据布鲁斯说，人们在房间温度是65至75华氏度之间，床的表面温度是82至86华氏度之间的时候睡眠最好。
According to Breus, people sleep best when the room is between 65 and 75 degrees Fahrenheit and the bed's surface is between 82 and 86 degrees Fahrenheit.
流化床的一大优点在于能产生一个充分混合的具有很大表面积的流体与固体的接触系统，这对高效反应和传热都很有用。
A major advantage of fluidised beds is that they provide a well mixed, high surface area, fluid-solid system which is useful for efficient reactions and heat transfer.
不行。任何带有矿物油的产品都将使丙烯酸表面脱色。而且晒黑床是防水的因此在设计上很不容易清洗和消毒。
No. Any product with a mineral oil-based will discolor the acrylic surface and, due to their need to be waterproof, are not designed for easy cleanup and sanitizing.
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