Maple Review
Wiki
Wiki
Dictionary
Idiom
Character search
Word Link Tree
Chinese Expert
Knowledge Tree
Chinese English
English Chinese
Language Converter
Time Channel
Dynasty
Country
Today in History
Read
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Search
User
Password
Sign in
Register
English
简体
繁體
pīnyīn
My
Picture
My Map
Collections
I remember
Poems
Novel
History
Wiki
Prose
Tourism
Drama
Maple Review
Feedback
About us
Contextual Help
Help
vegetation
>
Industry former tanniferous plant
我们的许多日常用品很多都是由植物原料制成的。例如,来源于树的木材,用途非常广泛,可用来建造房屋,可以制成纸张。橡胶是工业常用的一种原料。天然橡胶来自生长在巴西和东南亚的橡胶树。人们在橡胶树的树皮上划一个小口,它就会流出一种叫做胶乳的乳状树液。胶乳经干燥和加工后可制成轮胎、胶水和其他多种产品。许多草本植物的秸秆还是生产纤维制品的原料,如芦苇杆现已被广泛用于制造纸张。