【简答题】将下列段落翻译成中文 The process of alpha decay is in essence a special type of spontaneous nuclear fission. This process produces a highly asymmetrical fission because the four particles which make up the alph...
【简答题】将下列段落翻译成中文 An increasing number of municipalities are separating biodegradable wastes and, subjecting them to digestion for degradation. This avoids disposal of leachate and reduces the volume of wast...