講到遺傳學,我們不能不提孟德爾。他的研究奠定了遺傳學和現(xiàn)代生命科學的基礎(chǔ)。1900年以后,世人才公認他對遺傳學的貢獻。據(jù)說他在1865... [查看全文]
教育家陶行知先生曾說過:在教師手里操著幼年人的命運,便操著民族和人類的命運?! ≡诤芏鄷r候,老師的一點點鼓勵、一點點嘉許,就能... [查看全文]
One day, an expert in time management was speaking to a group of students and, to drive home a point, used... [查看全文]
Once upon a time there was a monkey who had a magical fiddle and bow and arrow. He could hit anything wit... [查看全文]
A Sioux Indian story ... 這是蘇語系印第安人部落中流傳的一個古老的故事…… My grandfather took me to the fish ... [查看全文]
One day a young man was standing in the middle of the town proclaiming that he had the most beautiful hear... [查看全文]
Sometimes your biggest weakness can become your biggest strength. Take, for example, the story of one girl wh... [查看全文]
當月光皎潔明亮時,人們可以通過肉眼清晰的看到月亮上的陰影。各個文化的初民們,都發(fā)揮自己的想象,將月亮上的陰影擬為人世間的事物。... [查看全文]
Once upon a time there was a prince who wanted to marry a princess; but she would have to be a real prin... [查看全文]
It happened that a Dog had got a piece of meat and was carrying it home in his mouth to eat it in peace... [查看全文]