |
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| 血型大不同,怎麼決定一個人是A型、B型、O型還是AB型? |
1
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by 8864@yahoo.com.tw 04/14/2009 - 17:41 |
by 訪客 04/14/2009 - 17:48 |
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| 開汽水時噴的到處都是,沒馬上喝完就越來越沒氣,為什麼? |
1
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by aaa123@hotmail.com 04/10/2009 - 17:18 |
by 訪客 04/10/2009 - 17:24 |