-
[時差N小時] 時差N小時:洗手的重要性
D: Today, it's time once again for another Gross Fact of the Month.[qh]今天再來談下另一個令人厭煩的話題。[qh]Y: Uh oh! I hope no one's eating![qh]我希望沒人在吃飯。[qh]D: Okay, ready? In a re2011-11-23 編輯:beck
-
[時差N小時] 時差N小時:螞蟻感染真菌變"僵尸“(下)
Experiments have shown that if infected ants are moved from those locations, the fungus won’t develop. Once in ideal locations, the ants bite down on the leaf’s vein and the fungus grows2011-11-22 編輯:beck
-
[時差N小時] 時差N小時:螞蟻感染真菌變"僵尸“(上)
科學家在巴西發現了“僵尸螞蟻”,那是怎么回事?原來螞蟻感染上一種真菌。事實上,科學家剛剛已經發現了能產生真菌的4種新物種。2011-11-21 編輯:beck
-
[時差N小時] 時差N小時:在企鵝蛋殼上行走
企鵝在海岸邊堅硬的地表產蛋,如果土地合適,它們也會挖洞。因為它們更擅長游泳而不是走路,對企鵝來說要收集到很多柔軟的筑巢的材料是很難的。2011-11-18 編輯:beck
-
[時差N小時] 時差N小時:讓累人的室內裝修變得輕松些
聽力原文Amanda: I'm so exhausted, Mike. I've been shopping in gazillion department stores with my mom throughout the week. We're planning on renovating our house, so we're looking for2011-11-17 編輯:beck
-
[時差N小時] 時差N小時:享受閱讀報紙的樂趣
許多人告訴我,網絡已經替代了老式的閱讀,但是我不應該擔心這會導致年輕人的想象力得不到發展,PowerPoint展示,視頻游戲,短消息的發送,YouTube還有無數的高科技發展會使年輕人的想象力保持活躍并增長。2011-11-16 編輯:beck
-
[時差N小時] 時差N小時:地球磁場的變化(下)
By calculating how old the rocks are where we find these ancient compasses, we can figure out how long ago the magnetized parts were locked in. That tells us which direction was magnetic north tens o2011-11-15 編輯:beck
-
[時差N小時] 時差N小時:地球磁場的變化(上)
You’re a polar explorer and you’ve just reached the north pole. The huskies are yapping, the cameras are ready and you’re just about to unfurl the flag when, all of a sudden, the no2011-11-14 編輯:beck