When a tree first starts growing in a certain area, it's likely that the climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.
当一棵树开始在某个地区生长时，很可能是气候环境，如温度、湿度、降雨模式等适合它。
Heat energy using equipment is part of the radiator, the energy level depends on the performance of building envelope insulation, maintaining indoor temperature and the environmental temperature.
热能使用环节的耗能设备是散热器，其耗能高低取决于建筑物围护结构的保温性能、所保持的室内温度和外界环境温度。
The variation of temperature and relative humidity in a new type of envelope by PVC/CPE materials was studied in typical area.
选取一种CPE改性PVC封套，对其在典型地区环境下的内部环境温湿度变化规律进行了试验研究。
The variation of temperature and relative humidity in a new type of envelope by PVC/CPE materials was studied in typical area.
选取一种CPE改性PVC封套，对其在典型地区环境下的内部环境温湿度变化规律进行了试验研究。
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