It has been said that "as within, so without" -our internal environment mirrors our external surroundings.
俗话说“有即是无”,我们的内心世界映射出我们的外部环境。
So he sat for an hour or more longer out on the platform, and had become as thoroughly chilled without as he was within when at dusk the train stopped at a little three-house station for supper.
他就在平台上坐了一个多小时,冻极了。黄昏时,火车停靠在一个三间屋子的火车站让大家用餐。他一个人在车厢里,也一样的冷。
So, the porous absorber works as thermal insulator in a degree without solar shining. The influence of the particle size and the porosity within the porous…
多孔介质的空隙率、粒径大小对系统的采暖效果影响较大。
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