甲醛溶液长期放置后,生成多聚甲醛的白色固体。一般认为甲醛在水溶液中是以水合物形式存在的,这些水合物失去缩合即生成链状的多聚甲醛。 Template




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

Background image: Hide Show

View Larger Image Image Credit: drhuang.com






Try and sketch some of theseSponge, Flower bulb, Canoe, Supermodel, Ogre, Steam engine, Police, Great Dane, Bugs, Airship, 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 #5197 Rihanna by Ben Hall


anonymous
anonymous
sketch #4852


Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...


anonymous
anonymous
sketch #1226 the man


anonymous
anonymous
sketch #1076


anonymous
anonymous
sketch #4702


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


anonymous
anonymous
sketch #3631


anonymous
anonymous
sketch #3012 Girl by Safa M. Esam Srk


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #3385


anonymous
anonymous
sketch #4300 República, comunismo, libertad


anonymous
anonymous
sketch #5435


anonymous
anonymous
sketch #3857


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #20960 Kaneki Ken Tokyo Ghoul by Deepak Kaushik


anonymous
anonymous
sketch #3974 Bird Skerch w/ vibration


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


sketchmaster
sketch #2618


James Forest
sketch #2996 American Flag


anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo


anonymous
anonymous
sketch #2250 lelouch


anonymous
anonymous
sketch #4834 Aayla Secura by Nînâ Yämâhä


anonymous
anonymous
sketch #1418 Dylan Thomas. Chayrolfrypan


anonymous
anonymous
sketch #704


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


anonymous
anonymous
sketch #1045


anonymous
anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo


anonymous
anonymous
sketch #1695

tomski甲醛溶液长期放置后,生成多聚甲醛的白色固体。一般认为甲醛在水溶液中是以水合物形式存在的,这些水合物失去缩合即生成链状的多聚甲醛。 coloring