氣候變化給植物帶來(lái)風(fēng)險(xiǎn)(1)
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Geek研究: 顏色知多少?
為什么黃色是熒光筆使用最多的顏色? Hints: None 本文兩處連字符…… 選材/校對(duì)/翻譯:hqj5715Walk into an office supply store, and you'll see highlighters in almost every color imaginable. S...
Geek研究: 鉆石恒久遠(yuǎn)?比你能想象的還要遠(yuǎn)
鉆石的神秘、形成及古老…… Photo: Jonathan Khoo (Flickr) Hints: None 選材/校對(duì)/翻譯:hqj5715You walk into a fancy party. What is the oldest thing there? No, not your in-laws, or eve
用太陽(yáng)能做飯 (2)
第三種太陽(yáng)能灶是拋物面式爐具。這種爐具有著圓形的墻壁,直接將太陽(yáng)光聚焦到爐具的底部。 摘要:Sacramento,KenyaThe food is inside a separate container of plastic or glass that traps heat energy. Peo...
音樂(lè)教育計(jì)劃(1)
“Imizamo Yethu”是參加胡特灣音樂(lè)節(jié)項(xiàng)目的兒童的家園。它給予那些孩子欣賞音樂(lè)的機(jī)會(huì)。Hout Bay is a beautiful place, 50 miles outside of Cape Town. Today, it has all kinds of socio-economic groups a...