檢視截面积的原始碼

{| class="wikitable" align="right"
|-
| style="background: #FF2400" align= center|  '''<big>截面积</big>'''
|-
|<center><img src=https://img1.baidu.com/it/u=1270519151,850186494&fm=253&fmt=auto&app=138&f=PNG?w=640&h=480 width="300"></center>
<small>[https://image.baidu.com/search/index?ct=201326592&tn=baiduimage&word=%E6%88%AA%E9%9D%A2%E7%A7%AF&pn=2&spn=0&ie=utf-8&oe=utf-8&cl=2&lm=-1&fr=&se=&sme=&cs=1422352308%2C4174380571&os=2050442646%2C480637171&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fbkimg.cdn.bcebos.com%2Fpic%2Fb21c8701a18b87d63e0566f9030828381e30fd95%26refer%3Dhttp%3A%2F%2Fbkimg.cdn.bcebos.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1662330661%26t%3Db61f047fe2adc8fc2ac50d1148d544f0&di=7108135681917976577&tt=1&is=0%2C0&adpicid=0&gsm=78&dyTabStr=MCwzLDQsNSwyLDYsMSw3LDgsOQ%3D%3D 来自 呢图网 的图片]</small>
|-
| style="background: #FF2400" align= center|  '''<big></big>'''

|-

| align= light|

中文名;截面积

 
别    名;底面积
|}

截面（英语：Cross section）为一几何学名词，是指一三维空间下的[[物体]]和一平面相交所产生交集。截面的面积称为'''截面积'''。<ref>[https://wenda.so.com/q/1534470562215345 什么是截面积?],360问答 , 2017年12月15日</ref>