檢視基本等高距的原始碼

[[File:基本等高距.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%9F%BA%E6%9C%AC%E7%AD%89%E9%AB%98%E8%B7%9D&step_word=&hs=0&pn=0&spn=0&di=9020&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=673670592%2C407803080&os=1847592921%2C1368765476&simid=3576230356%2C308527344&adpicid=0&lpn=0&ln=1608&fr=&fmq=1620130737571_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20180801%2F34e475b5e45e4fe8b54cddff51d3e008.jpeg%26refer%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1622725132%26t%3D6a2c2d215eb73c3d4f60a4178e261620&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3Fd99mnc8ld_0a8ml0%3Fqq-ru-p5%3Drvqq_z%26e3B2657r&gsm=1&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 原图链接][https://www.sohu.com/a/244635192_701697?qq-pf-to=pcqq.group 来自搜狐]]]
'''基本等高距'''
地球表面高低起伏的形态，称为地貌。地貌在地形图上通常用等高线表示。