论文部分内容阅读
美国植物学家史蒂夫7岁的时候,怀着好奇的心情,种下了一些四季豆种子。他把豆种分成两份,种成圆圆的两圈,一圈的中心插上树条,另一圈的外围插上树条。不久,豆种发芽了,长成嫩绿的两圈。一天清晨,史蒂夫走近一看,差点喊叫起来——豆苗已经爬蔓了!而且,树条不论是插在中间还是插在外围,豆蔓都像长了眼睛似的,全向着树条方向攀爬,即使有的还没有爬上去,也向树条
At the age of seven, American botanist Steve Jobs planted some string beans with curiosity. He split the beans into two circles, forming two circles in a circle with the center of the circle plugged in with tree branches and the other circle with the tree branches in the periphery. Soon, beans germinate, grow into a verdant two laps. One day in the morning, Steve approached and almost shouted - the bean sprouts had climbed up! And, whether the tree was inserted in the middle or stuck in the periphery, The direction of climbing, even if some have not climbed, but also to the tree