For hot desert locations with access to seawater, a new greenhouse design generates freshwater and cool air.
对于能够接触到海水的炎热沙漠地区，一个新的温室设计可以产生淡水和冷空气。
And while solar energy systems work moderately well in hot desert climates, they are still inefficient and contribute only a small percentage of the general energy demand.
虽然在炙热的沙漠气候中，太阳能系统能较好的工作，但它们的效率还是过于低下，且只能满足总能量需求中很小的一部分。
And while solar energy systems work moderately well in hot desert climates, they are still inefficient and contribute only a small percentage of the general energy demand.
虽然在炙热的沙漠气候中，太阳能系统能较好的工作，但它们的效率还是过于低下，且只能满足总能量需求中很小的一部分。
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