Lignin is a kind of important macromolecular organic material and only inferior to cellulose insideplant, with a content of 15%-30%.
木质素是植物体中仅次于纤维素的一种重要大分子有机物质，在植物体中含量为15% - 30%。
2
The area of surplus open space is 3000 square metre, plantinsideplant area have afforest, outside plant area all round traffic is convenient, living facilities is all ready!
残剩空位的面积为3000平米，厂区内种有绿化，厂区外周围交通很便利，生活设备配置完美齐全！
3
Members of an environmental group are staging a protest inside a chemical plant.