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夜来香为什么白天会开花?树干的横切面为什么呈圆形?石头为什么能浮起来?在这些“为什么”后面,藏着有趣的秘密。我们一起去寻找答案吧。夜来香为什么白天会开花江苏省常州市武进区横林实验小学的校园里,种着许多夜来香。一天,老师组织大家观察校园里的植物。同学们三三两两聚在一起,一边观察,一边讨论。“老师,快来看,这里开了好多喇叭花!”突然,周滢同学嚷嚷起来。老师过来一看,笑了:“这不是喇叭花,是夜来香。它一般晚上才开花,花特别香,所以人们给它取了这个名字。”
Why does the evening primrose bloom during the day? Why is the cross section of the trunk circular? Why can the stone float? Behind these “Why ”, there are interesting secrets. Let’s go find the answer together. Why do evening primrose flowering during the day Changzhou Wujin District Henglin Experimental Primary School campus, planting a lot of night to Hong. One day, the teacher organized everyone to observe the plants on campus. Students gathered in twos and threes, while observing, discussing. “Teacher, come see, opened a lot of petunias here!” Suddenly, Zhou Ying classmates shouted. The teacher came to see and laughed: “This is not a daffodil, it is a nocturnal flower, it usually blooms at night and the flower is very fragrant, so people give it the name.” "