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此資料由網(wǎng)絡收集而來,如有侵權(quán)請告知上傳者立即刪除。資料共分享,我們負責傳遞知識。初中生3分鐘英語演講稿:我的父親xample, one half of the carbon equation is how much we emit, and the other half of the carbon equation, as iamp。39。m very conscious as a trustee of kew, is how much things soak up, and they soak up carbon dioxide out of the atmosphere. 雖然聽來頗像。問題的關鍵是我們花了很多錢 來教育大眾,我們應該正確地來做這件事。 其中也有一些社會因素 讓我們想使大眾了解光合作用如何運作 例如,有一半的碳儲量是人類排放的 而另一半碳儲量 我相當關切,身為皇家植物園的受托管理人 thatamp。39。s what plants actually do for a living. and, for any finnish people in the audience, this is a finnish pun: we are, both literally and metaphorically, skating on thin ice if we donamp。39。t understand that kind of , hereamp。39。s how you do the battery and the bulb. itamp。39。s so easy, isnamp。39。t it? of course, you all knew that. but if you havenamp。39。t played with a battery and a bulb, if youamp。39。ve only seen a circuit diagram, you might not be able to do that, and thatamp。39。s one of the problems. 是植物吸收多少二氧化碳 植物就是以此維生的 如果在場有芬蘭人,這是芬蘭話的雙關語 我們無論在實際上或隱喻上,都是如履薄冰 要是我們不明白那些事 電池和燈泡只要這要做就行 很簡單,不是嗎?你們都懂了 但要是你沒有親手碰過電池和燈泡 如果你只看過電路圖 你可能就做不出來,這是個麻煩 so, why is it hotter in summer than in winter? we learn, as children, that you get closer to something thatamp。39。s hot, and it burns you. itamp。39。s a very powerful bit of learning, and it happens pretty early on. by extension, we think to ourselves, amp。quot。why itamp。39。s hotter in summer than in winter must be because weamp。39。re closer to the sun.amp。quot。 i promise you that most of you will have got that. oh, youamp。39。re all shaking your heads, but only a few of you are shaking your heads very firmly. 那么,為何夏天比冬天熱? 我們從小就知道,離熱的東西太近 你就被燙到,這真很有效的教育方法 很小的時候大家就學到了 延伸這個論點,我們覺得夏天比冬天熱 一定是因為我們離太陽比較近 我相信大多人都懂了 哦,大家都在搖頭 不過只有幾個人搖得很堅定 other ones are kind of going like this. all right. itamp。39。s hotter in summer than in winter because the rays from the sun are spread out more, right, because of the tilt of the earth. and if you think the tilt is tilting us closer, no, it isnamp。39。t. the sun is 93 million miles away, and weamp。39。re tilting like this, right? it makes no odds. in fact, in the northern hemisphere, weamp。39。re further from the sun in summer, as it happens, but it makes no odds, the difference. 其他人只是這樣子搖而已,好吧 夏天比冬天熱是因為太陽的輻射線