Result showed that isothermal mass recovery loop can be better to match adsorption refrigeration system driving by fuel cell electrical vehicle waste heat.
综合比较计算结果及燃料电池余热的特点，确定燃料电池汽车余热驱动吸附式制冷系统采用两床连续等温回质循环方式。
Evolution of new species typically takes at least hundreds of thousands of years, and recovery from mass extinction episodes probably occurs on timescales encompassing millions of years.
新物种的进化通常要花费最少几十万年，而且恢复大规模物种灭绝中的一小段也可能需要几百万年。
Like the rest of Germany, Saarland is now praying that the recovery will be sufficiently swift and strong to stave off mass unemployment.
萨尔州当前正与整个德国一起祈求上天，希望经济回暖态势足够迅猛，逃过全国大规模失业的浩劫。
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