A tree's rate of growth is limited by its lignin structure, which is what determines the tree's strength and form.
树木的生长期受限于它的木质构造，后者决定树的硬度和形状。
The change of aspen lignin structure in auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.
通过红外光谱、核磁共振氢谱技术手段研究了杨木自催化乙醇制浆中木素结构的变化。
The modern spectrum analytical technologies were applied to study the lignin structure of poplar wood and its APMP pulps.
通过现代光谱分析技术，对黑杨杨木及其APMP纸浆的木质素结构进行了研究。
Methoxy groups are abundant on the lignin structure, giving lignin many reactive sites and promoting its water solubility.
木质素结构中存在大量的甲氧基，使木质素中存在许多反应活性部位，并提高它的水溶性。
Methoxy groups are abundant on the lignin structure, giving lignin many reactive sites and promoting its water solubility.
木质素结构中存在大量的甲氧基，使木质素中存在许多反应活性部位，并提高它的水溶性。
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