除了纤维素，还有半纤维素和木质素。
草、树和其他生物基原料是由纤维素、半纤维素以及维持植物外形的木质素组合而成的。
Grass, trees and other biomass feedstocks consist of a mixture of cellulose, hemicellulose and lignin, a tough material that helps plants keep their shape.
纤维素、半纤维素可用来生产燃料酒精，而木质素往往被废弃。
Cellulose and hemicellulose could be used to produce fuel alcohol. However, lignin is often regarded as uselessness.
酸性催化剂不仅对纤维素和半纤维素起作用，对木质素也起作用。
The acidic catalyst showed a function not only on cellulose and hemicellulose, but also on lignin.
草、树和其他生物基原料是由纤维素、半纤维素以及维持植物外形的木质素组合而成的。
Grass trees and other biomass feedstocks consist of a mixture of cellulose hemi cellulose and lignin a tough material that helps plants keep their shape.
姬松茸在菌丝生长阶段木质素的降解速率大于纤维素和半纤维素，这对纤维素和半纤维素的降解十分有利。
The degradation rate of lignin at the stage of mycelial growth was higher than that of cellulose and hemicellulose, facilitating the degradation of cellulose and hemicellulose of the fungus.
剪断力随着酸性洗涤木质素、半纤维素和纤维素含量增加而增大，呈正相关关系。
There was positive correlation between shearing force and acid detergent lignin, hemicellulose and cellulose content.
实验结果也表明生物油中萘、甲基萘等主要来自于纤维素和半纤维素的热解，酚类化合物主要源自于木质素的热解。
The result also showed that the chemicals such as naphthalene and methyl-naphthalene are produced mainly from cellulose, and phenols from lignin.
粉碎度与堆肥化学参数：纤维素、半纤维素含量呈负线性相关，与木质素无相关性。
There is significant linear correlation between the grinding degree and chemical parameters of compost including hemicellulose and cellulose, while there is no significant correlation with lignin.
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。
Forest resources include the main chemical components of wood, namely cellulose, hemicellulose, lignin, terpenoids and phenolics.
对竹笋壳纤维中半纤维素、纤维素和木质素的组合分离技术进行了初步研究。
The combinatorial separation of hemicellulose, lignin and cellulose of BSSF is primarily studied.
秸秆是丰富的可再生资源，主要由纤维素、半纤维素和木质素组成。
The stover is abundant and renewable resource and mainly consists of cellulose , hemicellulose and lignin.
膳食纤维是一般不易被消化的食物营养素，主要来自于植物的细胞壁，包含纤维素、半纤维素、树脂、果胶及木质素等。
Dietary fiber is generally not be digested food nutrients, mainly comes from the plant cell, including hemicellulose, cellulose and lignin pectin and resin, etc.
通过对液化残渣、重质油和轻质油的红外光谱分析考察了木材中纤维素、半纤维素和木质素的液化规律和转化机理。
FTIR analysis was carried out on these liquefaction compositions to illuminate the liquefaction regularities and mechanisms of cellulose, hemicellulose and lignin of wood.
它包括纤维素、半纤维素、果胶和木质素。
This material includes cellulose, hemicelluloses, pectin, and lignin.
随竹龄增加，竹材表面半纤维素相对含量增加，木质素相对含量的差异较小。
With the treating time, there is a little increase of the relative content of hemicellulose of bamboo surface, while lignin reduced.
发酵结束时，纤维素和半纤维素含量分别降低了7.39%和43.76%，而木质素在整个发酵过程中分解很少。
By the end of fermentation, the contents of cellulose and hemicellulose reduced 7.39% and 43.76% respectively, while the lignin content had little change.
结果表明，随贮藏时间延长，绿芦笋细胞壁半纤维素的主要降解物木糖、岩藻糖残基增加了211.2%，纤维素的主要降解物葡萄糖残基增加了329.3%，木质素含量增加了280.3%。
The results indicated that glucose derived from cellulose of cell walls, xylose and fructose derived from semi-cellulose and lignin content increased 211.2%, 329.3% and 280.3%, respectively.
FTIR分析表明，半纤维素和部分木质素的特征吸收峰减弱。
According to the result of FTIR, the absorption peak of the hemicellulose became weaker.
纤维素的质量含量最大、其次是木质素和半纤维素，三者之和达95%以上。
The mass content of cellulose is highest, and the semi-cellulose is lowest. The sum of the three components is more than 95%.
随氙灯照射时间的延长，不同竹龄竹材表面半纤维素相对含量增加，木质素相对含量降低。
After heating treatment, the relative content of lignin increased, while holocellulose and alpha-cellulose decreased of 4 years bamboo.
秸秆主要由纤维素、半纤维素和木质素组成。
The corn stover mainly consists of cellulose, hemicellulose and lignin.
秸秆主要由纤维素、半纤维素、木质素组成。
Corn stalk is composed of cellulose, hemicellulose and lignin.
秸秆主要由纤维素、半纤维素、木质素组成。
Corn stalk is composed of cellulose, hemicellulose and lignin.
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