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。
Eventually, instead of printing from these directly, he employed them to stamp out intermediate dies which were then used as moulds to mass produce letter blocks made of a lead alloy.
渐渐地,他不再直接使用这些小钢块,而是利用它们压制出中等大小的模具,用这些模具可以批量生产出铅合金的字母块。
In order to make the complete system as inexpensive as possible, the developers largely did without expensive batteries for the intermediate storage of the energy gained from the solar cells.
为了使整个系统的成本尽量降低,系统的研发人员尽力使用耗资较小的电池作为太阳能电池所发电量的中间存储介质。
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