从一开始，盘旋在氢能源开发企业头上的阴云已经不是像这样的动力来源的问题，而是那些棘手的配送和储存原料的难题。
From the beginning, the cloud hanging over the whole hydrogen enterprise has not been the power source as such, but the intractable difficulty of distributing and storing the stuff.
氢更像一个其他原料的临时性储存地而非燃料。
The hydrogen is more of a temporary store of energy from other sources than a fuel.
食品加工将相对庞大的，易腐烂的，通常是不可食用的原料加工成更有用的，耐储存的和可口的食品或适于饮用的饮料。
Food processing converts relatively bulky, perishable and typically inedible raw materials into more useful, shelf-stable and palatable foods or potable beverages.
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