什么是平面?如何用数学的方式定义平面和曲面? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseLei, Highway, Bounce castle, Tuna, Hair dryer, Mountain range, Toboggan, Wrapper, Forge, Guppy, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

Ainhoa White
sketch #4301


anonymous
anonymous
sketch #4558


anonymous
anonymous
sketch #1643


anonymous
anonymous
sketch #4796


anonymous
anonymous
sketch #5434


anonymous
anonymous
sketch #3362 The Boss by David Torre


Tom Kelly
sketch #4 Nirvana Smiley


Rachel Roe
sketch #669 Cluck


anonymous
anonymous
sketch #3300


anonymous
anonymous
sketch #5416


anonymous
anonymous
sketch #3496


anonymous
anonymous
sketch #4589


anonymous
anonymous
sketch #1477 123 viva l 'algerie


anonymous
anonymous
sketch #5341 Rafael Nadal by Alina Danielle


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #2477 hhhh


anonymous
anonymous
sketch #5114 Doraemon by Carrieann Benthem


Gaurav Patel
sketch #2691


anonymous
anonymous
sketch #4209 bushy


anonymous
anonymous
sketch #3398 Sharingan by حيرتني بصمتها


anonymous
anonymous
sketch #3774 Marilyn Manson by Junior Silva


anonymous
anonymous
sketch #5343


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #5037 Dolphin by Meen Suksoi


anonymous
anonymous
sketch #4653 Kero by Indike Liyanage


anonymous
anonymous
sketch #3810


anonymous
anonymous
sketch #3599 Lovely pencil face

tomski什么是平面?如何用数学的方式定义平面和曲面? 知乎 coloring