Witch Hazel extract offers toning action and a wood cellulose derivative smoothes hair and facilitates detangling .

榛树萃取物具有调理的功效，而 木质 纤维素能塑造顺滑且易于打理的发丝。

The proposed model fits well with the calculated data got from pyrolysis tests of wood sawdust lignin and cellulose .

模型对于 锯末、 纤维素和木质素的催化裂解适用比较准确；

Within tree variation in wood basic density and cellulose content of poplar clones

杨树无性系 木材基本密度和 纤维素含量株内变异

Ultrasonic wave has been applied in the pretreatment of the fast-growing wood pulp cellulose fibers in order to increase the accessibility and reactivity of cellulose .

本文用超声波对速生 材木浆纤维为 原料 的 纤维素 纤维进行预处理以提高纤维素纤维的可及度和化学反应性能。

A complex polymer ; the chief non-carbohydrate constituent of wood ; binds to cellulose fibers to harden and strengthen cell walls of plants .

一种复杂聚合物，是 木头非碳水化合物的主要组成物，凝聚 纤维素以增强植物细胞壁的强度。

Its growing cycle was short with good wood properties such as looseness and softness high cellulose and low lignin contents high brightness etc which made it a good fiber resource for the paper industry .

它生长周期短，并且具有 材质好、纤维含量高、 木素含量低、白度高等优点，是比较适宜的制浆工业新原料。

The characteristics has theoretical significance for the fermentation of glucose and xylose which was hydrolysis products of wood cellulose while for the application of production fuel ethanol from wood cellulose also has some value .

这一特点对于 木质 纤维素水解产物中葡萄糖和木糖的发酵具有理论意义，同时对于木质纤维素生产燃料乙醇的应用具有一定价值。

The results showed that : 1.After the materials lost water pyrolytic reaction of wood samples and α cellulose consisted of two stages but the reaction of Klason lignin was in only one stage .

结果表明：1.失去水分后的试样 木粉、α－ 纤维素热解反应分两阶段进行，克拉松木素热解反应只有一个阶段。

In order to prepare surfactant the modified cationic high molecular flocculant was synthesized through graft copolymerization and cationization based on acrylamide and wood cellulose using LiCl / DMAc as solvent system to dissolve wood-cellulose .

为了使纤维素改性制备表面活性剂，采用LiCl/DMAc溶剂体系，以丙烯酰胺和 木材 纤维素为原料，进行接枝共聚及阳离子化，合成阳离子型天然高分子改性絮凝剂。

Plants could be specially bred with strong cellulose for use in briquettes and wood substitutes or with weak cellulose better suited for cellulosic ethanol production .

这样就可以通过对植物的专门培育，将强度高的纤维素用于生产煤饼和 木材替代品，将强度低的 纤维素用于生产纤维质乙醇。

Activation energy for thermal degradation of the wood samples were in the order : α cellulose > wood samples > Klason lignin .

热解反应的表观活化能α－ 纤维素＞试样 木粉＞克拉松木素。

Forest resources include the main chemical components of wood namely cellulose hemicellulose lignin terpenoids and phenolics .

林产资源包括 纤维素、半纤维素、木质素、萜类化合物、酚类化合物等 树木的主要化学组成。

Moreover effect of molar ratio of AGU / tosylchloride cellulosic starting materials ( cotton linters wood pulp and them treated by steam explosion ) and dissolution method of cellulose on DS_ ( Tos ) of cellulose tosylate was discussed .

研究了纤维素葡萄糖残基与对甲苯磺酰氯的摩尔比、纤维素原料（ 软木 纤维素，棉纤维素以及蒸汽闪爆处理的软木纤维素、棉纤维素）种类及溶解方法对合成产物取代度的影响。

Study on the Mechanism of Pretreatment of Hard Wood Cellulose Treated by the Steam Explosion

硬木 纤维素蒸汽闪爆处理机理的研究

An exploration on manufacturing artificial wood from wastes of cellulose and black-liquor lignin

纤维素废料与造纸黑液木质素制人造 木材之探讨

It was found that nine bacterial can produce bacterial cellulose among them the wood acid bacilli cellulose has the most effective produtivity .

目前已经发现有九个菌属可以产生细菌纤维素，其中以醋酸杆菌属的 木醋杆菌产 纤维素能力最强。

Bamboo has obvious superiority among the lignocellulosic resources in China . Better utilization of bamboo resources not only eases the demand pressure of wood fiber material in our country but also gains the pulp with high-purity cellulose by optimizing process .

竹子在我国植物纤维资源中占有明显优势，依托竹资源不仅可以缓解我国 木材资源的需求压力，还能通过工艺的优化获得高纯 纤维素竹浆。

The nano structured units in wood can be classified as nano layers Nano CMF ( cellulose microfibril ) and matrix nano crystal units and cellulose chain clusters according to their dimensions .

木材中的纳米结构单元从大到小可以划分为：纳米层、纳米 CMF和Matrix、纳米晶胞、纤维素分子链簇。

Due to the tight natural structure of the lignocellulose materials wood cellulose and hemicellulose cannot be directly used in biofuel production . A series of pretreatment and enzymatic hydrolysis process is necessary before the bioconversion of biomass using microorganism .

由于木质纤维素原料的天然结构紧密，不能直接用于燃料乙醇的生产， 木质 纤维素与半纤维素必须经过一系列的预处理和酶解过程，才能转化为微生物可直接发酵利用的单糖，并进行乙醇发酵。

Treatment of purified wood pulp with 18 % sodium hydroxide solution produces alkali cellulose .

用18%氢氧化钠溶液处理纯化 木浆生产出碱性 纤维素。

Three samples : wood powder lignin and cellulose were used as the test materials and the temperature range was between 600 ~ 700 ℃ .

测试的3种生物质废弃物为： 松木粉、木质素和 纤维素，测试温度为600~700℃。

Effect of crystallinic and amorphous regions of wood cellulose on moisture absorption

木材 纤维素晶区和无定形区对水分的吸着作用

Hydrothermal hydrolysis of cellulose wood cellulose to fermentable sugars organic acids etc. ;

水热法水解纤维素、 木质 纤维素生产可发酵糖、有机酸等；

Applied Research on Peroxide Hydrogen in the Bleaching of Wood Cellulose

过氧化氢在 木质 纤维素漂白中的应用研究

Wood that has been ground to a pulp ; used in making cellulose products ( as rayon or paper ) .

被榨成纸浆的 木材，用于制造 纤维素产品（如人造丝或纸张）。

Wood cellulose as the main ingredient in agricultural and forestry biomass is the most abundant renewable resource in the land it is not only the treasure of valuable natural polymer materials but also the reserves of rich chemical energy and relatively complete plant nutrients .

以 木质 纤维素为主要成份的农林生物质是陆地上最丰富的可再生资源，它不仅是宝贵的天然高分子材料宝库，其中还蕴藏着丰富的化学能量以及比较齐全的植物营养元素。

Transformation xylose to ethanol is one of the key problems of wood cellulose into ethanol production .

木糖的有效利用是 木质 纤维素生物转化生产乙醇的关键环节之一。

Wood is a natural polymer in the same manner that polymers of ethylene are joined to form polyethylene glucose monomers polymerize in wood to form cellulose polymers .

木材是天然的聚合物。与乙烯聚合体结合形成聚乙烯的方式一样，葡萄糖单体与 木材聚合可以形成 维生素聚合物。

Cellulose gum : A water soluble gum derived from wood fibre cellulose used as a substitute for lithographic gum arabic and synthetic gums .

纤维素胶：由 木纤维获得的 纤维素胶；可溶于水，用来代替阿拉伯胶或合成胶。

Effects of Spectral Pretreatment on the Prediction of Crystallinity of Wood Cellulose Using Near Infrared Spectroscopy

光谱预处理对近红外光谱预测 木材 纤维素结晶度的影响