This can be achieved through turning the kraft pulp plant into a comprehensive forestry biological refinery.
这可以藉将硫酸盐浆厂转变为综合林业生物精炼厂而实现。
Objective To study the biological characteristics of cultured human dental pulp stem cells in vitro.
目的研究体外培养的人牙髓干细胞的生物学特性。
The chemical compositions of the pulp from Guangyechu white bast produced by biological process were analyzed, and the pulp bleaching with different bleaching processes was investigated.
对光叶楮白皮生物浆化学组分进行了比较分析，并采用不同漂白方法对其进行了漂白实验。
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