非欧几何中,如何理解曲面中的直线,既然是曲面,何来直线一说�? 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 theseAttic, Sunglasses, Monkey, Razor, Pavilion, Wagon wheel, Zoo, Mountaineer, Husband, Crutches, 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?

anonymous
anonymous
sketch #5438


anonymous
anonymous
sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #3157 umpa lumpa


anonymous
anonymous
sketch #4887 Jessica Rabbit by Garima Taneja


anonymous
anonymous
sketch #3344 Homer by Samuel Roberto


anonymous
anonymous
sketch #894 hmmm


anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo


anonymous
anonymous
sketch #5284


anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #3871


anonymous
anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi


anonymous
anonymous
sketch #2195


anonymous
anonymous
sketch #4970


anonymous
anonymous
sketch #5351


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #2308


sketchmaster
sketch #2446 Joker by sketchmaster


anonymous
anonymous
sketch #3350 Gerard Way by Carrieann Benthem


anonymous
anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny


anonymous
anonymous
sketch #5279


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #5232 Avril by Teresa Temacha


anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ


anonymous
anonymous
sketch #3554 Dr. House by Carrieann Benthem


anonymous
anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László


anonymous
anonymous
sketch #1170


anonymous
anonymous
sketch #4264 oh yeah


anonymous
anonymous
sketch #5061


anonymous
anonymous
sketch #4386 Freddie Mercury by Павел Павлов

tomski非欧几何中,如何理解曲面中的直线,既然是曲面,何来直线一说�? 知乎 coloring