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将下列内容段落翻译 Biomass energy refers to energy that is obtained from biomass including heat energy, electrical power and all kinds of bio-fuel such as bio-diesel, bio-ethanol, biogas, bio-hydrogen and so on.Besides, energy taken through transformation or oil extracting of microorganisms is also considered as biomass energy. Biomass energy will become one of the major important resources in the sustainable development of future energy system.
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【简答题】构成作业1: 方法与步骤: 根据上节课所拍摄的照片进行选择,选取具有特殊视角、形式感的形体,根据局部要素提取的照片进行 结构 勾勒,并对结构进行分析进行抽象元素点、线、面的构成。 (打印所选方形照片,照片尺寸为15cm*15cm,用铅笔平涂打印纸背面,把处理好的打印纸附在画好的15cm*15cm的细纹水彩纸上,用尖锐的笔勾勒照片中物体的结构细节,水彩纸上就可得到描绘的细节) 媒介与材料:卡纸、素描...