下图为dna分子结构模式图dna一般为规则的双螺旋结构两条链上的碱基按碱基互补配对原则即a与tc与g配对 碱基靠氢键连接如图中 Template




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

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseFactory, Spoke shave, Feast, Trigger, Baseball diamond, Albatross, Roof, Chicken chook, Swinging bridge, Knife, 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?

Nemo Archt
sketch #4134 1 min sketch


anonymous
anonymous
sketch #654


anonymous
anonymous
sketch #1695


anonymous
anonymous
sketch #5058


anonymous
anonymous
sketch #1060


anonymous
anonymous
sketch #1545


anonymous
anonymous
sketch #3637


anonymous
anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic


anonymous
anonymous
sketch #2187


anonymous
anonymous
sketch #3138 Papa Smurf by Courtney Spragg


anonymous
anonymous
sketch #5268 Harley Quinn by 조바다


Amazigh N Amurwakuc
sketch #2359 imazighen amazigh flag


Sarah Nila
sketch #3483 Ginger


Donara Smbatyan
sketch #1435 donara


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #5049


anonymous
anonymous
sketch #4555 Mario by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo


anonymous
anonymous
sketch #5269


Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon


anonymous
anonymous
sketch #929 tree stump


anonymous
anonymous
sketch #2117


anonymous
anonymous
sketch #5086 Lion by Z Ionut Ady


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


anonymous
anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister


anonymous
anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa


anonymous
anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit


anonymous
anonymous
sketch #4700


BaGaz Anggara
sketch #2836 Angry smurf maradona by BaGaz Anggara

tomski下图为dna分子结构模式图dna一般为规则的双螺旋结构两条链上的碱基按碱基互补配对原则即a与tc与g配对 碱基靠氢键连接如图中 coloring