New research from the US found that severe headaches such as migraine were linked to changes in weather, particularly to increased ambient temperature and to a lesser extent lower barometric pressure.
来自美国的新研究发现严重的头痛比如偏头痛和季节有联系，特别是周围环境温度增加和较小程度气压降低的情况下。
Control of ambient temperature is particularly critical when one apparatus is stacked above another, because the heat generated from the lower unit can interfere with the operation of the units above.
当一个仪器堆积在另一个仪器上面时，由于下面较低部分产生的热量会干扰上部仪器的操作，在这个时候对于室温的控制就要求特别苛刻。
Halogen spotlights to use more traditional, lower light, more power, increased by exposure to ambient temperature, short life.
传统射灯多采用卤素灯，发光效率较低、比较耗电、被照射环境温度上升、使用寿命短。
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