So two thermal expansion instruments by air-heating and water-heating are designed and manufactured. With them the thermal expansion coefficients of cables, which are usually used in engineering facts, are measured.
本文通过自行开发研制的两套线膨胀仪——空气加热线膨胀仪和水加热线膨胀仪,对目前工程中用到的拉索进行其线膨胀系数的测定。
参考来源 - 拉索膨胀系数及预应力钢结构在温度作用下性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.
在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。
We wanted to reduce the cost of heating and air-conditioning.
我们想减少供暖与空调的开支。
Even when we turn off the bedside lamp and are fat asleep, electricity is working for us, driving our refrigerators, heating our water, or keeping our rooms air-conditioned.
即使当我们关掉了床头灯，深深地进入睡乡时，电仍在为我们工作，它帮我们开动冰箱，帮我们烧水或使我们房间里的空调机保持运转。
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