趣英语 / lignin造句

lignin造句

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 resource.
碱木素是一种来源丰富 、 价格低廉的可再生资源.

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