It can control the temperature, light and even air quality in your bedroom to help you have a perfect sleep environment.
它可以控制卧室的温度、光线甚至空气质量来帮助您拥有一个完美的睡眠环境。
Light travels slower through water, glass, even air, than through a vacuum.
光在水、玻璃,甚至是空气中的传播速度比起在真空中慢得多。
"Modernist artists have made works with cars, chairs, shoes, books, toys and even air," says Samyn.
现代主义艺术家对车、椅子、鞋子、书籍、玩具甚至是空气进行创作。
It's usually a combination of temperature,even air flow.
VOA: standard.2010.05.05
It's going to take place in there. It's going to be a constant pressure, it might be open to the air, or even if it isn't, there might be plenty of room, and it's a liquid anyway, so the pressure isn't going to change significantly.
也许它是液体,它在这个位置,这是恒压的,它也许是连通大气的,就算不是,它也有,足够的空间,而它是液体,压强不会显著地改变。
Chemical sprays like air fresheners,hair spray, household cleaning products and even strong perfumes can also trigger an asthma attack.
VOA: special.2009.07.28
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