hemicellulose什么意思解释？

hemicellulose的音标：hemicellulose的英式发音音标为：[ˌhemɪ'seljʊləʊs]hemicellulose的美式发音音标为：[ˌhemɪ'seljʊloʊs]...

Corn stalk is composed of cellulose, hemicellulose and lignin.玉米秸秆主要由纤维素 、 半纤维素、木质素组成.Cellulose and hemicellulose could be used to produce fuel alcohol.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.The corn stover mainly consists of cellu...