With further melting, refreezing, and increased weight from newer snowfall above, the snow reaches a granular recrystallized stage intermediate between flakes and ice known as firn.
随着进一步的融化、再结冰，以及上方新的降雪增加的重量，这些雪变成再次结晶阶段的颗粒状中间物，介于小薄片与冰块之间，被称作万年雪。
In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduction.
在岩浆弧岩石成因体系中，这样的熔融条件最可能出现在板块俯冲的初始阶段。
In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduct ion.
在岩浆弧岩石成因体系中，这样的熔融条件最可能出现在板块俯冲的初始阶段。
In the arc petrogenesis system, such melting conditions are most likely to occur in the initial stage of slab subduction.
在岩浆弧岩石成因体系中，这样的熔融条件最可能出现在板块俯冲的初始阶段。
Thereafter, the method comprises completely reducing the metal oxides and melting the metal in a smelt reduction stage.
其后，该工艺还包括在熔炼还原阶段使金属氧化物全部还原以及使金属熔融。
Lime melting speed is relatively slow (lime activated degree low worse), slag basicity improve need a longer process in lower alkalinity stage of furnace slag serious erosion.
石灰的熔化速度较缓慢(石灰活性度低时更差)，炉渣碱度的提高需要一个较长的过程，在低碱度阶段炉渣对炉衬的侵蚀较严重。
This paper discussed the causes of pressure fluctuation of melting region in later stage of float glass furnace in detail and the countermeasures to this fluctuation was also introduced.
针对浮法玻璃熔窑运行后期熔化部压力波动形成的原因及对策，做了较为详尽的论述。
When the basicity increases, the fired pellet strength can be improved to 1200n because of the low-melting binding phase produced in the roasting stage.
考虑到当球团碱度提高时，生球在焙烧阶段易产生低熔点粘结相从而使单个球团强度达到1200n。
When the basicity increases, the fired pellet strength can be improved to 1200n because of the low-melting binding phase produced in the roasting stage.
考虑到当球团碱度提高时，生球在焙烧阶段易产生低熔点粘结相从而使单个球团强度达到1200n。
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