Novelty ignites scintilla admittedly easily, novelty always also is the prelude of the distance.新奇固然轻易点燃火花, 新奇也总是距离的前奏.In his autobiographical poem ‘The Prelude’, Wordsworth describes his boyhood in the Lakes.在他的自传体诗《序曲》...
The type of coal - forming is humic coal, vitrinite is a main variations of coal maceral.煤的成因类型以腐植煤为主, 镜质组为主要的显微煤岩组分.There are relationships between absorption and proximate analyses, maceral analyses and ultimate analys...
It helps them detach themselves from their problems and become more objective.这有助于他们从所面临的问题中跳出来，变得更客观一些。Alexis saw his father detach himself from the group and walk away down the hill by himself.亚历克西斯看到父亲离开那一群人，独自走下山去了。D...