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...
And I'll buzz over to talk some sense into old Ocker.我会不厌其烦地给那个固执己见的澳大利亚老头讲道理。We'll give him a buzz when we get to Maybury Street.我们到了梅贝里街的时候会给他打电话.Sex education in schools was the buzz topic.性教育在学校是个热议话题。...
Engaged in paleontology , geology, glaciology, and the mechanics of research and teaching.从事古生物学 、 冰川学和地质力学的研究和教学工作.Paleontology , geology , zoology, and ethnology.收藏古生物学 、 质学 、 物学和人种学.Collect paleontology, entomology, z...
Interfering in-laws are the prime sources of the blues.喜欢指手画脚的姻亲最让人头疼。The immediate ancestor of rock "n" roll is rhythm-and-blues.摇滚乐直接源自节奏布鲁斯。They've revivified rhythm and blues singing by giving it dance beats.他们为...