煤: coal的: 4次方是 The fourth power of 2 i ...形成: form; take shape; shape; for ...过程: process; procedure; transver ...膜的形成过程: film process证言的形成过程: formative process of testimony煤形成过程: coal forming process热形成过程: hot forming process形成过程: establishment云形成过程: cloud process教授最后一部分讲解“合同的形成过程”: formation of contract地貌形成过程: geomorphic process洞穴形成过程: speleogenesis海滩形成过程: beach building价值形成过程: process of producing value泥炭形成过程: paludification; peat process器官形成过程: organ-formative process土壤形成过程: soil forming processes; soil-forming process团队形成过程: the process of team setting形态形成过程: form formative process; morphogenetic process; morphogenic process芽管形成过程: blastesis沼泽形成过程: mire formation process棕壤形成过程: braunification成云过程;云形成过程: cloud process超形态形成过程: hypermorphosis