source housing的意思|示意

The interior spaces feature room for housing, offices, scientific laboratories, and entertainment, and a series of bioremediating vegetable gardens provide a source of food while recycling waste.

建筑内部的空间设有居住用房、办公室、科学实验室和娱乐场所，同时还包括一系列采用生物降解技术的菜园，在回收废品的同时能够提供食品。

A second and perhaps bigger source of concern is the housing market.

住房市场是第二担忧，或许其程度还要更大。

Buildings are responsible for about half the world's emissions; domestic housing is the most important single source of greenhouse gases.

建筑物释放的气体占了全世界排放总量的一半，民用住房是温室气体的一大重要来源。