在高温干旱的中午,许多植物把叶子卷了起来,弯得像鱼钩一般。这是为什么呢?于是我请教了我的自然课老师贾老师。“是根叫叶子卷起来的。”老师说道。我还是感到迷惑不解。老师对我说:“你可以到我们学校的图书馆去查一查呀!要自己动手去解决问题。”老师的一番话提醒了我。通过查阅资料,我发现,原来叶子上有许多气孔,如同人皮肤上的汗毛孔,水和热量从这儿跑掉。中午,高温加干旱,水分从叶片大量蒸发,而从根部送往 At noon of high temperature and drought, many plants curled up their leaves and curved like fishhooks. This is why? So I consulted my natural teacher Jia teacher. “It's the root of the leaf rolled up,” the teacher said. I still feel puzzled. The teacher said to me: “You can go to our school's library to check it! You have to solve the problem yourself.” The teacher reminded me. Through the access to information, I found that the original leaf has many pores, like the pores of human skin, water and heat run away from here. Noon, high temperature plus drought, a large amount of water evaporation from the leaves, and sent from the roots