In order to investigate fiber morphological characters of poplar before and after pulp manufacture,the fiber length,fiber width,double wall thickness and lumen diameter of fiber of two kinds of poplar from different stand conditions were determined and analyzed.
为了探索制浆前后杨树纤维形态的变化,对5个杨树无性系在不同立地条件下的纤维长度、宽度、双壁厚及腔径进行了测定和分析。
参考来源 - 不同立地条件的杨树制浆前后纤维形态的比较研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Making toilet paper has a significant impact because of chemicals used in pulp manufacture and cutting down forests.
由于卫生纸制造涉及纸浆工业中使用的化学物和砍伐森林,这对环境有着巨大影响。
The progress information about the application of surfactants in pulp manufacture and wastepaper deinking was reviewed.
综述了表面活性剂在造纸制浆和废纸脱墨中的应用。
Livestock production makes use of products left behind during the manufacture of human plant foods, like citrus pulp and sugar beet, which could not otherwise contribute to the human food supply.
畜牧业生产是利用在人类植物食物制造的剩余产品,像柑橘渣和甜菜渣,而无法以其他方式促进人类的食物供应。
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