Lignin of rice husk high boiling point solvent ( HBS ) digesting process with aqueous solvent of ethanediol.以乙二醇水溶液为溶剂,稻壳为原料制备木质素.By the innumerable tiny lignin granulometric composition lignin dust may say is blocks the...
Lignin is a characteristic component of secondary walls.木质素是次生壁成份的特征.A new syntan product prepared with tar phenol and lignin sulfonic acid.以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂.Alkali lignin is an abundant, cheap and renewable...
He flung himself to the floor.他突然跳到地板上。The hut isn't safe; it was just flung together.这个棚子不安全, 它不过是匆忙搭起来的.I flung myself into poetry.我全身心投入诗歌创作。He immediately flung himself to the floor...他立即飞身扑到地上。She cried out in ...