请问结构动力学中常说的一阶和二阶,三阶�率或振型等是什么关系? 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 theseHammer, Ballroom dancer, Moth, Eggs, Hod, Bounce castle, Platypus, Chicken chook, Toboggan, Hula hoop, 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 #3558 Eye Rubel Parvez


anonymous
anonymous
sketch #2423


anonymous
anonymous
sketch #5013 Pursuing Dreams by Mário JBudo


Lucy Barnard
sketch #249 Rocket


sketchmaster
sketch #2619 Underwater by sketchmaster


anonymous
anonymous
sketch #5250


anonymous
anonymous
sketch #3496


Donara Smbatyan
sketch #1452 donara


anonymous
anonymous
sketch #1833 Head shot - abz


anonymous
anonymous
sketch #5123


anonymous
anonymous
sketch #2309


anonymous
anonymous
sketch #1385 fingerschpitsengeful


Jorge Valero
sketch #2735


anonymous
anonymous
sketch #5270 Fresh prince by Fatér Szilvia


sketchmaster
sketch #2446 Joker by sketchmaster


anonymous
anonymous
sketch #1232 Dylan Thomas


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #3036 Wiz Khalifa by Malyi Link


anonymous
anonymous
sketch #2150 batman


anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar


anonymous
anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä


anonymous
anonymous
sketch #5208 Alf by David Rossien


anonymous
anonymous
sketch #5072


anonymous
anonymous
sketch #2206


anonymous
anonymous
sketch #5197 Rihanna by Ben Hall


anonymous
anonymous
sketch #5187


anonymous
anonymous
sketch #3667


anonymous
anonymous
sketch #5058

tomski请问结构动力学中常说的一阶和二阶,三阶�率或振型等是什么关系? 知乎 coloring