讲到遗传学,我们不能不提孟德尔。他的研究奠定了遗传学和现代生命科学的基础。1900年以后,世人才公认他对遗传学的贡献。据说他在1865... [查看全文]
教育家陶行知先生曾说过:在教师手里操着幼年人的命运,便操着民族和人类的命运。 在很多时候,老师的一点点鼓励、一点点嘉许,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 ... 这是苏语系印第安人部落中流传的一个古老的故事…… 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]
当月光皎洁明亮时,人们可以通过肉眼清晰的看到月亮上的阴影。各个文化的初民们,都发挥自己的想象,将月亮上的阴影拟为人世间的事物。... [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]