led点阵心得体会如何写 led点阵实验总结(2篇)

学习中的快乐，产生于对学习内容的兴趣和深入。世上所有的人都是喜欢学习的，只是学习的方法和内容不同而已。好的心得体会对于我们的帮助很大，所以我们要好好写一篇心得体会下面小编给大家带来关于学习心得体会范文，希望会对大家的工作与学习有所帮助。

有关led点阵心得体会如何写一

part one: introduction

the zhaozhou bridge is also known as the safe crossing bridge and the greatstone bridge. it crosses the xiao river in zhao county. it is named after thenearby zhao county, which is known as zhao zhou in history.

zhaozhou bridge is designed and built by lichun from 605 to 616 during thesui dynasty, has stood the tests of earthquakes, floods and traffic for morethan 1400 years. it is the world’s oldest single-arch stone bridge still in usetoday and with the reputation as one of the four treasures of north china.

part two: creative construction.

characteristics:

1) it has only one main arch and this arch has a span of more than 37meters, which is a great creation in the world history.

2) the bridge has two small side arches on either of the main arch, theyserve two